• Home
  • Search Jobs
  • Register CV
  • Post a Job
  • Employer Pricing
  • Contact Us
  • Sign in
  • Sign up
  • Home
  • Search Jobs
  • Register CV
  • Post a Job
  • Employer Pricing
  • Contact Us
Sorry, that job is no longer available. Here are some results that may be similar to the job you were looking for.

26 jobs found

Email me jobs like this
Refine Search
Current Search
aws node js developer
Plumstead Consulting
DevOps Engineer
Plumstead Consulting Hook, Hampshire
DevOps Engineer Imagine a role where your expertise sets technical direction, influences engineering culture, and shapes how modern cloud platforms are built and operated. This is an opportunity to join a forward-thinking organisation where your experience, judgement, and leadership will have a lasting impact. As a DevOps Engineer , you will play a key role in defining and advancing the DevOps strategy across the organisation. Acting as a technical authority, you will partner closely with engineering, product, and architecture teams-both onshore and offshore-to implement best-in-class DevOps practices and evolve a modern, serverless AWS platform. You will have significant influence over tooling, architecture, and ways of working, helping to mature the DevOps function and embedding reliability, security, and automation at scale. Key Responsibilities Provide technical leadership and subject matter expertise across DevOps and cloud engineering Influence architectural and technology decisions, particularly within AWS serverless ecosystems Design, build and evolve robust CI/CD pipelines to support rapid, reliable software delivery Partner with development teams to ensure solutions are scalable, resilient, and production-ready Champion reliability engineering practices, including monitoring, alerting, and incident response Drive high availability and operational excellence through proactive troubleshooting and optimisation Define and enforce Infrastructure as Code (IaC) and Immutable Infrastructure standards Lead and contribute to design reviews, architectural discussions and code reviews Establish strong security practices, ensuring systems and data are protected by design Mentor and support engineers, fostering collaboration, quality, and continuous improvement Stay ahead of emerging DevOps and cloud technologies, introducing improvements where valuable What We're Looking For Significant experience in DevOps or Platform Engineering roles within cloud-native environments Strong software engineering background, preferably with hands-on development experience Ability to balance strategic thinking with hands-on delivery A pragmatic, collaborative approach with excellent communication and stakeholder-management skills A platform-engineering mindset, with deep understanding of trade-offs and designing for failure Strong, hands-on AWS experience, including: Lambda, DynamoDB, AWS SAM Solid networking and security knowledge, including VPCs, security groups and VPNs Technologies You'll Work With AWS Cloud Services & AWS Developer Tools JavaScript / TypeScript & Node.js SQL Git Docker & ECS Serverless Framework Developer security platforms This is a senior-level opportunity to shape platforms, influence engineering standards, and play a central role in delivering high-quality, cloud-native solutions at scale. If you're ready to lead, influence, and build the future of DevOps, we'd love to hear from you.
Apr 21, 2026
Full time
DevOps Engineer Imagine a role where your expertise sets technical direction, influences engineering culture, and shapes how modern cloud platforms are built and operated. This is an opportunity to join a forward-thinking organisation where your experience, judgement, and leadership will have a lasting impact. As a DevOps Engineer , you will play a key role in defining and advancing the DevOps strategy across the organisation. Acting as a technical authority, you will partner closely with engineering, product, and architecture teams-both onshore and offshore-to implement best-in-class DevOps practices and evolve a modern, serverless AWS platform. You will have significant influence over tooling, architecture, and ways of working, helping to mature the DevOps function and embedding reliability, security, and automation at scale. Key Responsibilities Provide technical leadership and subject matter expertise across DevOps and cloud engineering Influence architectural and technology decisions, particularly within AWS serverless ecosystems Design, build and evolve robust CI/CD pipelines to support rapid, reliable software delivery Partner with development teams to ensure solutions are scalable, resilient, and production-ready Champion reliability engineering practices, including monitoring, alerting, and incident response Drive high availability and operational excellence through proactive troubleshooting and optimisation Define and enforce Infrastructure as Code (IaC) and Immutable Infrastructure standards Lead and contribute to design reviews, architectural discussions and code reviews Establish strong security practices, ensuring systems and data are protected by design Mentor and support engineers, fostering collaboration, quality, and continuous improvement Stay ahead of emerging DevOps and cloud technologies, introducing improvements where valuable What We're Looking For Significant experience in DevOps or Platform Engineering roles within cloud-native environments Strong software engineering background, preferably with hands-on development experience Ability to balance strategic thinking with hands-on delivery A pragmatic, collaborative approach with excellent communication and stakeholder-management skills A platform-engineering mindset, with deep understanding of trade-offs and designing for failure Strong, hands-on AWS experience, including: Lambda, DynamoDB, AWS SAM Solid networking and security knowledge, including VPCs, security groups and VPNs Technologies You'll Work With AWS Cloud Services & AWS Developer Tools JavaScript / TypeScript & Node.js SQL Git Docker & ECS Serverless Framework Developer security platforms This is a senior-level opportunity to shape platforms, influence engineering standards, and play a central role in delivering high-quality, cloud-native solutions at scale. If you're ready to lead, influence, and build the future of DevOps, we'd love to hear from you.
Harnham - Data & Analytics Recruitment
Senior Software Engineer
Harnham - Data & Analytics Recruitment
Senior Software Engineer Central London £85,000 plus 10% bonus and benefits 2 days in the office This is a chance to step into a senior, hands on engineering role where you can influence how complex, revenue critical platforms are designed and built. You will play a key part in shaping modern digital products, working closely with experienced leaders and helping to raise engineering standards across the team. The Company They are a well established media and advertising organisation operating at scale across the UK and Europe. The business builds and runs digital platforms that support large, data driven advertising campaigns for a wide range of partners. With significant investment in technology and a growing engineering function, they are focused on modernising their platforms and improving how products are delivered and scaled. The Role Design and build scalable, reliable backend and frontend systems that support internal products used to manage advertising campaigns end to end Act as a senior technical voice within the team, guiding design decisions and challenging the "why" behind solutions Coach and support a small group of developers through code reviews, technical guidance, and collaborative problem solving Work closely with product, architecture, and UX to ensure systems are well thought through and fit for purpose Contribute to improving system architecture, performance, and long term maintainability Take ownership of how problems are approached, prioritised, and solved, rather than simply delivering tasks Your Skills and Experience Strong commercial experience building production ready software in a modern engineering environment Backend experience with Node.js and familiarity with Python, particularly in data or AI related contexts Frontend experience with React and exposure to Next.js Experience working in cloud environments, ideally AWS, with an understanding of scalable architectures Confidence designing systems and thinking through trade offs, priorities, and long term impact A collaborative, proactive mindset with the ability to lead by example and influence others technically What They Offer Salary up to £85,000 plus bonus and a comprehensive benefits package Hybrid working with two days per week in the London office The opportunity to work on complex, high impact systems used at scale Clear scope to influence technical direction and grow your leadership skills without direct line management A supportive engineering culture focused on quality, collaboration, and continuous improvement How to Apply If you are a Senior Software Engineer looking for a role where you can have real technical influence and work on meaningful products, apply now to find out more.
Apr 21, 2026
Full time
Senior Software Engineer Central London £85,000 plus 10% bonus and benefits 2 days in the office This is a chance to step into a senior, hands on engineering role where you can influence how complex, revenue critical platforms are designed and built. You will play a key part in shaping modern digital products, working closely with experienced leaders and helping to raise engineering standards across the team. The Company They are a well established media and advertising organisation operating at scale across the UK and Europe. The business builds and runs digital platforms that support large, data driven advertising campaigns for a wide range of partners. With significant investment in technology and a growing engineering function, they are focused on modernising their platforms and improving how products are delivered and scaled. The Role Design and build scalable, reliable backend and frontend systems that support internal products used to manage advertising campaigns end to end Act as a senior technical voice within the team, guiding design decisions and challenging the "why" behind solutions Coach and support a small group of developers through code reviews, technical guidance, and collaborative problem solving Work closely with product, architecture, and UX to ensure systems are well thought through and fit for purpose Contribute to improving system architecture, performance, and long term maintainability Take ownership of how problems are approached, prioritised, and solved, rather than simply delivering tasks Your Skills and Experience Strong commercial experience building production ready software in a modern engineering environment Backend experience with Node.js and familiarity with Python, particularly in data or AI related contexts Frontend experience with React and exposure to Next.js Experience working in cloud environments, ideally AWS, with an understanding of scalable architectures Confidence designing systems and thinking through trade offs, priorities, and long term impact A collaborative, proactive mindset with the ability to lead by example and influence others technically What They Offer Salary up to £85,000 plus bonus and a comprehensive benefits package Hybrid working with two days per week in the London office The opportunity to work on complex, high impact systems used at scale Clear scope to influence technical direction and grow your leadership skills without direct line management A supportive engineering culture focused on quality, collaboration, and continuous improvement How to Apply If you are a Senior Software Engineer looking for a role where you can have real technical influence and work on meaningful products, apply now to find out more.
Ashdown Group
Lead Integration Engineer & Developer
Ashdown Group Liverpool, Merseyside
A fast-growing Claims Management company based in Liverpool is requires a hands-on Lead Integration Engineer & Developer to take ownership of their growing integration platform connecting core internal systems with external partners and services. This is a high-impact role combining deep technical delivery with architectural leadership. You'll spend a significant portion of your time building production systems, while also shaping the future of their integration ecosystem. The platform is built around HubSpot and a modern event-driven architecture in AWS, and you'll play a key role in defining how they design APIs, process events, and scale integrations across the business. The role is paying £90,000-£100,000 plus good benefits and is a hybrid role (3 days in the office 2 working from home), but with attendance in the central Liverpool office encouraged given the nature of the role and the team management aspect. Technology Environment Core Stack AWS (Lambda, API Gateway, EventBridge, SQS, SNS) Node.js / Javascript / TypeScript and Python Data & Infrastructure DynamoDB, RDS Infrastructure as Code (Terraform, CDK, CloudFormation) CloudWatch and observability tooling Integrations HubSpot (CRM) Internal microservices and external APIs Required Experience 7+ years in backend or platform engineering Strong hands-on AWS experience (serverless preferred) Proven experience with distributed, event-driven systems Experience integrating with third-party APIs End-to-end ownership of systems (design build operate) Technical Expertise Event-driven architecture (EventBridge, SQS, SNS, Kafka) Reliability patterns (retries, idempotency, DLQs) Observability and debugging in distributed systems Data modelling and schema evolution Leadership & Collaboration Ability to lead technical design and influence architecture Experience mentoring engineers Strong communication across technical and non-technical teams Comfortable in a fast-paced, evolving environment Desirable Experience with HubSpot or CRM integrations Ownership of internal integration platforms High-volume event ingestion or real-time pipelines Containerisation (Docker, ECS, Kubernetes) Observability tools (Datadog, OpenTelemetry)
Apr 20, 2026
Full time
A fast-growing Claims Management company based in Liverpool is requires a hands-on Lead Integration Engineer & Developer to take ownership of their growing integration platform connecting core internal systems with external partners and services. This is a high-impact role combining deep technical delivery with architectural leadership. You'll spend a significant portion of your time building production systems, while also shaping the future of their integration ecosystem. The platform is built around HubSpot and a modern event-driven architecture in AWS, and you'll play a key role in defining how they design APIs, process events, and scale integrations across the business. The role is paying £90,000-£100,000 plus good benefits and is a hybrid role (3 days in the office 2 working from home), but with attendance in the central Liverpool office encouraged given the nature of the role and the team management aspect. Technology Environment Core Stack AWS (Lambda, API Gateway, EventBridge, SQS, SNS) Node.js / Javascript / TypeScript and Python Data & Infrastructure DynamoDB, RDS Infrastructure as Code (Terraform, CDK, CloudFormation) CloudWatch and observability tooling Integrations HubSpot (CRM) Internal microservices and external APIs Required Experience 7+ years in backend or platform engineering Strong hands-on AWS experience (serverless preferred) Proven experience with distributed, event-driven systems Experience integrating with third-party APIs End-to-end ownership of systems (design build operate) Technical Expertise Event-driven architecture (EventBridge, SQS, SNS, Kafka) Reliability patterns (retries, idempotency, DLQs) Observability and debugging in distributed systems Data modelling and schema evolution Leadership & Collaboration Ability to lead technical design and influence architecture Experience mentoring engineers Strong communication across technical and non-technical teams Comfortable in a fast-paced, evolving environment Desirable Experience with HubSpot or CRM integrations Ownership of internal integration platforms High-volume event ingestion or real-time pipelines Containerisation (Docker, ECS, Kubernetes) Observability tools (Datadog, OpenTelemetry)
Senior Full-Stack Engineer-Backend Foundation & Scale
Art List Norwich, Norfolk
A leading creative technology company in Norwich is seeking a Senior Full-Stack Developer for a hybrid role. This position involves designing and deploying core infrastructure, ensuring system performance, and collaborating across teams to define technical standards. Candidates should have strong experience in software development, specifically with backend systems and Node.js, and a good understanding of cloud platforms like AWS. This role offers an opportunity to significantly impact the developer experience.
Apr 19, 2026
Full time
A leading creative technology company in Norwich is seeking a Senior Full-Stack Developer for a hybrid role. This position involves designing and deploying core infrastructure, ensuring system performance, and collaborating across teams to define technical standards. Candidates should have strong experience in software development, specifically with backend systems and Node.js, and a good understanding of cloud platforms like AWS. This role offers an opportunity to significantly impact the developer experience.
R&D Full-stack Developer (Backend orientation) Norwich
Art List Norwich, Norfolk
Full-stack Developer (Backend orientation) Description Hybrid role (3+ days based at our Norwich office) Artlist is a leading creative technology company on a mission to empower creators and brands to bring their vision to life with video. Offering cutting-edge AI tools and models for image, video, and voiceover creation, alongside high-quality creative assets and powerful editing tools, Artlist enables creators to stay on trend, and achieve their creative goals. Trusted by over 30 million creators worldwide and top brands including Google, Amazon, Microsoft, and Versace, Artlist provides a seamless, subscription-based platform with a global license, giving creators everything they need to produce professional video content efficiently. For more information, visit artlist.io . Artlist is looking for an exceptional senior Full-Stack Developer to join our R&D team. This is a foundational role where you will be instrumental in building the shared systems, frameworks, and tooling that power every product across the company. If you are passionate about tackling complex technical challenges, shaping internal architecture, and scaling robust engineering best practices across multiple product teams, we would love to hear from you. Key Responsibilities Build the Foundation: Design, develop, and deploy the core platform infrastructure that internal teams rely on-ranging from shared backend services, resilient APIs, and internal developer tools, to critical performance optimisations. Engineer for Scale and Reliability: Work across the modern full-stack, focusing on the backend while contributing all across the board, ensuring our systems are performant, consistent, and flexible. Drive Technical Excellence: Partner with architects, product managers, and other developers across the organisation to define technical standards, champion best practices, and guide critical decisions. Mentor and Lead: Take ownership of complex features, lead by example, and help elevate the overall quality and maintainability of code across the platform through constructive collaboration and mentorship. Deliver Real Impact: Your work will directly enhance developer velocity, boost code quality, and significantly improve the user experience for millions of creators globally. Requirements Strong professional experience in software development, with a strong focus on backend systems. Proven hands on experience with Node.js in a high volume, production environment. Proven experience designing and maintaining shared platform systems (e.g., internal APIs, microservices, developer tooling, or infrastructure as code initiatives). Strong understanding of application architecture, distributed systems, performance optimisation, and scalability principles in a cloud environment. Practical experience with cloud platforms (e.g., AWS, GCP, or Azure) for deploying, monitoring, and scaling backend services. A firm grasp of database technologies (SQL and/or NoSQL), including schema design, query optimisation, and ensuring data integrity. Demonstrated ability to lead technical projects independently, collaborate effectively across cross functional teams, and mentor junior colleagues. Familiarity with CI/CD pipelines, robust testing strategies, and a security first approach to development. A passion for delivering clean code, improving the developer experience, and empowering teams with better tooling.
