Are you a Senior Python Developer looking to help shape the future of how schools use technology to empower learners across the UK? We are searching for a Senior Python Developer / Lead Python Developer who can guide a talented engineering team and push the boundaries of what cloud-native EdTech can be. You will be working with technologies such as Python, Flask, Vue and AWS click apply for full job details
Jan 18, 2026
Full time
Are you a Senior Python Developer looking to help shape the future of how schools use technology to empower learners across the UK? We are searching for a Senior Python Developer / Lead Python Developer who can guide a talented engineering team and push the boundaries of what cloud-native EdTech can be. You will be working with technologies such as Python, Flask, Vue and AWS click apply for full job details
Carrington Recruitment Solutions Limited
City, London
Senior