Apr 18, 2026
Full time
Full-stack Developer (Backend orientation) Description Hybrid role (3+ days based at our Norwich office) Artlist is a leading creative technology company on a mission to empower creators and brands to bring their vision to life with video. Offering cutting-edge AI tools and models for image, video, and voiceover creation, alongside high-quality creative assets and powerful editing tools, Artlist enables creators to stay on trend, and achieve their creative goals. Trusted by over 30 million creators worldwide and top brands including Google, Amazon, Microsoft, and Versace, Artlist provides a seamless, subscription-based platform with a global license, giving creators everything they need to produce professional video content efficiently. For more information, visit artlist.io . Artlist is looking for an exceptional senior Full-Stack Developer to join our R&D team. This is a foundational role where you will be instrumental in building the shared systems, frameworks, and tooling that power every product across the company. If you are passionate about tackling complex technical challenges, shaping internal architecture, and scaling robust engineering best practices across multiple product teams, we would love to hear from you. Key Responsibilities Build the Foundation: Design, develop, and deploy the core platform infrastructure that internal teams rely on-ranging from shared backend services, resilient APIs, and internal developer tools, to critical performance optimisations. Engineer for Scale and Reliability: Work across the modern full-stack, focusing on the backend while contributing all across the board, ensuring our systems are performant, consistent, and flexible. Drive Technical Excellence: Partner with architects, product managers, and other developers across the organisation to define technical standards, champion best practices, and guide critical decisions. Mentor and Lead: Take ownership of complex features, lead by example, and help elevate the overall quality and maintainability of code across the platform through constructive collaboration and mentorship. Deliver Real Impact: Your work will directly enhance developer velocity, boost code quality, and significantly improve the user experience for millions of creators globally. Requirements Strong professional experience in software development, with a strong focus on backend systems. Proven hands on experience with Node.js in a high volume, production environment. Proven experience designing and maintaining shared platform systems (e.g., internal APIs, microservices, developer tooling, or infrastructure as code initiatives). Strong understanding of application architecture, distributed systems, performance optimisation, and scalability principles in a cloud environment. Practical experience with cloud platforms (e.g., AWS, GCP, or Azure) for deploying, monitoring, and scaling backend services. A firm grasp of database technologies (SQL and/or NoSQL), including schema design, query optimisation, and ensuring data integrity. Demonstrated ability to lead technical projects independently, collaborate effectively across cross functional teams, and mentor junior colleagues. Familiarity with CI/CD pipelines, robust testing strategies, and a security first approach to development. A passion for delivering clean code, improving the developer experience, and empowering teams with better tooling.
Full Stack Developer (12 month FTC)
SimplyCook
The secret ingredient? You At SimplyCook our mission is to bring joy and exceptional flavour to millions of mealtimes globally, by making it easy for our customers to cook delicious and exciting meals at home. We're a tech-enabled food subscription business delivering close to a million products a month to our customers all over the UK and we are growing quickly. Our core product is a monthly subscription box containing flavour kits (sauces, spices, pastes) and super simple recipe cards to make it quick and easy for customers to discover and cook new meals. This product is supported by Android and iOS apps - using the latest React Native framework - and our website. We're backed by Nestlé who share our ambitious growth plans and vision. We might be a relatively small team but we manage to punch well above our weight by being agile in our decision making, collaborative in how we work together and, most importantly, incredibly passionate about sharing our products with more and more people. Your mission We're looking for aFull Stack Developer to join our cross-functional product squad. This is an exciting opportunity for someone with an interest in helping us evolve and develop our digital platform. This is a great time to be joining the tech team as we invest heavily into New Product Design. As a Full Stack Developer you will: Help us drive business outcomes by keeping a growth mindset. You'll be collaborating with your cross functional product squad on new ideas and working with the team to develop the pipeline of new feature releases and improvements in the user experience. Be involved in designing and developing applications, APIs and services. You'll help us maintain high standards within our codebase and ensure we're using the most relevant technologies. Be scoping, designing and creating bespoke solutions. You are structured in how you work; writing specifications clearing and estimating lead times for projects. Keep experimenting at the heart of what you do. We're a data driven business and the test & learn mindset is at the heart of what we do. You'll help to build products through experimenting and iterating on ideas. The technologies you can expect to use and support are (full stack typescript): NextJS frontends React Native mobile app Node (NestJS) API services Serverless Event Driven Pipelines - SNS, SQS, AWS Lambda Git, Github actions, Terraform Your profile You are an experienced Full Stack Developer using Typescript You have brilliant communication skills, with the ability to explain new concepts in a human friendly way You are comfortable working within a team and collaborating with a cross functional teams to solve problems You have a growth mindset and a desire to keep learning Why SimplyCook? Here's what you can look forward to as part of the SimplyCook team: Free SimplyCook Subscription - Enjoy a completely free subscription to our recipe kits. You can also grab kits from our office bookcase to take home anytime. Remote/Hybrid Working - You have the option to work 1 day working from our beautiful Wandsworth office (Thursday is our anchor day). Great Office Perks - Free meals and snacks, a dog-friendly workspace, fresh herbs to take home, free parking, and access to a gym - all in our vibrant office space in London. Help Taste in the Kitchen - Get involved in weekly food tastings, contribute feedback, and try out delicious new recipes before anyone else. 35 Days' Holiday - You'll get 35 days of holiday a year (including bank holidays), giving you plenty of time to rest and recharge. Summer Hours - From June to August, we finish early on Fridays (3PM) so you can make the most of summer. Cycle to Work and Home & Tech Schemes - Save money with our salary-sacrifice schemes. Enhanced Parental Leave - We support growing families with enhanced parental leave, because life's biggest moments matter.
Apr 17, 2026
Full time
The secret ingredient? You At SimplyCook our mission is to bring joy and exceptional flavour to millions of mealtimes globally, by making it easy for our customers to cook delicious and exciting meals at home. We're a tech-enabled food subscription business delivering close to a million products a month to our customers all over the UK and we are growing quickly. Our core product is a monthly subscription box containing flavour kits (sauces, spices, pastes) and super simple recipe cards to make it quick and easy for customers to discover and cook new meals. This product is supported by Android and iOS apps - using the latest React Native framework - and our website. We're backed by Nestlé who share our ambitious growth plans and vision. We might be a relatively small team but we manage to punch well above our weight by being agile in our decision making, collaborative in how we work together and, most importantly, incredibly passionate about sharing our products with more and more people. Your mission We're looking for aFull Stack Developer to join our cross-functional product squad. This is an exciting opportunity for someone with an interest in helping us evolve and develop our digital platform. This is a great time to be joining the tech team as we invest heavily into New Product Design. As a Full Stack Developer you will: Help us drive business outcomes by keeping a growth mindset. You'll be collaborating with your cross functional product squad on new ideas and working with the team to develop the pipeline of new feature releases and improvements in the user experience. Be involved in designing and developing applications, APIs and services. You'll help us maintain high standards within our codebase and ensure we're using the most relevant technologies. Be scoping, designing and creating bespoke solutions. You are structured in how you work; writing specifications clearing and estimating lead times for projects. Keep experimenting at the heart of what you do. We're a data driven business and the test & learn mindset is at the heart of what we do. You'll help to build products through experimenting and iterating on ideas. The technologies you can expect to use and support are (full stack typescript): NextJS frontends React Native mobile app Node (NestJS) API services Serverless Event Driven Pipelines - SNS, SQS, AWS Lambda Git, Github actions, Terraform Your profile You are an experienced Full Stack Developer using Typescript You have brilliant communication skills, with the ability to explain new concepts in a human friendly way You are comfortable working within a team and collaborating with a cross functional teams to solve problems You have a growth mindset and a desire to keep learning Why SimplyCook? Here's what you can look forward to as part of the SimplyCook team: Free SimplyCook Subscription - Enjoy a completely free subscription to our recipe kits. You can also grab kits from our office bookcase to take home anytime. Remote/Hybrid Working - You have the option to work 1 day working from our beautiful Wandsworth office (Thursday is our anchor day). Great Office Perks - Free meals and snacks, a dog-friendly workspace, fresh herbs to take home, free parking, and access to a gym - all in our vibrant office space in London. Help Taste in the Kitchen - Get involved in weekly food tastings, contribute feedback, and try out delicious new recipes before anyone else. 35 Days' Holiday - You'll get 35 days of holiday a year (including bank holidays), giving you plenty of time to rest and recharge. Summer Hours - From June to August, we finish early on Fridays (3PM) so you can make the most of summer. Cycle to Work and Home & Tech Schemes - Save money with our salary-sacrifice schemes. Enhanced Parental Leave - We support growing families with enhanced parental leave, because life's biggest moments matter.
Product Engineer (Frontend)
Kernel
About Kernel Kernel provides enterprise RevOps teams with AI-powered company data for their CRMs. We raised $14M in Series A funding from top VCs and operators at Plaid, OpenAI, and Slack to build an AI-native alternative to Dun & Bradstreet's entity and hierarchy data. RevOps teams at Navan, Gong, Mistral, and AlphaSense use Kernel to run their organizations. At Kernel, we process 30B tokens a day and run 1.8M+ agents daily, all on an architecture that's intentionally simple: one database, one queue. It's minimalism built for massive scale (For reference, Wikipedia has 2.3B tokens in the English wikipedia). Our queue processes a daily volume on par with the entire Visa network's transactions ( 365M/day). All of which has been built by a small but mighty team of engineers. The Role You are a T-shaped product engineer with a spike in frontend engineering. You will work closely with the product and engineering team to build user-facing features, ship at pace, and support the existing infrastructure as we scale. You do not need to be a design expert, but strong UI/UX sensibilities and attention to detail are valuable. You take initiative, adapt quickly, and communicate clearly. The team is small and fast-moving, so you'll be expected to make decisions and ship code autonomously. You will help the company grow from $3M to $30M ARR, owning projects end-to-end-from ideation to deployment-while helping shape how we build products and infrastructure at Kernel. What You'll Be Doing Designing and developing product features that directly impact user workflows Collaborating with design, product, and other engineers to deliver exceptional user experiences Writing and maintaining clean, reliable, and scalable code across the stack Helping ensure performance and reliability for large-scale data operations Automating workflows to improve developer velocity and reduce manual work Supporting integrations with CRMs and third-party APIs Participating in roadmap discussions and contributing technical insights What You Bring 6+ years of software or product engineering experience Strong experience building and scaling production systems Expert with frontend engineering (NextJS, React, TypeScript) You have a good eye for design and good at bringing complex interfaces to life Strong understanding of LLM application development patterns (RAG, prompt engineering, consistency testing) - either through production experience or demonstrated personal projects. If you're new to LLMs but have shipped complex production systems in other domains and are comfortable rapidly learning new technologies, we'd still love to hear from you. Ability to operate autonomously in a small, high-velocity team Excellent communication and collaboration skills Strong experience with modern frontend tooling or performance optimization It is a plus if you also have: Experience working on AI-driven or data-heavy products Backend experience (NodeJS, Postgres, TypeScript) Understanding of CRM data models or workflow automation ️ This role may not be for you if you: Need lots of structure or long-term roadmaps Prefer perfect specs before building Focus narrowly on backend or frontend only This role is definitely not for you if you: Prefer fully remote work (this role requires at least 3 days a week in the office) Don't enjoy the pace of early-stage startups Want to manage a team rather than build What We Offer We will do our best to offer you a ride of a lifetime. It will not be easy, but it will be thrilling. Salary: £110,000 - £170,000 + equity ️ 24 days holiday per year + bank holidays ️ 2 weeks work-from-anywhere Pension plan Top-spec equipment and central London office ️ Free dinner at the office Team events and dinners Work directly with the founders to scale the systems that power enterprise AI ️ Tech Stack Back-end (AWS): NodeJS, TypeScript, Postgres Front-end: NextJS, TypeScript, Tailwind Workflow automation: n8n ️ Team We are around 30 people with 7 engineers and 1 Product Manager, including: Sam Houghton, Founding Engineer Eleanor Leung, Senior Engineer David Saltares, Senior Engineer Stefan Sabev, Head of Product Tom Ankers, Senior Engineer Willis Chou, Senior Engineer Visas & Relocation We sponsor visas for exceptional candidates and provide relocation support for those moving to London. Interview Process Stage 1: Introductory Call (40 minutes) Stage 2: Hiring Manager Call (40 minutes) Stage 3: Take-Home Task ( 2 hours) Stage 4: Technical Interview (90 minutes) Final Stage: Founders Interview - a conversation with Anders (CEO) and Marcus (CTO) focused on values alignment and long-term vision. Following Mutual Fit: Reference checks and offer stage.
Apr 17, 2026
Full time
About Kernel Kernel provides enterprise RevOps teams with AI-powered company data for their CRMs. We raised $14M in Series A funding from top VCs and operators at Plaid, OpenAI, and Slack to build an AI-native alternative to Dun & Bradstreet's entity and hierarchy data. RevOps teams at Navan, Gong, Mistral, and AlphaSense use Kernel to run their organizations. At Kernel, we process 30B tokens a day and run 1.8M+ agents daily, all on an architecture that's intentionally simple: one database, one queue. It's minimalism built for massive scale (For reference, Wikipedia has 2.3B tokens in the English wikipedia). Our queue processes a daily volume on par with the entire Visa network's transactions ( 365M/day). All of which has been built by a small but mighty team of engineers. The Role You are a T-shaped product engineer with a spike in frontend engineering. You will work closely with the product and engineering team to build user-facing features, ship at pace, and support the existing infrastructure as we scale. You do not need to be a design expert, but strong UI/UX sensibilities and attention to detail are valuable. You take initiative, adapt quickly, and communicate clearly. The team is small and fast-moving, so you'll be expected to make decisions and ship code autonomously. You will help the company grow from $3M to $30M ARR, owning projects end-to-end-from ideation to deployment-while helping shape how we build products and infrastructure at Kernel. What You'll Be Doing Designing and developing product features that directly impact user workflows Collaborating with design, product, and other engineers to deliver exceptional user experiences Writing and maintaining clean, reliable, and scalable code across the stack Helping ensure performance and reliability for large-scale data operations Automating workflows to improve developer velocity and reduce manual work Supporting integrations with CRMs and third-party APIs Participating in roadmap discussions and contributing technical insights What You Bring 6+ years of software or product engineering experience Strong experience building and scaling production systems Expert with frontend engineering (NextJS, React, TypeScript) You have a good eye for design and good at bringing complex interfaces to life Strong understanding of LLM application development patterns (RAG, prompt engineering, consistency testing) - either through production experience or demonstrated personal projects. If you're new to LLMs but have shipped complex production systems in other domains and are comfortable rapidly learning new technologies, we'd still love to hear from you. Ability to operate autonomously in a small, high-velocity team Excellent communication and collaboration skills Strong experience with modern frontend tooling or performance optimization It is a plus if you also have: Experience working on AI-driven or data-heavy products Backend experience (NodeJS, Postgres, TypeScript) Understanding of CRM data models or workflow automation ️ This role may not be for you if you: Need lots of structure or long-term roadmaps Prefer perfect specs before building Focus narrowly on backend or frontend only This role is definitely not for you if you: Prefer fully remote work (this role requires at least 3 days a week in the office) Don't enjoy the pace of early-stage startups Want to manage a team rather than build What We Offer We will do our best to offer you a ride of a lifetime. It will not be easy, but it will be thrilling. Salary: £110,000 - £170,000 + equity ️ 24 days holiday per year + bank holidays ️ 2 weeks work-from-anywhere Pension plan Top-spec equipment and central London office ️ Free dinner at the office Team events and dinners Work directly with the founders to scale the systems that power enterprise AI ️ Tech Stack Back-end (AWS): NodeJS, TypeScript, Postgres Front-end: NextJS, TypeScript, Tailwind Workflow automation: n8n ️ Team We are around 30 people with 7 engineers and 1 Product Manager, including: Sam Houghton, Founding Engineer Eleanor Leung, Senior Engineer David Saltares, Senior Engineer Stefan Sabev, Head of Product Tom Ankers, Senior Engineer Willis Chou, Senior Engineer Visas & Relocation We sponsor visas for exceptional candidates and provide relocation support for those moving to London. Interview Process Stage 1: Introductory Call (40 minutes) Stage 2: Hiring Manager Call (40 minutes) Stage 3: Take-Home Task ( 2 hours) Stage 4: Technical Interview (90 minutes) Final Stage: Founders Interview - a conversation with Anders (CEO) and Marcus (CTO) focused on values alignment and long-term vision. Following Mutual Fit: Reference checks and offer stage.
Experienced/Senior Online Developer - Tech Team
Rebellion co Oxford, Oxfordshire
We want you to! For 30 years we've been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are seeking an experienced or more senior back-end Online Developer to join our tech team, helping to build and support internal and external web APIs for our game engine team. The successful candidate will join a growing team and use their JavaScript expertise to contribute across the full software development lifecycle, from requirements gathering and system design to implementation, testing, deployment, and maintenance. You will be working on building internal tools as well as public-facing APIs. This is primarily a back-end role, and we are looking for a developer with experience building performant, distributed backend APIs and efficiently utilising third-party services. You will be comfortable communicating with other teams to fix bugs and resolve issues. This is an excellent opportunity to build exciting business critical systems while contributing to a team that is continuing to expand and evolve. This exciting opportunity can be based out of either of our studios in Oxford or Warwick, offering flexibility, collaboration, and the chance to work with a world class team! We can provide a relocation package, including moving assistance, temporary accommodation, and full support to ensure a smooth transition to your new environment. We believe in the power of face to face collaboration and encourage working from our studios. However, we understand that flexibility matters, so we're open to discussing hybrid options based on individual needs. Key Outcomes Produce performant and well documented code Successfully develop and deploy new tools to support our game teams Respond to bugs and issues as they arise, providing timely resolution Responsibilities Design, build and deploy web applications to support our in house engine team Maintain and improve existing tools Develop integrations with third party APIs Support application deployments Collaborate and communicate effectively with other teams Contribute to improving development practices within a growing team Proven experience as a back end developer Experience working within the games industry Strong experience with Node.js, JavaScript and TypeScript Knowledge of front end frameworks such as Vue and React Experience with databases such as MySQL and NoSQL databases Familiarity with AWS or equivalent cloud environments Experience with software development tools and version control systems (Git; Perforce desirable) Demonstrated ability to quickly learn new technologies Comfortable modifying/maintaining applications written in other languages (such as PHP) is desirable Experience writing serverless functions (AWS Lambda/Azure Functions) is a bonus We offer an extensive benefits package to our team including: 22 days holidays + Christmas closure (typically 4 days) & Bank holidays (increasing with service at 5 years - one day each year until you reach 31 days) Private Medical Insurance, healthcare cash plan, including dental and Vision Life Assurance, Income Protection & Critical Illness Cover Enhanced Family Leave Interest Free, Tax Free loans Enhanced Pension Scheme EAP a range of Mental Health and Well being Support Plus loads more including a wide range of discounts, freebies, and social events! Life at Our Oxford HQ Our riverside headquarters in Oxford places you a short walk away from the city centre. Renowned for its rich historical backdrop and esteemed educational institutions, Oxford offers a unique blend of tradition and modernity, with its beautiful architecture and green spaces. Oxford also boasts excellent transport links, making it easy to navigate both the city and the wider country. The city's train station, just a short walk from our studio, offers frequent services to London, as well as direct routes to major cities like Birmingham, Manchester, Reading and we also offer free parking at the studio. Our open plan office promotes teamwork and innovation, with regular interaction with senior management and other departments, alongside access to free hot drinks, a handy tuck shop onsite and a range of local pubs, cafes and dining options nearby helping make every workday enjoyable! Inside Rebellion Whichever team you join at Rebellion we are proud of our open, friendly, and creative atmosphere. We love what we do, and we have fun doing it! As a big indie developer, we have complete creative freedom over our titles which allows us to work on a massive variety of projects across all the major platforms. Find out more about us here Our size, stability, and the variety of in house expertise across multiple industries, makes Rebellion completely unique! We work in our own way, and we celebrate that as the key to our success. We foster an inclusive culture where you are encouraged to be yourself, to express your creativity and your talent. We are people focused and will support you in every way to can be the best at what you do. We recognise the importance of enjoying what you do and having a healthy work life balance. We offer a friendly, creative, and relaxed working atmosphere, with sensibly managed projects and a wide variety of benefits and development opportunities for all our teams to ensure you are fully supported with your physical and Mental Well being. We are actively recruiting for a diverse team and continue to add to our culture of growth and inclusion. Rebellion encourages innovation in all areas, and we look forward to hearing how you can help us to be better. We encourage all demographics of culture, gender, ethnicity, neurodiversity and beyond, because a representative team makes better products. If you are interested in working at Rebellion, but this role doesn't sound quite like you, we're recruiting for a range of positions across the studio and we're always happy to receive speculative applications via our website. Visit our Careers website to view all our live vacancies: Rebellion: Careers Right to Work Statement This role is only open to applicants who have the permanent right to work in the UK. We are unable to provide or take over visa sponsorship, either now or in the future. Applicants must therefore be able to demonstrate their ongoing eligibility to work in the UK without the need for employer sponsorship.
Apr 16, 2026
Full time
We want you to! For 30 years we've been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are seeking an experienced or more senior back-end Online Developer to join our tech team, helping to build and support internal and external web APIs for our game engine team. The successful candidate will join a growing team and use their JavaScript expertise to contribute across the full software development lifecycle, from requirements gathering and system design to implementation, testing, deployment, and maintenance. You will be working on building internal tools as well as public-facing APIs. This is primarily a back-end role, and we are looking for a developer with experience building performant, distributed backend APIs and efficiently utilising third-party services. You will be comfortable communicating with other teams to fix bugs and resolve issues. This is an excellent opportunity to build exciting business critical systems while contributing to a team that is continuing to expand and evolve. This exciting opportunity can be based out of either of our studios in Oxford or Warwick, offering flexibility, collaboration, and the chance to work with a world class team! We can provide a relocation package, including moving assistance, temporary accommodation, and full support to ensure a smooth transition to your new environment. We believe in the power of face to face collaboration and encourage working from our studios. However, we understand that flexibility matters, so we're open to discussing hybrid options based on individual needs. Key Outcomes Produce performant and well documented code Successfully develop and deploy new tools to support our game teams Respond to bugs and issues as they arise, providing timely resolution Responsibilities Design, build and deploy web applications to support our in house engine team Maintain and improve existing tools Develop integrations with third party APIs Support application deployments Collaborate and communicate effectively with other teams Contribute to improving development practices within a growing team Proven experience as a back end developer Experience working within the games industry Strong experience with Node.js, JavaScript and TypeScript Knowledge of front end frameworks such as Vue and React Experience with databases such as MySQL and NoSQL databases Familiarity with AWS or equivalent cloud environments Experience with software development tools and version control systems (Git; Perforce desirable) Demonstrated ability to quickly learn new technologies Comfortable modifying/maintaining applications written in other languages (such as PHP) is desirable Experience writing serverless functions (AWS Lambda/Azure Functions) is a bonus We offer an extensive benefits package to our team including: 22 days holidays + Christmas closure (typically 4 days) & Bank holidays (increasing with service at 5 years - one day each year until you reach 31 days) Private Medical Insurance, healthcare cash plan, including dental and Vision Life Assurance, Income Protection & Critical Illness Cover Enhanced Family Leave Interest Free, Tax Free loans Enhanced Pension Scheme EAP a range of Mental Health and Well being Support Plus loads more including a wide range of discounts, freebies, and social events! Life at Our Oxford HQ Our riverside headquarters in Oxford places you a short walk away from the city centre. Renowned for its rich historical backdrop and esteemed educational institutions, Oxford offers a unique blend of tradition and modernity, with its beautiful architecture and green spaces. Oxford also boasts excellent transport links, making it easy to navigate both the city and the wider country. The city's train station, just a short walk from our studio, offers frequent services to London, as well as direct routes to major cities like Birmingham, Manchester, Reading and we also offer free parking at the studio. Our open plan office promotes teamwork and innovation, with regular interaction with senior management and other departments, alongside access to free hot drinks, a handy tuck shop onsite and a range of local pubs, cafes and dining options nearby helping make every workday enjoyable! Inside Rebellion Whichever team you join at Rebellion we are proud of our open, friendly, and creative atmosphere. We love what we do, and we have fun doing it! As a big indie developer, we have complete creative freedom over our titles which allows us to work on a massive variety of projects across all the major platforms. Find out more about us here Our size, stability, and the variety of in house expertise across multiple industries, makes Rebellion completely unique! We work in our own way, and we celebrate that as the key to our success. We foster an inclusive culture where you are encouraged to be yourself, to express your creativity and your talent. We are people focused and will support you in every way to can be the best at what you do. We recognise the importance of enjoying what you do and having a healthy work life balance. We offer a friendly, creative, and relaxed working atmosphere, with sensibly managed projects and a wide variety of benefits and development opportunities for all our teams to ensure you are fully supported with your physical and Mental Well being. We are actively recruiting for a diverse team and continue to add to our culture of growth and inclusion. Rebellion encourages innovation in all areas, and we look forward to hearing how you can help us to be better. We encourage all demographics of culture, gender, ethnicity, neurodiversity and beyond, because a representative team makes better products. If you are interested in working at Rebellion, but this role doesn't sound quite like you, we're recruiting for a range of positions across the studio and we're always happy to receive speculative applications via our website. Visit our Careers website to view all our live vacancies: Rebellion: Careers Right to Work Statement This role is only open to applicants who have the permanent right to work in the UK. We are unable to provide or take over visa sponsorship, either now or in the future. Applicants must therefore be able to demonstrate their ongoing eligibility to work in the UK without the need for employer sponsorship.
UnitedHealth Group
Site Reliability Engineer
UnitedHealth Group
Site Reliability Engineer- UK Optum is a global organisation that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us to start Caring. Connecting. Growing together. As a Fortune 5 business, we're one of the world's leading healthcare companies. There are no limits here on the resources you'll have or the challenges you'll encounter. We have been supporting global healthcare systems from Ireland and the UK for more than 20 years, building a dynamic and diverse team of more than 2,100 talented individuals. With a continued record of growth and stability, we're on the constant lookout for fresh talent to join our expanding teams. Opportunities at Change Healthcare, part of the Optum family of businesses. We are transforming the health care system through innovative technology and analytics. Find opportunities to make a difference in a variety of career areas as we all play a role in accelerating health care transformation. Help us deliver cutting edge solutions for patients, hospitals and insurance companies, resulting in healthier communities. Use your talents to improve the health outcomes of millions of people and discover the meaning behind: Caring. Connecting. Growing together. The Site Reliability Engineer is a member of Cloud Operations Automation team and responsible for the reliability, security and efficiency of Change Healthcare's cloud environments and products that comprise Enterprise Imaging solutions. The engineer will also participate in the Cloud Operations team activities including continuous delivery, configuration changes, performance monitoring and ensure high availability of systems. The engineer will be the active leader on the incident management process including triaging and resolution of incidents. Schedule You'll enjoy the flexibility to work remotely from anywhere within the U.K. as you take on some tough challenges and you'll be required to work 24 7 shift based support with rotating on call. Primary Responsibilities Works as a software tools developer in the cloud operations team Define and drive automation of cloud operations and deployment using different toolset. Define and drive implementation of Cloud Operations procedures. Define and implement effective and reliable cloud infrastructure. 24 7 shift based support with rotating on call You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in. Required Qualifications Bachelor's degree in information systems, Computer Science, Engineering, or related field or equivalent experience Proven record of experience and success in administration of cloud infrastructure and deployed applications for enterprise SaaS or PaaS companies in public clouds such as GCP (Preferred), AWS, Azure Strong programming experience in any of the platforms like python, node.js, or any other language Good experience in creating CI/CD process or managing Kubernetes environments or creating terraform IaC pipelines. Solid foundation in Linux/Windows operating systems and tools Ability to work 24 7 shift based support with rotating on call Preferred Qualifications Knowledge of cloud networking, cloud security, centralized loggings and monitoring tools Proficient with DevOps tools and environments like Jenkins, Git, and Ansible Please note you must currently be eligible to work and remain indefinitely without any restrictions in the country to which you are making an application. Proof will be required to support your application. All telecommuters will be required to adhere to the UnitedHealth Group's Telecommuter Policy. At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalised groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission. Diversity creates a healthier atmosphere: UnitedHealth Group is an Equal Employment Opportunity employer and all qualified applicants will receive consideration for employment without regard to disability, gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, sexual orientation, or any other characteristic protected by law. UnitedHealth Group is a drug free workplace. 2025 UnitedHealth Group. All rights reserved.
Apr 16, 2026
Full time
Site Reliability Engineer- UK Optum is a global organisation that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us to start Caring. Connecting. Growing together. As a Fortune 5 business, we're one of the world's leading healthcare companies. There are no limits here on the resources you'll have or the challenges you'll encounter. We have been supporting global healthcare systems from Ireland and the UK for more than 20 years, building a dynamic and diverse team of more than 2,100 talented individuals. With a continued record of growth and stability, we're on the constant lookout for fresh talent to join our expanding teams. Opportunities at Change Healthcare, part of the Optum family of businesses. We are transforming the health care system through innovative technology and analytics. Find opportunities to make a difference in a variety of career areas as we all play a role in accelerating health care transformation. Help us deliver cutting edge solutions for patients, hospitals and insurance companies, resulting in healthier communities. Use your talents to improve the health outcomes of millions of people and discover the meaning behind: Caring. Connecting. Growing together. The Site Reliability Engineer is a member of Cloud Operations Automation team and responsible for the reliability, security and efficiency of Change Healthcare's cloud environments and products that comprise Enterprise Imaging solutions. The engineer will also participate in the Cloud Operations team activities including continuous delivery, configuration changes, performance monitoring and ensure high availability of systems. The engineer will be the active leader on the incident management process including triaging and resolution of incidents. Schedule You'll enjoy the flexibility to work remotely from anywhere within the U.K. as you take on some tough challenges and you'll be required to work 24 7 shift based support with rotating on call. Primary Responsibilities Works as a software tools developer in the cloud operations team Define and drive automation of cloud operations and deployment using different toolset. Define and drive implementation of Cloud Operations procedures. Define and implement effective and reliable cloud infrastructure. 24 7 shift based support with rotating on call You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in. Required Qualifications Bachelor's degree in information systems, Computer Science, Engineering, or related field or equivalent experience Proven record of experience and success in administration of cloud infrastructure and deployed applications for enterprise SaaS or PaaS companies in public clouds such as GCP (Preferred), AWS, Azure Strong programming experience in any of the platforms like python, node.js, or any other language Good experience in creating CI/CD process or managing Kubernetes environments or creating terraform IaC pipelines. Solid foundation in Linux/Windows operating systems and tools Ability to work 24 7 shift based support with rotating on call Preferred Qualifications Knowledge of cloud networking, cloud security, centralized loggings and monitoring tools Proficient with DevOps tools and environments like Jenkins, Git, and Ansible Please note you must currently be eligible to work and remain indefinitely without any restrictions in the country to which you are making an application. Proof will be required to support your application. All telecommuters will be required to adhere to the UnitedHealth Group's Telecommuter Policy. At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalised groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission. Diversity creates a healthier atmosphere: UnitedHealth Group is an Equal Employment Opportunity employer and all qualified applicants will receive consideration for employment without regard to disability, gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, sexual orientation, or any other characteristic protected by law. UnitedHealth Group is a drug free workplace. 2025 UnitedHealth Group. All rights reserved.
Enterprise Node.js/TypeScript Full Stack Engineer
Marex Group
A global financial services firm is seeking a Full Stack Developer specialized in NodeJS and Typescript to join their Enterprise Technology team. The role involves designing and maintaining high-quality solutions within the Engine Room platform, contributing to API gateways and ensuring robust technical solutions. Candidates should be adaptable and possess strong collaborative skills. Experience in AWS and CI/CD practices is preferred. This position emphasizes innovation and teamwork in a fast-paced environment.
Apr 15, 2026
Full time
A global financial services firm is seeking a Full Stack Developer specialized in NodeJS and Typescript to join their Enterprise Technology team. The role involves designing and maintaining high-quality solutions within the Engine Room platform, contributing to API gateways and ensuring robust technical solutions. Candidates should be adaptable and possess strong collaborative skills. Experience in AWS and CI/CD practices is preferred. This position emphasizes innovation and teamwork in a fast-paced environment.
Senior Back End Developer
ZeroLight City, Newcastle Upon Tyne
Newcastle upon Tyne, United Kingdom Posted on 04/02/2026 Our product-configuration and content-production platform establishes competitive advantages for automotive OEMs around the world, using the cloud to make real-time rendering accessible and affordable for any user in any market. Featuring innovative experiences and stunning graphics, it enhances every stage of the vehicle-shopping journey by increasing engagement, delivering personalization, and driving sales. Formed in Newcastle in 2014, we have expanded to become a truly international company, trusted to deliver major global projects with brands including VW, Audi, BRP, BMW, Nissan, and Mitsubishi Job Description Senior Back End Developer Location: Newcastle upon Tyne / Hybrid Working Type: Full Time Note: We are seeking candidates based in the North East and are unable to offer visa sponsorship for this role. The Role We are looking for a high calibre Senior Back End Developer who thrives on technical ownership and architectural challenges. This role requires a unique blend of product and project thinking. You will be equally comfortable architecting systems for our core platform as you are pivoting to deliver bespoke technical solutions for our global automotive partners. The Person You have previously held sole or primary responsibility for the technical delivery of at least one large and complex project. You don't just fix bugs; you identify root causes and design elegant, long-term solutions for complex data and rendering pipelines. You enjoy the variety of moving between long-term product roadmaps and high-velocity client-facing work. Key Responsibilities Lead the delivery of major back-end workstreams, ensuring code quality, security, and performance. Design and maintain high availability and self-healing, fault-tolerant systems to support global launches. While back-end focused, you will utilise your fullstack web development skills to ensure seamless integration and occasionally lead end-to-end feature development. Build and optimise distributed systems capable of handling massive concurrent users across different global regions. Requirements Technical Experience Python: Deep expertise in building scalable services. Node.js: Proficiency in asynchronous programming and API development. MongoDB: Strong experience in No SQL schema design and performance tuning. Linux: Comfort working within and optimizing Linux based environments. Kubernetes & Docker: Expert level containerization and orchestration for cloud native applications. 5-10 years of professional experience in software engineering. A solid understanding of distributed systems and the challenges of data consistency and latency. Proven experience in building systems that can automatically recover from failure. Experience working with AWS or similar cloud providers. Excellent communication skills, with the ability to explain complex technical decisions to non technical stakeholders or clients. What to Expect At ZeroLight, we value innovation and creativity, shaping our lifestyle and professional benefits around a supportive, collaborative, and rewarding environment. Reward & Contribution Annual salary review process Contributory Pension Scheme Life Assurance program Provision of all the tools you need to perform your best work Fully stocked kitchen with free drinks, crisps, fruit, yoghurts, biscuits, chocolate bars, porridge and granola. Development & Progression A comprehensive onboarding process to ensure you hit the ground running Quarterly Collaboration Weeks where teams gather to share knowledge and best practices One to one coaching sessions with qualified coaches Company wide personal development sessions on topics such as psychological safety and overcoming imposter syndrome Mentorship from a team of seasoned professionals across different disciplines Travel & conference opportunities Time Generous holiday allowance: 25 days holiday, which rises to 30 days based on length of service Additional free holidays over the Christmas period when the studio closes. All standard bank holidays Flexible working hours with start and finish times between 8am - 10am / 4pm - 6pm Employee Assistance Program (EAP) access for mental health and wellbeing support including access to therapy sessions Free fruit and healthy snacks, running and sports clubs, Cycle to Work Scheme, and showers in the studio Quarterly social gatherings, including our famous Christmas Party Enjoy a creative, inclusive, and collaborative culture
Apr 15, 2026
Full time
Newcastle upon Tyne, United Kingdom Posted on 04/02/2026 Our product-configuration and content-production platform establishes competitive advantages for automotive OEMs around the world, using the cloud to make real-time rendering accessible and affordable for any user in any market. Featuring innovative experiences and stunning graphics, it enhances every stage of the vehicle-shopping journey by increasing engagement, delivering personalization, and driving sales. Formed in Newcastle in 2014, we have expanded to become a truly international company, trusted to deliver major global projects with brands including VW, Audi, BRP, BMW, Nissan, and Mitsubishi Job Description Senior Back End Developer Location: Newcastle upon Tyne / Hybrid Working Type: Full Time Note: We are seeking candidates based in the North East and are unable to offer visa sponsorship for this role. The Role We are looking for a high calibre Senior Back End Developer who thrives on technical ownership and architectural challenges. This role requires a unique blend of product and project thinking. You will be equally comfortable architecting systems for our core platform as you are pivoting to deliver bespoke technical solutions for our global automotive partners. The Person You have previously held sole or primary responsibility for the technical delivery of at least one large and complex project. You don't just fix bugs; you identify root causes and design elegant, long-term solutions for complex data and rendering pipelines. You enjoy the variety of moving between long-term product roadmaps and high-velocity client-facing work. Key Responsibilities Lead the delivery of major back-end workstreams, ensuring code quality, security, and performance. Design and maintain high availability and self-healing, fault-tolerant systems to support global launches. While back-end focused, you will utilise your fullstack web development skills to ensure seamless integration and occasionally lead end-to-end feature development. Build and optimise distributed systems capable of handling massive concurrent users across different global regions. Requirements Technical Experience Python: Deep expertise in building scalable services. Node.js: Proficiency in asynchronous programming and API development. MongoDB: Strong experience in No SQL schema design and performance tuning. Linux: Comfort working within and optimizing Linux based environments. Kubernetes & Docker: Expert level containerization and orchestration for cloud native applications. 5-10 years of professional experience in software engineering. A solid understanding of distributed systems and the challenges of data consistency and latency. Proven experience in building systems that can automatically recover from failure. Experience working with AWS or similar cloud providers. Excellent communication skills, with the ability to explain complex technical decisions to non technical stakeholders or clients. What to Expect At ZeroLight, we value innovation and creativity, shaping our lifestyle and professional benefits around a supportive, collaborative, and rewarding environment. Reward & Contribution Annual salary review process Contributory Pension Scheme Life Assurance program Provision of all the tools you need to perform your best work Fully stocked kitchen with free drinks, crisps, fruit, yoghurts, biscuits, chocolate bars, porridge and granola. Development & Progression A comprehensive onboarding process to ensure you hit the ground running Quarterly Collaboration Weeks where teams gather to share knowledge and best practices One to one coaching sessions with qualified coaches Company wide personal development sessions on topics such as psychological safety and overcoming imposter syndrome Mentorship from a team of seasoned professionals across different disciplines Travel & conference opportunities Time Generous holiday allowance: 25 days holiday, which rises to 30 days based on length of service Additional free holidays over the Christmas period when the studio closes. All standard bank holidays Flexible working hours with start and finish times between 8am - 10am / 4pm - 6pm Employee Assistance Program (EAP) access for mental health and wellbeing support including access to therapy sessions Free fruit and healthy snacks, running and sports clubs, Cycle to Work Scheme, and showers in the studio Quarterly social gatherings, including our famous Christmas Party Enjoy a creative, inclusive, and collaborative culture
Senior Software Developer - Market Making Technology
Rex Technologies GmbH
About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 2,300 employees across Europe, Asia and the Americas. For more information visit Job Reference: VN2522 Department description Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantage, and its technology led service provides access to all major exchanges, order flow management via screen, voice and DMA, plus award winning data, insights and analytics. The Market Making division within Marex encompasses asset classes where Marex acts as a principal risk taker to provide pricing and liquidity to our clients, including but not limited to Base Metals, Precious Metals, Agricultural Products, Energy, US Power, and Environmental contracts. The Technology Department delivers differentiation, scalability and security for the business. Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile 'streams' aligned to specific business areas. Our other teams work enterprise wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design. Role Summary Market Making at Marex is a critical and growing business, operating across multiple asset classes and geographies. The Market Making businesses have a high degree of complexity, operating with multiple workflows and booking systems, across different Marex entities and in different regions. The business uses several different technologies, some built in house, others vendor driven. In this role as a Market Making Senior Software Developer, you will work closely with both business stakeholders and engineering teams to identify, design, and deliver products that strengthen our market making capabilities and improve operational efficiency across the business. Your role is critical to the future success of the Market Making business as we seek to drive technology led growth. Responsibilities Design, develop and maintain high quality for internal and external facing applications. Build scalable, resilient and high performance services that support multiple business streams across Marex. Collaborate closely with product owners, architects and other engineering teams to translate business requirements into robust technical solutions. Contribute to architectural design discussions and help shape platform standards, patterns and best practices. Ensure solutions are secure, observable and aligned with enterprise governance and regulatory requirements. Support the continuous improvement of CI/CD pipelines, automated testing and DevOps practices. Participate actively in team discussions, technical brainstorming sessions and knowledge sharing. Adapt quickly to changing priorities and evolving business demands in a fast paced environment. Provide support and troubleshooting for production systems where required, ensuring high availability and reliability. Contribute to documentation and maintain clear technical artefacts to support long term platform sustainability. Promote a collaborative, inclusive and high performing team culture. All staff: Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/ or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies, Skills and Experience A collaborative team player, approachable, self efficient and influences a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast paced environment. Ability to take a high level of responsibility in a fast pace and high volume environment. Excels at building relationships, networking and influencing others. Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness. Essential Skills and Experience Experience in at least one of JavaScript, Typescript, React, NodeJS, GraphQL, Docker. Experience of NoSQL or RDMS databases. Knowledge of modern CI/CD and DevOps practices. Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway). Knowledge of BDD/TDD. Experience working in Agile / Scrum delivery environments. Methodical approach to software architecture and design and experience employing the right design choices for a given project. Strong verbal and written communication skills. Desirable Experience in C# .NET. Extended knowledge across multiple asset classes. Trade Lifecycle knowledge. Pre trade, Trade, settlement/clearing, Risk. Full front to back. Experience with trading or pricing platforms. Microsoft Technologies, Cloud services, hosting and deployment. Experience implementing observability tooling (logging, monitoring, tracing). Experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this. Conduct Rules You must: Act with integrity Act with due skill, care and diligence Be open and cooperative with the FCA, the PRA and other regulators Pay due regard to the interests of customers and treat them fairly Observe proper standard of market conduct Act to deliver good outcomes for retail customers Company Values Acting as a role model for the values of the Company: Respect - Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly. Integrity- Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do - our clients expect this and we demand it of ourselves. Collaborative- We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do. Developing our People- Our people are the basis of our competitive advantage. We look to "grow our own" and make Marex the place ambitious, hardworking, talented people choose to build their careers. Adaptable and Nimble- Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non bureaucratic, but well controlled environment fosters initiative as well as employee satisfaction. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also, Marex is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process. If you would like to receive any information in a different way or would like us to do anything differently to help you, please include it in your application.
Apr 15, 2026
Full time
About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 2,300 employees across Europe, Asia and the Americas. For more information visit Job Reference: VN2522 Department description Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantage, and its technology led service provides access to all major exchanges, order flow management via screen, voice and DMA, plus award winning data, insights and analytics. The Market Making division within Marex encompasses asset classes where Marex acts as a principal risk taker to provide pricing and liquidity to our clients, including but not limited to Base Metals, Precious Metals, Agricultural Products, Energy, US Power, and Environmental contracts. The Technology Department delivers differentiation, scalability and security for the business. Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile 'streams' aligned to specific business areas. Our other teams work enterprise wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design. Role Summary Market Making at Marex is a critical and growing business, operating across multiple asset classes and geographies. The Market Making businesses have a high degree of complexity, operating with multiple workflows and booking systems, across different Marex entities and in different regions. The business uses several different technologies, some built in house, others vendor driven. In this role as a Market Making Senior Software Developer, you will work closely with both business stakeholders and engineering teams to identify, design, and deliver products that strengthen our market making capabilities and improve operational efficiency across the business. Your role is critical to the future success of the Market Making business as we seek to drive technology led growth. Responsibilities Design, develop and maintain high quality for internal and external facing applications. Build scalable, resilient and high performance services that support multiple business streams across Marex. Collaborate closely with product owners, architects and other engineering teams to translate business requirements into robust technical solutions. Contribute to architectural design discussions and help shape platform standards, patterns and best practices. Ensure solutions are secure, observable and aligned with enterprise governance and regulatory requirements. Support the continuous improvement of CI/CD pipelines, automated testing and DevOps practices. Participate actively in team discussions, technical brainstorming sessions and knowledge sharing. Adapt quickly to changing priorities and evolving business demands in a fast paced environment. Provide support and troubleshooting for production systems where required, ensuring high availability and reliability. Contribute to documentation and maintain clear technical artefacts to support long term platform sustainability. Promote a collaborative, inclusive and high performing team culture. All staff: Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/ or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies, Skills and Experience A collaborative team player, approachable, self efficient and influences a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast paced environment. Ability to take a high level of responsibility in a fast pace and high volume environment. Excels at building relationships, networking and influencing others. Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness. Essential Skills and Experience Experience in at least one of JavaScript, Typescript, React, NodeJS, GraphQL, Docker. Experience of NoSQL or RDMS databases. Knowledge of modern CI/CD and DevOps practices. Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway). Knowledge of BDD/TDD. Experience working in Agile / Scrum delivery environments. Methodical approach to software architecture and design and experience employing the right design choices for a given project. Strong verbal and written communication skills. Desirable Experience in C# .NET. Extended knowledge across multiple asset classes. Trade Lifecycle knowledge. Pre trade, Trade, settlement/clearing, Risk. Full front to back. Experience with trading or pricing platforms. Microsoft Technologies, Cloud services, hosting and deployment. Experience implementing observability tooling (logging, monitoring, tracing). Experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this. Conduct Rules You must: Act with integrity Act with due skill, care and diligence Be open and cooperative with the FCA, the PRA and other regulators Pay due regard to the interests of customers and treat them fairly Observe proper standard of market conduct Act to deliver good outcomes for retail customers Company Values Acting as a role model for the values of the Company: Respect - Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly. Integrity- Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do - our clients expect this and we demand it of ourselves. Collaborative- We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do. Developing our People- Our people are the basis of our competitive advantage. We look to "grow our own" and make Marex the place ambitious, hardworking, talented people choose to build their careers. Adaptable and Nimble- Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non bureaucratic, but well controlled environment fosters initiative as well as employee satisfaction. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also, Marex is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process. If you would like to receive any information in a different way or would like us to do anything differently to help you, please include it in your application.
Software Developer - Enterprise Technology Node JS / Typescript
Marex Group
Software Developer - Enterprise Technology Node JS / Typescript London, GB Full-Time Information Technology About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 3,000 employees across Europe, Asia and the Americas. Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantages, and its technology led service provides access to all major exchanges, order flow management via screen, voice and DMA, plus award winning data, insights and analytics. The Enterprise Technology team sits at the centre of Marex's technology landscape, delivering a cross business platform that enables our trading and business streams to innovate and go to market at pace. We provide shared capabilities including API gateways, centralised APIs, real time data streaming, connectivity solutions and emerging AI driven services. By building scalable, resilient and reusable platform components, the team reduces duplication, accelerates product delivery and ensures consistent standards across the organisation. Engine Room is a core part of this strategy, forming the foundation upon which next generation digital services are built. Marex recognises the need to provide digital services to give clients the best possible experience. As such, the technology team at Marex is playing an increasingly important role in the evolution of the firm and enabling business growth and new products and services. Role Summary Join the Enterprise team working on Engine Room, one of Marex's most strategic technology initiatives. As a Full Stack Developer, you'll help build and evolve a modern, enterprise grade platform at the core of the business. We're growing quickly and need energetic, flexible thinkers who can respond to changing demands, work collaboratively, and bring ideas to the table. If you enjoy solving complex problems in a fast moving environment and want to help shape technology that truly matters, this is the role for you. Responsibilities Role specific Design, develop and maintain high-quality NodeJS/Typescript solutions within the Engine Room platform. Contribute to the development of shared enterprise capabilities including API gateways,centralised APIs, real time data streaming, connectivity frameworks and AI enabled services. Build scalable, resilient and high-performance services that support multiple business streams across Marex. Collaborate closely with product owners, architects and other engineering teams to translate business requirements into robust technical solutions. Contribute to architectural design discussions and help shape platform standards, patterns and best practices. Ensure solutions are secure, observable and aligned with enterprise governance and regulatory requirements. Support the continuous improvement of CI/CD pipelines, automated testing and DevOps practices. Participate actively in team discussions, technical brainstorming sessions and knowledge sharing. Adapt quickly to changing priorities and evolving business demands in a fast paced environment. Provide support and troubleshooting for production systems where required, ensuring high availability and reliability. Contribute to documentation and maintain clear technical artefacts to support long term platform sustainability. Promote a collaborative, inclusive and high performing team culture. All staff Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/ or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies, Skills, Experience & Qualifications A collaborative team player, approachable, self efficient and influences a positive work Environment. Resilient in a challenging, fast paced environment. Ability to take a high level of responsibility in a fast pace and high-volume environment. Excels at building relationships, networking and influencing others. Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness. Skills and Experience: Essential Experience building RESTful APIs and microservices in enterprise environments. Good working knowledge of React and modern front end development principles. Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway) Experience with event driven architectures, ideally using Kafka. Understanding of CI/CD pipelines, automated testing and DevOps practices. Experience with Infrastructure as Code, ideally Terraform. Strong understanding of software design principles (SOLID, clean architecture, domain driven design concepts). Experience working in Agile/Scrum delivery environments. Working knowledge of Python or C#. Experience building or contributing to enterprise platform or shared services environments. Exposure to API gateway technologies and distributed systems design. Experience implementing observability tooling (logging, monitoring, tracing). Financial services or capital markets experience (advantageous but not essential). Experience using CDM as a data model (advantageous but not essential). Conduct Rules You must: Act with integrity Act with due skill, care and diligence Be open and cooperative with the FCA, the PRA and other regulators Pay due regard to the interests of customers and treat them fairly Observe proper standard of market conduct Company Values Respect - Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly. Integrity - Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do - our clients expect this and we demand it of ourselves. Collaborative - We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do. Developing our People - Our people are the basis of our competitive advantage. We look to "grow our own" and make Marex the place ambitious, hardworking, talented people choose to build their careers. Adaptable and Nimble - Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non bureaucratic, but well controlled environment fosters initiative as well as employee satisfaction. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also, Marex is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process. If you would like to receive any information in a different way or would like us to do anything differently to help you, please include it in your application.
Apr 15, 2026
Full time
Software Developer - Enterprise Technology Node JS / Typescript London, GB Full-Time Information Technology About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 3,000 employees across Europe, Asia and the Americas. Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantages, and its technology led service provides access to all major exchanges, order flow management via screen, voice and DMA, plus award winning data, insights and analytics. The Enterprise Technology team sits at the centre of Marex's technology landscape, delivering a cross business platform that enables our trading and business streams to innovate and go to market at pace. We provide shared capabilities including API gateways, centralised APIs, real time data streaming, connectivity solutions and emerging AI driven services. By building scalable, resilient and reusable platform components, the team reduces duplication, accelerates product delivery and ensures consistent standards across the organisation. Engine Room is a core part of this strategy, forming the foundation upon which next generation digital services are built. Marex recognises the need to provide digital services to give clients the best possible experience. As such, the technology team at Marex is playing an increasingly important role in the evolution of the firm and enabling business growth and new products and services. Role Summary Join the Enterprise team working on Engine Room, one of Marex's most strategic technology initiatives. As a Full Stack Developer, you'll help build and evolve a modern, enterprise grade platform at the core of the business. We're growing quickly and need energetic, flexible thinkers who can respond to changing demands, work collaboratively, and bring ideas to the table. If you enjoy solving complex problems in a fast moving environment and want to help shape technology that truly matters, this is the role for you. Responsibilities Role specific Design, develop and maintain high-quality NodeJS/Typescript solutions within the Engine Room platform. Contribute to the development of shared enterprise capabilities including API gateways,centralised APIs, real time data streaming, connectivity frameworks and AI enabled services. Build scalable, resilient and high-performance services that support multiple business streams across Marex. Collaborate closely with product owners, architects and other engineering teams to translate business requirements into robust technical solutions. Contribute to architectural design discussions and help shape platform standards, patterns and best practices. Ensure solutions are secure, observable and aligned with enterprise governance and regulatory requirements. Support the continuous improvement of CI/CD pipelines, automated testing and DevOps practices. Participate actively in team discussions, technical brainstorming sessions and knowledge sharing. Adapt quickly to changing priorities and evolving business demands in a fast paced environment. Provide support and troubleshooting for production systems where required, ensuring high availability and reliability. Contribute to documentation and maintain clear technical artefacts to support long term platform sustainability. Promote a collaborative, inclusive and high performing team culture. All staff Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/ or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies, Skills, Experience & Qualifications A collaborative team player, approachable, self efficient and influences a positive work Environment. Resilient in a challenging, fast paced environment. Ability to take a high level of responsibility in a fast pace and high-volume environment. Excels at building relationships, networking and influencing others. Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness. Skills and Experience: Essential Experience building RESTful APIs and microservices in enterprise environments. Good working knowledge of React and modern front end development principles. Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway) Experience with event driven architectures, ideally using Kafka. Understanding of CI/CD pipelines, automated testing and DevOps practices. Experience with Infrastructure as Code, ideally Terraform. Strong understanding of software design principles (SOLID, clean architecture, domain driven design concepts). Experience working in Agile/Scrum delivery environments. Working knowledge of Python or C#. Experience building or contributing to enterprise platform or shared services environments. Exposure to API gateway technologies and distributed systems design. Experience implementing observability tooling (logging, monitoring, tracing). Financial services or capital markets experience (advantageous but not essential). Experience using CDM as a data model (advantageous but not essential). Conduct Rules You must: Act with integrity Act with due skill, care and diligence Be open and cooperative with the FCA, the PRA and other regulators Pay due regard to the interests of customers and treat them fairly Observe proper standard of market conduct Company Values Respect - Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly. Integrity - Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do - our clients expect this and we demand it of ourselves. Collaborative - We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do. Developing our People - Our people are the basis of our competitive advantage. We look to "grow our own" and make Marex the place ambitious, hardworking, talented people choose to build their careers. Adaptable and Nimble - Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non bureaucratic, but well controlled environment fosters initiative as well as employee satisfaction. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also, Marex is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process. If you would like to receive any information in a different way or would like us to do anything differently to help you, please include it in your application.
Software Developer - Derivatives
Rex Technologies GmbH
About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 2,300 employees across Europe, Asia and the Americas. For more information visit Job Reference: VN2579 Department description The Technology Department delivers differentiation, scalability and security for the business. Reporting to the COO, Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile 'streams' aligned to specific business areas. Our other teams work enterprise-wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design. The Software Development function creates and maintains applications, frameworks and other software components to deliver to business requirements. Developers conceive, specify, design, engineer, document, test, and deliver bug fixes as needed to provide high quality software solutions. Each Development team is aligned to one of Marex's business divisions and works with a corresponding Business Technology and Application Support team. Role Summary As a software developer, you will join the ETD Operations Technology team supporting systems used in the operational processing of Exchange-Traded Derivatives (ETD), including futures and options traded on global exchanges. The role focuses on maintaining and enhancing applications that support post-trade operational workflows, including deliveries processing, segregation movements, commission and fee changes, and operational adjustments. These systems ensure that exchange-traded activity is accurately reflected across internal platforms and client accounts. The work is highly data-driven and operationally critical, involving the processing and validation of high-integrity transactional and position data such as balances, margin outputs, cash movements, and fee calculations. Accuracy, traceability, and consistency are essential, as issues can lead to reconciliation breaks, operational risk, or regulatory scrutiny. The developer will work closely with operations stakeholders, business analysts, QA, and other technology teams to deliver reliable solutions that support daily operational processes aligned with exchange and clearing timelines. Responsibilities Role specific: Design, code and test all components of modern web applications. Contribute to the overall architecture and design of the technology created/maintained by the development delivery team. Develop solutions to a high standard that is maintainable, testable and meets the requirement's acceptance criteria. Adhere to development best practices and processes. Communicate with team members, introduce ideas and keep abreast of the latest technologies. Liaise with business users to gather application requirements. Ensure delivered systems are of production quality. Ensure software is adequately documented for handover to the business. Follow coding standards and defined development process. Resolve third line support issues in a professional and timely manner. Ensuring compliance with the company's regulatory requirements under the SEC, FINRA, NFA, CFTC and other applicable exchanges. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values, at all times complying with Marex's Code of Conduct. To ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. To report any breaches of policy to Compliance and/ or your supervisor as required. To elevate risk events immediately. To provide input to risk management processes, as required. To ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. All staff: Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/ or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies: Excellent verbal and written communication skills. A collaborative team player, approachable, self-efficient and influences a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast-paced environment. Ability to take a high level of responsibility in a fast pace and high-volume environment. Excels at building relationships, networking and influencing others. Skills and Experience: Essential Experienced in C# .NET. Experience with Docker / Knowledge of containers. Experience of NoSQL or RDMS databases. Infrastructure as Code, Terraform or equivalent. Modern CI/CD and DevOps practices. Cloud technology, ideally AWS (Amazon Web Services). Knowledge of BDD/TDD. Agile and scrum development methodologies. Methodical approach to software architecture and design and experience employing the right design choices for a given project. Excellent verbal and written communication skills. Desirable: Experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this. Experience with modern frontend frameworks, ideally React, though Angular, Vue, or similar frameworks are also welcome Exposure to JavaScript and/or TypeScript in a frontend or full-stack context Experience with Node.js and/or GraphQL Exchange-Traded Derivatives (ETD) operations or post-trade systems, including: Processing of positions, balances, and operational adjustments Deliveries processing and settlement workflows Segregation movements and client money processing Commission and fee calculations Reconciliation processes and operational exception handling Integration with internal and external trading or clearing data sources Conduct Rules Act with integrity Act with due skill, care and diligence Be open and cooperative with the FCA, the PRA and other regulators Pay due regard to the interests of customers and treat them fairly Observe proper standard of market conduct Act to deliver good outcomes for retail customers Company Values Respect - Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly. Integrity- Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do - our clients expect this and we demand it of ourselves. Collaborative- We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do. Developing our People- Our people are the basis of our competitive advantage. We look to "grow our own" and make Marex the place ambitious, hardworking, talented people choose to build their careers. Adaptable and Nimble- Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non-bureaucratic, but well controlled environment f/osters initiative as well as employee satisfaction. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also . click apply for full job details
Apr 15, 2026
Full time
About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 2,300 employees across Europe, Asia and the Americas. For more information visit Job Reference: VN2579 Department description The Technology Department delivers differentiation, scalability and security for the business. Reporting to the COO, Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile 'streams' aligned to specific business areas. Our other teams work enterprise-wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design. The Software Development function creates and maintains applications, frameworks and other software components to deliver to business requirements. Developers conceive, specify, design, engineer, document, test, and deliver bug fixes as needed to provide high quality software solutions. Each Development team is aligned to one of Marex's business divisions and works with a corresponding Business Technology and Application Support team. Role Summary As a software developer, you will join the ETD Operations Technology team supporting systems used in the operational processing of Exchange-Traded Derivatives (ETD), including futures and options traded on global exchanges. The role focuses on maintaining and enhancing applications that support post-trade operational workflows, including deliveries processing, segregation movements, commission and fee changes, and operational adjustments. These systems ensure that exchange-traded activity is accurately reflected across internal platforms and client accounts. The work is highly data-driven and operationally critical, involving the processing and validation of high-integrity transactional and position data such as balances, margin outputs, cash movements, and fee calculations. Accuracy, traceability, and consistency are essential, as issues can lead to reconciliation breaks, operational risk, or regulatory scrutiny. The developer will work closely with operations stakeholders, business analysts, QA, and other technology teams to deliver reliable solutions that support daily operational processes aligned with exchange and clearing timelines. Responsibilities Role specific: Design, code and test all components of modern web applications. Contribute to the overall architecture and design of the technology created/maintained by the development delivery team. Develop solutions to a high standard that is maintainable, testable and meets the requirement's acceptance criteria. Adhere to development best practices and processes. Communicate with team members, introduce ideas and keep abreast of the latest technologies. Liaise with business users to gather application requirements. Ensure delivered systems are of production quality. Ensure software is adequately documented for handover to the business. Follow coding standards and defined development process. Resolve third line support issues in a professional and timely manner. Ensuring compliance with the company's regulatory requirements under the SEC, FINRA, NFA, CFTC and other applicable exchanges. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values, at all times complying with Marex's Code of Conduct. To ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. To report any breaches of policy to Compliance and/ or your supervisor as required. To elevate risk events immediately. To provide input to risk management processes, as required. To ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. All staff: Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/ or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies: Excellent verbal and written communication skills. A collaborative team player, approachable, self-efficient and influences a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast-paced environment. Ability to take a high level of responsibility in a fast pace and high-volume environment. Excels at building relationships, networking and influencing others. Skills and Experience: Essential Experienced in C# .NET. Experience with Docker / Knowledge of containers. Experience of NoSQL or RDMS databases. Infrastructure as Code, Terraform or equivalent. Modern CI/CD and DevOps practices. Cloud technology, ideally AWS (Amazon Web Services). Knowledge of BDD/TDD. Agile and scrum development methodologies. Methodical approach to software architecture and design and experience employing the right design choices for a given project. Excellent verbal and written communication skills. Desirable: Experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this. Experience with modern frontend frameworks, ideally React, though Angular, Vue, or similar frameworks are also welcome Exposure to JavaScript and/or TypeScript in a frontend or full-stack context Experience with Node.js and/or GraphQL Exchange-Traded Derivatives (ETD) operations or post-trade systems, including: Processing of positions, balances, and operational adjustments Deliveries processing and settlement workflows Segregation movements and client money processing Commission and fee calculations Reconciliation processes and operational exception handling Integration with internal and external trading or clearing data sources Conduct Rules Act with integrity Act with due skill, care and diligence Be open and cooperative with the FCA, the PRA and other regulators Pay due regard to the interests of customers and treat them fairly Observe proper standard of market conduct Act to deliver good outcomes for retail customers Company Values Respect - Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly. Integrity- Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do - our clients expect this and we demand it of ourselves. Collaborative- We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do. Developing our People- Our people are the basis of our competitive advantage. We look to "grow our own" and make Marex the place ambitious, hardworking, talented people choose to build their careers. Adaptable and Nimble- Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non-bureaucratic, but well controlled environment f/osters initiative as well as employee satisfaction. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also . click apply for full job details
Reward Gateway
Senior AI Engineer
Reward Gateway
AI Engineer Department: Engineering Employment Type: Full Time Location: London Reporting To: Director of AI Engineering Compensation: £85,000 - £90,000 / year Description Reward Gateway Edenred, is a global leader in benefits and employee engagement. We help businesses attract, engage, and retain top talent through strategic rewards, recognition, and well being solutions. Guided by our shared missions of 'Making the World a Better Place to Work' and 'Enriching Connections, For Good', we are committed to transforming workplaces and improving people's daily lives. As we continue to expand our business, we have an opportunity for a hands on AI Engineer who is excited about turning real world challenges into smart, scalable solutions. You will work with the latest third party AI services, build streamlined workflows and craft high impact prompts that boost our internal tools, speed up developer productivity and elevate the customer experience. You will work closely with Product, Operations, and Engineering teams to turn ideas into practical solutions and contribute to improvements across the platform. Key Responsibilities Build and deliver production ready AI and Generative AI solutions using LLMs, RAG architectures, agents, and responsible AI practices. Use AI coding assistants such as Cursor, GitHub Copilot, and Claude Code to accelerate development while maintaining ownership of outcomes and documenting best practices and repeatable patterns. Manage cloud infrastructure and platform operations, including AWS, Kubernetes, CI/CD pipelines, Terraform, monitoring, performance optimisation, and cost control. Design, develop, and maintain backend services in Python, and contribute to React, TypeScript, and PHP codebases when required. Lead evaluation and iteration cycles, including defining and tracking offline and online metrics, running A/B tests, meeting latency and cost targets, implementing human in the loop validation, and ensuring robust observability. Implement and maintain retrieval pipelines using embeddings, vector databases, hybrid search methods, and effective chunking strategies. Collaborate closely with Product using a working backwards approach, producing technical designs, breaking down work, and delivering iteratively. Improve internal AI development tooling, including shared libraries, SDKs, and reference implementations for RAG, tracing, prompt management, and evaluation. Contribute to internal enablement and capability building activities across the organisation. Partner with Security, Legal, and Data teams to define AI policies, review risks, and ensure privacy, PII protection, and regulatory compliance. Mentor peers, conduct code reviews, and share knowledge to elevate engineering standards across the organisation. Skills, Knowledge and Expertise Proven experience in shipping production grade AI solutions. Applied AI expertise across LLMs, RAG, agentic workflows, prompt engineering, embeddings, vector databases, hybrid search techniques, and effective chunking strategies. Strong Python as a primary language, with solid testing practices and CI/CD experience; able to contribute when needed in React, TypeScript, and PHP or Node.js. Cloud and platform engineering skills, including AWS, Kubernetes, Docker, infrastructure as code, and modern observability tooling. Hands on experience with leading LLM providers such as Anthropic, Claude and OpenAI, with the ability to evaluate additional model providers and approaches. Familiarity with LLM tooling ecosystems such as LangChain or LlamaIndex, agentic AI frameworks, vector stores, tracing and logging tools, prompt management platforms, and evaluation frameworks. Strong data engineering capabilities, including dataset creation and validation, ETL development, SQL schema design, and the definition and tracking of meaningful product and model metrics. Solid understanding of ML fundamentals and experimentation, including metric design, error analysis, model selection, and performance tuning. A strong security and governance mindset, with the ability to communicate clearly with both technical and non technical audiences, and a high level of ownership from discovery through production and iterative improvement. The Interview Process Online interview with the Talent Partner and the Director of AI Engineering Technical interview with Director of AI Engineering, VP of Product Engineering, and VP of Product At Reward Gateway Edenred we are committed to ensuring an inclusive and accessible recruitment process for all candidates. If you have any specific requirements or need reasonable adjustments at any stage of the recruitment journey, please let your Talent Acquisition Partner know. Your needs are important to us, and we want to ensure an equitable experience for every candidate. Be comfortable. Be you. We want every employee to feel comfortable bringing their passion, creativity, and individuality to work. We value all cultures, backgrounds, and experiences, because we believe diversity drives innovation and makes us stronger. Our approach to hiring and building teams is about more than filling roles - it's about creating an environment where everyone can thrive, feel supported, and contribute to our mission of making the world a better place to work.
Apr 15, 2026
Full time
AI Engineer Department: Engineering Employment Type: Full Time Location: London Reporting To: Director of AI Engineering Compensation: £85,000 - £90,000 / year Description Reward Gateway Edenred, is a global leader in benefits and employee engagement. We help businesses attract, engage, and retain top talent through strategic rewards, recognition, and well being solutions. Guided by our shared missions of 'Making the World a Better Place to Work' and 'Enriching Connections, For Good', we are committed to transforming workplaces and improving people's daily lives. As we continue to expand our business, we have an opportunity for a hands on AI Engineer who is excited about turning real world challenges into smart, scalable solutions. You will work with the latest third party AI services, build streamlined workflows and craft high impact prompts that boost our internal tools, speed up developer productivity and elevate the customer experience. You will work closely with Product, Operations, and Engineering teams to turn ideas into practical solutions and contribute to improvements across the platform. Key Responsibilities Build and deliver production ready AI and Generative AI solutions using LLMs, RAG architectures, agents, and responsible AI practices. Use AI coding assistants such as Cursor, GitHub Copilot, and Claude Code to accelerate development while maintaining ownership of outcomes and documenting best practices and repeatable patterns. Manage cloud infrastructure and platform operations, including AWS, Kubernetes, CI/CD pipelines, Terraform, monitoring, performance optimisation, and cost control. Design, develop, and maintain backend services in Python, and contribute to React, TypeScript, and PHP codebases when required. Lead evaluation and iteration cycles, including defining and tracking offline and online metrics, running A/B tests, meeting latency and cost targets, implementing human in the loop validation, and ensuring robust observability. Implement and maintain retrieval pipelines using embeddings, vector databases, hybrid search methods, and effective chunking strategies. Collaborate closely with Product using a working backwards approach, producing technical designs, breaking down work, and delivering iteratively. Improve internal AI development tooling, including shared libraries, SDKs, and reference implementations for RAG, tracing, prompt management, and evaluation. Contribute to internal enablement and capability building activities across the organisation. Partner with Security, Legal, and Data teams to define AI policies, review risks, and ensure privacy, PII protection, and regulatory compliance. Mentor peers, conduct code reviews, and share knowledge to elevate engineering standards across the organisation. Skills, Knowledge and Expertise Proven experience in shipping production grade AI solutions. Applied AI expertise across LLMs, RAG, agentic workflows, prompt engineering, embeddings, vector databases, hybrid search techniques, and effective chunking strategies. Strong Python as a primary language, with solid testing practices and CI/CD experience; able to contribute when needed in React, TypeScript, and PHP or Node.js. Cloud and platform engineering skills, including AWS, Kubernetes, Docker, infrastructure as code, and modern observability tooling. Hands on experience with leading LLM providers such as Anthropic, Claude and OpenAI, with the ability to evaluate additional model providers and approaches. Familiarity with LLM tooling ecosystems such as LangChain or LlamaIndex, agentic AI frameworks, vector stores, tracing and logging tools, prompt management platforms, and evaluation frameworks. Strong data engineering capabilities, including dataset creation and validation, ETL development, SQL schema design, and the definition and tracking of meaningful product and model metrics. Solid understanding of ML fundamentals and experimentation, including metric design, error analysis, model selection, and performance tuning. A strong security and governance mindset, with the ability to communicate clearly with both technical and non technical audiences, and a high level of ownership from discovery through production and iterative improvement. The Interview Process Online interview with the Talent Partner and the Director of AI Engineering Technical interview with Director of AI Engineering, VP of Product Engineering, and VP of Product At Reward Gateway Edenred we are committed to ensuring an inclusive and accessible recruitment process for all candidates. If you have any specific requirements or need reasonable adjustments at any stage of the recruitment journey, please let your Talent Acquisition Partner know. Your needs are important to us, and we want to ensure an equitable experience for every candidate. Be comfortable. Be you. We want every employee to feel comfortable bringing their passion, creativity, and individuality to work. We value all cultures, backgrounds, and experiences, because we believe diversity drives innovation and makes us stronger. Our approach to hiring and building teams is about more than filling roles - it's about creating an environment where everyone can thrive, feel supported, and contribute to our mission of making the world a better place to work.
Software Developer - Enterprise Technology Node JS / Typescript
Rex Technologies GmbH
About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 3,000 employees across Europe, Asia and the Americas. For more information visit Position Reference: VN2646 Department description Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantages, and its technology led service provides access to all major exchanges, order flow management via screen, voice and DMA, plus award winning data, insights and analytics. The Enterprise Technology team sits at the centre of Marex's technology landscape, delivering a cross business platform that enables our trading and business streams to innovate and go to market at pace. We provide shared capabilities including API gateways, centralised APIs, real time data streaming, connectivity solutions and emerging AI driven services. By building scalable, resilient and reusable platform components, the team reduces duplication, accelerates product delivery and ensures consistent standards across the organisation. Engine Room is a core part of this strategy, forming the foundation upon which next generation digital services are built. Marex recognises the need to provide digital services to give client's the best possible experience. As such, the technology team at Marex is playing an increasingly important role in the evolution of the firm and enabling business growth and new products and services. Role Summary Join the Enterprise team working on Engine Room, one of Marex's most strategic technology initiatives. As a Full Stack Developer, you'll help build and evolve a modern, enterprise grade platform at the core of the business. We're growing quickly and need energetic, flexible thinkers who can respond to changing demands, work collaboratively, and bring ideas to the table. If you enjoy solving complex problems in a fast moving environment and want to help shape technology that truly matters, this is the role for you. Responsibilities Role specific: Design, develop and maintain high quality NodeJS/Typescript solutions within the Engine Room platform. Contribute to the development of shared enterprise capabilities including API gateways, centralised APIs, real time data streaming, connectivity frameworks and AI enabled services. Build scalable, resilient and high performance services that support multiple business streams across Marex. Collaborate closely with product owners, architects and other engineering teams to translate business requirements into robust technical solutions. Contribute to architectural design discussions and help shape platform standards, patterns and best practices. Ensure solutions are secure, observable and aligned with enterprise governance and regulatory requirements. Support the continuous improvement of CI/CD pipelines, automated testing and DevOps practices. Participate actively in team discussions, technical brainstorming sessions and knowledge sharing. Adapt quickly to changing priorities and evolving business demands in a fast paced environment. Provide support and troubleshooting for production systems where required, ensuring high availability and reliability. Contribute to documentation and maintain clear technical artefacts to support long term platform sustainability. Promote a collaborative, inclusive and high performing team culture. All staff: Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies, Skills, Experience & Qualifications Competencies: A collaborative team player, approachable, self efficient and influences a positive work Environment. Demonstrates curiosity. Resilient in a challenging, fast paced environment. Ability to take a high level of responsibility in a fast pace and high volume environment. Excels at building relationships, networking and influencing others. Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness. Skills and Experience - Essential: Strong commercial experience in NodeJS / Typescript development. Experience building RESTful APIs and microservices in enterprise environments. Good working knowledge of React and modern front end development principles. Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway) Experience with event driven architectures, ideally using Kafka. Understanding of CI/CD pipelines, automated testing and DevOps practices. Experience with Infrastructure as Code, ideally Terraform. Strong understanding of software design principles (SOLID, clean architecture, domain driven design concepts). Experience working in Agile/Scrum delivery environments. Desirable: Working knowledge of Python or C#. Experience building or contributing to enterprise platform or shared services environments. Exposure to API gateway technologies and distributed systems design. Experience implementing observability tooling (logging, monitoring, tracing). Financial services or capital markets experience (advantageous but not essential). Experience using CDM as a data model (advantageous but not essential). Conduct Rules Act with integrity Act with due skill, care and diligence Be open and cooperative with the FCA, the PRA and other regulators Pay due regard to the interests of customers and treat them fairly Observe proper standard of market conduct Act to deliver good outcomes for retail customers Company Values Acting as a role model for the values of the Company: Respect Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly. Integrity Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do - our clients expect this and we demand it of ourselves. Collaborative We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do. Developing our People Our people are the basis of our competitive advantage. We look to "grow our own" and make Marex the place ambitious, hardworking, talented people choose to build their careers. Adaptable and Nimble Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non-bureaucratic, but well controlled environment fosters initiative as well as employee satisfaction. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also, Marex is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process. If you would like to receive any information in a different way or would like us to do anything differently to help you, please include it in your application.
Apr 15, 2026
Full time
About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 3,000 employees across Europe, Asia and the Americas. For more information visit Position Reference: VN2646 Department description Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantages, and its technology led service provides access to all major exchanges, order flow management via screen, voice and DMA, plus award winning data, insights and analytics. The Enterprise Technology team sits at the centre of Marex's technology landscape, delivering a cross business platform that enables our trading and business streams to innovate and go to market at pace. We provide shared capabilities including API gateways, centralised APIs, real time data streaming, connectivity solutions and emerging AI driven services. By building scalable, resilient and reusable platform components, the team reduces duplication, accelerates product delivery and ensures consistent standards across the organisation. Engine Room is a core part of this strategy, forming the foundation upon which next generation digital services are built. Marex recognises the need to provide digital services to give client's the best possible experience. As such, the technology team at Marex is playing an increasingly important role in the evolution of the firm and enabling business growth and new products and services. Role Summary Join the Enterprise team working on Engine Room, one of Marex's most strategic technology initiatives. As a Full Stack Developer, you'll help build and evolve a modern, enterprise grade platform at the core of the business. We're growing quickly and need energetic, flexible thinkers who can respond to changing demands, work collaboratively, and bring ideas to the table. If you enjoy solving complex problems in a fast moving environment and want to help shape technology that truly matters, this is the role for you. Responsibilities Role specific: Design, develop and maintain high quality NodeJS/Typescript solutions within the Engine Room platform. Contribute to the development of shared enterprise capabilities including API gateways, centralised APIs, real time data streaming, connectivity frameworks and AI enabled services. Build scalable, resilient and high performance services that support multiple business streams across Marex. Collaborate closely with product owners, architects and other engineering teams to translate business requirements into robust technical solutions. Contribute to architectural design discussions and help shape platform standards, patterns and best practices. Ensure solutions are secure, observable and aligned with enterprise governance and regulatory requirements. Support the continuous improvement of CI/CD pipelines, automated testing and DevOps practices. Participate actively in team discussions, technical brainstorming sessions and knowledge sharing. Adapt quickly to changing priorities and evolving business demands in a fast paced environment. Provide support and troubleshooting for production systems where required, ensuring high availability and reliability. Contribute to documentation and maintain clear technical artefacts to support long term platform sustainability. Promote a collaborative, inclusive and high performing team culture. All staff: Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies, Skills, Experience & Qualifications Competencies: A collaborative team player, approachable, self efficient and influences a positive work Environment. Demonstrates curiosity. Resilient in a challenging, fast paced environment. Ability to take a high level of responsibility in a fast pace and high volume environment. Excels at building relationships, networking and influencing others. Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness. Skills and Experience - Essential: Strong commercial experience in NodeJS / Typescript development. Experience building RESTful APIs and microservices in enterprise environments. Good working knowledge of React and modern front end development principles. Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway) Experience with event driven architectures, ideally using Kafka. Understanding of CI/CD pipelines, automated testing and DevOps practices. Experience with Infrastructure as Code, ideally Terraform. Strong understanding of software design principles (SOLID, clean architecture, domain driven design concepts). Experience working in Agile/Scrum delivery environments. Desirable: Working knowledge of Python or C#. Experience building or contributing to enterprise platform or shared services environments. Exposure to API gateway technologies and distributed systems design. Experience implementing observability tooling (logging, monitoring, tracing). Financial services or capital markets experience (advantageous but not essential). Experience using CDM as a data model (advantageous but not essential). Conduct Rules Act with integrity Act with due skill, care and diligence Be open and cooperative with the FCA, the PRA and other regulators Pay due regard to the interests of customers and treat them fairly Observe proper standard of market conduct Act to deliver good outcomes for retail customers Company Values Acting as a role model for the values of the Company: Respect Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly. Integrity Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do - our clients expect this and we demand it of ourselves. Collaborative We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do. Developing our People Our people are the basis of our competitive advantage. We look to "grow our own" and make Marex the place ambitious, hardworking, talented people choose to build their careers. Adaptable and Nimble Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non-bureaucratic, but well controlled environment fosters initiative as well as employee satisfaction. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also, Marex is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process. If you would like to receive any information in a different way or would like us to do anything differently to help you, please include it in your application.
Senior Developer - Government Digital Service - G7
Manchester Digital Manchester, Lancashire
£58,063 - £79,094 (national) Based on capability. The base salary of this grade is £55,403 (national). Published on Full-time (Permanent) £58,063 - £79,094 (national) Based on capability. The base salary of this grade is £55,403 (national). Published on 2 April 2026 Deadline 19 April 2026 Location Manchester About the job Job summary The Government Digital Service (GDS) is the digital centre of government. We are responsible for setting, leading and delivering the vision for a modern digital government. Our priorities are to drive a modern digital government, by: joining up public sector services harnessing the power of AI for the public good strengthening and extending our digital and data public infrastructure elevating leadership and investing in talent funding for outcomes and procuring for growth and innovation committing to transparency and driving accountability We are home to the Incubator for Artificial Intelligence (I.AI), the world-leading GOV.UK and at the forefront of coordinating the UK's geospatial strategy and activity. We lead the Government Digital and Data function and champion the work of digital teams across government. We're part of the Department for Science, Innovation and Technology (DSIT) and employ more than 1,000 people all over the UK, with hubs in Manchester, London and Bristol The Government Digital Service is where talent translates into impact. From your first day, you'll be working with some of the world's most highly-skilled digital professionals, all contributing their knowledge to make change on a national scale Join us for rewarding work that makes a difference across the UK. You'll solve some of the nation's highest-priority digital challenges, helping millions of people access services they need Data Services for Personalised GOV.UK Channels This role will be part of a new team at GDS, the focus specifically on developing the services that abstracts personalised data logistics for product teams, enabling them to deliver personalised features without worrying about underlying cross government data complexity. The work is split into four main areas, data exchange between departments, a serverless platform to power theGOV.UK personalised channels, a platform to storeGOV.UK personalised channel data and providing support for a new government digital mailbox. Reporting into the Engineering Manager, you'll work within and support the wider engineering teams as well as collaborate with peers including Technical Architects to deliver a user-centric, highly scalable, resilient, and performant platform It is expected that this role will involve outreach to other government departments, so an ability to communicate to a wide set of stakeholders, along with the ability to manage many work streams concurrently is a must As a GDS Senior Developer, you'll contribute to the digital transformation of government by building and supporting high-quality digital services. You will play a key role in designing and delivering robust, scalable software solutions that meet user needs while aligning with broader GDS standards and practices. You'll contribute through hands-on engineering, applying modern development practices and helping build resilient, secure and maintainable services. You'll participate in technical discussions and design decisions, helping ensure solutions are practical, well implemented and aligned with wider architectural approaches. Senior Developers work closely with other engineers, architects, product managers and multidisciplinary teams. You'll collaborate to solve complex technical problems, contribute to improving engineering practices and help maintain high standards of code quality, reliability and performance. You'll thrive using agile methods and enjoy working collaboratively across teams to deliver meaningful outcomes. Above all, you'll want to make government services better for users, contributing to the continual improvement of the way teams build, run and evolve digital services. As a Senior Developer, you'll: contribute to improving the way the team works, supporting effective engineering practices, development workflows and collaborative approaches that help the team deliver high-quality software be a strong technical contributor within the team, maintaining proficiency across the systems, platforms and tools used to build and operate services help the team understand how different parts of the system interact, supporting the investigation and resolution of complex technical issues and enabling the team to work confidently across the broader technical landscape collaborate with engineers and architects to explore appropriate technologies, patterns and approaches, contributing to decisions about when new software should be written and helping ensure solutions are pragmatic, maintainable and aligned with organisational standards contribute to technical decision-making within the team, helping maintain a high standard of engineering quality through thoughtful design and implementation support and mentor other developers, sharing knowledge and helping colleagues build confidence and capability in their technical work participate in constructive technical discussions, contributing ideas and respectfully challenging proposals to help the team reach well-reasoned decisions share knowledge through collaboration, documentation, code reviews and technical discussions, helping ensure understanding is spread across the team apply and advocate for good engineering practices such as testing, code quality, observability, security and maintainability contribute to the wider engineering community within the organisation, sharing knowledge, participating in communities of practice and collaborating with other teams Person specification We're interested in people who have: strong experience building and operating serverless services on AWS, using technologies such as Lambda, API Gateway, DynamoDB, SQS, SNS, EventBridge and Step Functions. strong TypeScript and Node.js development skills, using modern tooling, testing frameworks and development practices. experience working with AWS services such as S3, IAM, VPC networking (ideal), SSM Parameter Store / Secrets Manager and CloudWatch. experience developing event-driven and asynchronous systems, integrating services through queues, events and APIs. experience implementing and maintaining infrastructure as code, ideally using AWS CDK. the ability to build secure, well-tested and maintainable services, following modern engineering practices including automated testing, CI/CD and observability. the ability to work across a mixture of product stages - greenfield development, evolving services into operational products, and maintaining established live services the ability to bring an operational mindset to development, considering reliability, observability and maintainability from the start the ability to work effectively as a senior engineer within a team, contributing to technical discussions and helping shape implementation approaches the ability to support and mentor more junior developers, helping to improve team capability and engineering practices experience developing and operating large-scale web services experience building microservice or serverless applications and/or running applications in the cloud the ability to rapidly research and learn new tools, techniques and paradigms to solve technical problems the ability to use testing, prototyping and discovery techniques to validate ideas and inform development decisions experience working in agile environments and iterating on both software and team processes a good understanding of security considerations in operational services from end to end experience building robust and accessible systems that work for as many users as possible the ability to be comfortable contributing to technical discussions and evaluating technology choices with their team the ability to apply and promote engineering practices such as Test Driven Development (TDD), continuous integration, continuous delivery and DevOps methodologies
Apr 14, 2026
Full time
£58,063 - £79,094 (national) Based on capability. The base salary of this grade is £55,403 (national). Published on Full-time (Permanent) £58,063 - £79,094 (national) Based on capability. The base salary of this grade is £55,403 (national). Published on 2 April 2026 Deadline 19 April 2026 Location Manchester About the job Job summary The Government Digital Service (GDS) is the digital centre of government. We are responsible for setting, leading and delivering the vision for a modern digital government. Our priorities are to drive a modern digital government, by: joining up public sector services harnessing the power of AI for the public good strengthening and extending our digital and data public infrastructure elevating leadership and investing in talent funding for outcomes and procuring for growth and innovation committing to transparency and driving accountability We are home to the Incubator for Artificial Intelligence (I.AI), the world-leading GOV.UK and at the forefront of coordinating the UK's geospatial strategy and activity. We lead the Government Digital and Data function and champion the work of digital teams across government. We're part of the Department for Science, Innovation and Technology (DSIT) and employ more than 1,000 people all over the UK, with hubs in Manchester, London and Bristol The Government Digital Service is where talent translates into impact. From your first day, you'll be working with some of the world's most highly-skilled digital professionals, all contributing their knowledge to make change on a national scale Join us for rewarding work that makes a difference across the UK. You'll solve some of the nation's highest-priority digital challenges, helping millions of people access services they need Data Services for Personalised GOV.UK Channels This role will be part of a new team at GDS, the focus specifically on developing the services that abstracts personalised data logistics for product teams, enabling them to deliver personalised features without worrying about underlying cross government data complexity. The work is split into four main areas, data exchange between departments, a serverless platform to power theGOV.UK personalised channels, a platform to storeGOV.UK personalised channel data and providing support for a new government digital mailbox. Reporting into the Engineering Manager, you'll work within and support the wider engineering teams as well as collaborate with peers including Technical Architects to deliver a user-centric, highly scalable, resilient, and performant platform It is expected that this role will involve outreach to other government departments, so an ability to communicate to a wide set of stakeholders, along with the ability to manage many work streams concurrently is a must As a GDS Senior Developer, you'll contribute to the digital transformation of government by building and supporting high-quality digital services. You will play a key role in designing and delivering robust, scalable software solutions that meet user needs while aligning with broader GDS standards and practices. You'll contribute through hands-on engineering, applying modern development practices and helping build resilient, secure and maintainable services. You'll participate in technical discussions and design decisions, helping ensure solutions are practical, well implemented and aligned with wider architectural approaches. Senior Developers work closely with other engineers, architects, product managers and multidisciplinary teams. You'll collaborate to solve complex technical problems, contribute to improving engineering practices and help maintain high standards of code quality, reliability and performance. You'll thrive using agile methods and enjoy working collaboratively across teams to deliver meaningful outcomes. Above all, you'll want to make government services better for users, contributing to the continual improvement of the way teams build, run and evolve digital services. As a Senior Developer, you'll: contribute to improving the way the team works, supporting effective engineering practices, development workflows and collaborative approaches that help the team deliver high-quality software be a strong technical contributor within the team, maintaining proficiency across the systems, platforms and tools used to build and operate services help the team understand how different parts of the system interact, supporting the investigation and resolution of complex technical issues and enabling the team to work confidently across the broader technical landscape collaborate with engineers and architects to explore appropriate technologies, patterns and approaches, contributing to decisions about when new software should be written and helping ensure solutions are pragmatic, maintainable and aligned with organisational standards contribute to technical decision-making within the team, helping maintain a high standard of engineering quality through thoughtful design and implementation support and mentor other developers, sharing knowledge and helping colleagues build confidence and capability in their technical work participate in constructive technical discussions, contributing ideas and respectfully challenging proposals to help the team reach well-reasoned decisions share knowledge through collaboration, documentation, code reviews and technical discussions, helping ensure understanding is spread across the team apply and advocate for good engineering practices such as testing, code quality, observability, security and maintainability contribute to the wider engineering community within the organisation, sharing knowledge, participating in communities of practice and collaborating with other teams Person specification We're interested in people who have: strong experience building and operating serverless services on AWS, using technologies such as Lambda, API Gateway, DynamoDB, SQS, SNS, EventBridge and Step Functions. strong TypeScript and Node.js development skills, using modern tooling, testing frameworks and development practices. experience working with AWS services such as S3, IAM, VPC networking (ideal), SSM Parameter Store / Secrets Manager and CloudWatch. experience developing event-driven and asynchronous systems, integrating services through queues, events and APIs. experience implementing and maintaining infrastructure as code, ideally using AWS CDK. the ability to build secure, well-tested and maintainable services, following modern engineering practices including automated testing, CI/CD and observability. the ability to work across a mixture of product stages - greenfield development, evolving services into operational products, and maintaining established live services the ability to bring an operational mindset to development, considering reliability, observability and maintainability from the start the ability to work effectively as a senior engineer within a team, contributing to technical discussions and helping shape implementation approaches the ability to support and mentor more junior developers, helping to improve team capability and engineering practices experience developing and operating large-scale web services experience building microservice or serverless applications and/or running applications in the cloud the ability to rapidly research and learn new tools, techniques and paradigms to solve technical problems the ability to use testing, prototyping and discovery techniques to validate ideas and inform development decisions experience working in agile environments and iterating on both software and team processes a good understanding of security considerations in operational services from end to end experience building robust and accessible systems that work for as many users as possible the ability to be comfortable contributing to technical discussions and evaluating technology choices with their team the ability to apply and promote engineering practices such as Test Driven Development (TDD), continuous integration, continuous delivery and DevOps methodologies
Full-Stack Node.js/TypeScript Engineer: Engine Room Platform
Rex Technologies GmbH
A global financial services provider in Greater London is looking for a Full Stack Developer to join their Enterprise Technology team. This position involves designing and maintaining NodeJS/Typescript solutions for a modern platform while collaborating with various teams to enhance shared capabilities. The ideal candidate will have strong skills in API development, AWS services, and software design principles. Join us to solve complex problems and contribute to significant technological advancements.
Apr 14, 2026
Full time
A global financial services provider in Greater London is looking for a Full Stack Developer to join their Enterprise Technology team. This position involves designing and maintaining NodeJS/Typescript solutions for a modern platform while collaborating with various teams to enhance shared capabilities. The ideal candidate will have strong skills in API development, AWS services, and software design principles. Join us to solve complex problems and contribute to significant technological advancements.
Senior Developer - AWS Serverless & Public Services
Manchester Digital Manchester, Lancashire
A government digital service is seeking a Senior Developer in Manchester to contribute to the transformation of digital government. The role focuses on building scalable, serverless solutions using AWS technologies. Ideal candidates will have strong skills in TypeScript and Node.js, and experience with AWS services and automated testing. This position offers the chance to work in a collaborative environment with a commitment to improving user services across the UK.
Apr 14, 2026
Full time
A government digital service is seeking a Senior Developer in Manchester to contribute to the transformation of digital government. The role focuses on building scalable, serverless solutions using AWS technologies. Ideal candidates will have strong skills in TypeScript and Node.js, and experience with AWS services and automated testing. This position offers the chance to work in a collaborative environment with a commitment to improving user services across the UK.
Application Security Engineer
ION Group
The Role: This is an amazing opportunity to work with Markets Information Security Team at ION. As a Product Security Engineer, you would be the key enabler of secure and compliant products. This role reports to the Product Security Lead and partners closely with engineering and product teams to increase the overall product security posture. You will own and scale product/application security by embedding security into the Secure SDLC, automating controls in CI/CD, and driving measurable risk reduction. The role is hands on: you will perform security focused code review and targeted testing, strengthen API security, implement supply chain security (SCA/SBOM) practices, and run an efficient vulnerability lifecycle with clear SLAs and metrics. Key Responsibilities Secure SDLC Ownership: Help to define lightweight, measurable SSDLC (requirements, design checks, guidance, release criteria); establish "paved roads" (reference architectures, secure templates, approved libs/patterns). CI/CD Security Automation (Shift left): Own AppSec toolchain/pipelines (SAST, DAST, SCA, secrets, IaC/container); integrate risk based gating with clear developer feedback; tune rules, cut false positives, and standardize triage (tickets, auto routing, SLAs). Code Review & Secure Engineering Support: Perform security code reviews for critical areas (authn/authz, sessions, crypto, data protection, input validation, business logic); provide remediation guidance, secure patterns, and concise code/design examples. API & Service Security: Lead API security (OAuth/OIDC, token handling, rate limiting, schema validation, anti abuse, secure errors, logging/monitoring); drive API testing (contracts + targeted DAST); partner on service to service security. Secure Design Reviews & Threat Modeling: Run pragmatic threat modelling/design reviews for new features and changes; produce actionable outputs (mitigations, backlog, acceptance criteria, test cases); maintain requirements for identity, sensitive data, and privacy by design. Supply Chain Security (SCA/SBOM): Manage dependency risk (triage, upgrade strategies, deprecations, guardrails); establish SBOM generation/use and provide evidence for assurance; assess third party components/SDKs and provenance/attestation risks. Vulnerability Lifecycle, SLAs & Metrics: Run intake/triage across tools, pen tests, VDP/bug bounty, and internal findings; define remediation SLAs by severity/exploitability and asset criticality, manage exceptions and verify fixes; report meaningful metrics (MTTD, MTTF, reopen rate, recurring classes, coverage, control effectiveness). Hands on Testing (Targeted & Risk Based): Execute focused testing on high risk areas (web, APIs, mobile/auth flows) to validate exploitability; coordinate third party testing and ensure findings translate into prioritized engineering outcomes. Required Skills, Qualifications and Experience Skills in: 6+ years in Product Security / Application Security, with demonstrable engineering-facing delivery. Strong understanding of OWASP (Web + API risks) and modern attack paths (authz flaws, SSRF, injection, deserialization, business logic abuse, supply chain). Hands on experience integrating security into CI/CD (SAST/DAST/SCA/secrets), triaging findings, and enabling developer remediation. Comfortable reading/reviewing code in at least one backend language (e.g., Java, C++, Go, Python, Node.js) and common web stacks. Solid grasp of cloud-native delivery practices: microservices, containers, CI/CD, IaC fundamentals, observability, and logging. Strong communication skills: able to translate risk into clear engineering actions and influence outcomes. Nice to Have Threat modeling experience (STRIDE or similar) with real production outcomes. Fintech or regulated-environment experience in translating obligations into product controls (e.g., PCI, GDPR/DORA concepts). Bug bounty/VDP experience (triage, validation, reporter comms process). Certifications: OSWE/OSCP/GPEN/GXPN, cloud certifications, or secure software development certifications. Ability to Effectively communicate technical issues to diverse audiences, both in writing and verbally. Handle sensitive and confidential matters, situations, and data. Understand and follow broad and complex instructions. Comprehend technical language and to confer, analyse and write in an objective, lucid manner. Work independently and prioritize multiple tasks and adapt to needed changes. Remain calm under high pressure/difficult situations. Preferred Certifications OSWE/OSCP/GPEN/GXPN, cloud certifications, or secure software development certifications. About us We're a diverse group of visionary innovators who provide trading and workflow automation software, high value analytics, and strategic consulting to corporations, central banks, financial institutions, and governments. Founded in 1999, we've achieved tremendous growth by bringing together some of the best and most successful financial technology companies in the world. • Over 2,000 of the world's leading corporations, including 50% of the Fortune 500 and 30% of the world's central banks, trust ION solutions to manage their cash, in house banking, commodity supply chain, trading and risk. • Over 800 of the world's leading banks and broker dealers use our electronic trading platforms to operate the world's financial market infrastructure. ION is a rapidly expanding and dynamic group with 13,000 employees and offices in more than 40 cities around the globe. Our ever expanding global footprint, cutting edge products, and over 40,000 customers worldwide provide an unparalleled career experience for those who share our vision. ION is committed to maintaining a supportive and inclusive environment for people with diverse backgrounds and experiences. We respect the varied identities, abilities, cultures, and traditions of the individuals who comprise our organization and recognize the value that different backgrounds and points of view bring to our business. ION adheres to an equal employment opportunity policy that prohibits discriminatory practices or harassment against applicants or employees based on any legally impermissible factor.
Apr 14, 2026
Full time
The Role: This is an amazing opportunity to work with Markets Information Security Team at ION. As a Product Security Engineer, you would be the key enabler of secure and compliant products. This role reports to the Product Security Lead and partners closely with engineering and product teams to increase the overall product security posture. You will own and scale product/application security by embedding security into the Secure SDLC, automating controls in CI/CD, and driving measurable risk reduction. The role is hands on: you will perform security focused code review and targeted testing, strengthen API security, implement supply chain security (SCA/SBOM) practices, and run an efficient vulnerability lifecycle with clear SLAs and metrics. Key Responsibilities Secure SDLC Ownership: Help to define lightweight, measurable SSDLC (requirements, design checks, guidance, release criteria); establish "paved roads" (reference architectures, secure templates, approved libs/patterns). CI/CD Security Automation (Shift left): Own AppSec toolchain/pipelines (SAST, DAST, SCA, secrets, IaC/container); integrate risk based gating with clear developer feedback; tune rules, cut false positives, and standardize triage (tickets, auto routing, SLAs). Code Review & Secure Engineering Support: Perform security code reviews for critical areas (authn/authz, sessions, crypto, data protection, input validation, business logic); provide remediation guidance, secure patterns, and concise code/design examples. API & Service Security: Lead API security (OAuth/OIDC, token handling, rate limiting, schema validation, anti abuse, secure errors, logging/monitoring); drive API testing (contracts + targeted DAST); partner on service to service security. Secure Design Reviews & Threat Modeling: Run pragmatic threat modelling/design reviews for new features and changes; produce actionable outputs (mitigations, backlog, acceptance criteria, test cases); maintain requirements for identity, sensitive data, and privacy by design. Supply Chain Security (SCA/SBOM): Manage dependency risk (triage, upgrade strategies, deprecations, guardrails); establish SBOM generation/use and provide evidence for assurance; assess third party components/SDKs and provenance/attestation risks. Vulnerability Lifecycle, SLAs & Metrics: Run intake/triage across tools, pen tests, VDP/bug bounty, and internal findings; define remediation SLAs by severity/exploitability and asset criticality, manage exceptions and verify fixes; report meaningful metrics (MTTD, MTTF, reopen rate, recurring classes, coverage, control effectiveness). Hands on Testing (Targeted & Risk Based): Execute focused testing on high risk areas (web, APIs, mobile/auth flows) to validate exploitability; coordinate third party testing and ensure findings translate into prioritized engineering outcomes. Required Skills, Qualifications and Experience Skills in: 6+ years in Product Security / Application Security, with demonstrable engineering-facing delivery. Strong understanding of OWASP (Web + API risks) and modern attack paths (authz flaws, SSRF, injection, deserialization, business logic abuse, supply chain). Hands on experience integrating security into CI/CD (SAST/DAST/SCA/secrets), triaging findings, and enabling developer remediation. Comfortable reading/reviewing code in at least one backend language (e.g., Java, C++, Go, Python, Node.js) and common web stacks. Solid grasp of cloud-native delivery practices: microservices, containers, CI/CD, IaC fundamentals, observability, and logging. Strong communication skills: able to translate risk into clear engineering actions and influence outcomes. Nice to Have Threat modeling experience (STRIDE or similar) with real production outcomes. Fintech or regulated-environment experience in translating obligations into product controls (e.g., PCI, GDPR/DORA concepts). Bug bounty/VDP experience (triage, validation, reporter comms process). Certifications: OSWE/OSCP/GPEN/GXPN, cloud certifications, or secure software development certifications. Ability to Effectively communicate technical issues to diverse audiences, both in writing and verbally. Handle sensitive and confidential matters, situations, and data. Understand and follow broad and complex instructions. Comprehend technical language and to confer, analyse and write in an objective, lucid manner. Work independently and prioritize multiple tasks and adapt to needed changes. Remain calm under high pressure/difficult situations. Preferred Certifications OSWE/OSCP/GPEN/GXPN, cloud certifications, or secure software development certifications. About us We're a diverse group of visionary innovators who provide trading and workflow automation software, high value analytics, and strategic consulting to corporations, central banks, financial institutions, and governments. Founded in 1999, we've achieved tremendous growth by bringing together some of the best and most successful financial technology companies in the world. • Over 2,000 of the world's leading corporations, including 50% of the Fortune 500 and 30% of the world's central banks, trust ION solutions to manage their cash, in house banking, commodity supply chain, trading and risk. • Over 800 of the world's leading banks and broker dealers use our electronic trading platforms to operate the world's financial market infrastructure. ION is a rapidly expanding and dynamic group with 13,000 employees and offices in more than 40 cities around the globe. Our ever expanding global footprint, cutting edge products, and over 40,000 customers worldwide provide an unparalleled career experience for those who share our vision. ION is committed to maintaining a supportive and inclusive environment for people with diverse backgrounds and experiences. We respect the varied identities, abilities, cultures, and traditions of the individuals who comprise our organization and recognize the value that different backgrounds and points of view bring to our business. ION adheres to an equal employment opportunity policy that prohibits discriminatory practices or harassment against applicants or employees based on any legally impermissible factor.

Modal Window

  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Privacy
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Create Resume
  • Sign in
  • Facebook
  • Twitter
  • Google Plus
  • LinkedIn
Parent and Partner sites: IT Job Board | Jobs Near Me | RightTalent.co.uk | Quantity Surveyor jobs | Building Surveyor jobs | Construction Recruitment | Talent Recruiter | Construction Job Board | Property jobs | myJobsnearme.com | Jobs near me
© 2008-2026 Jobsite Jobs | Designed by Web Design Agency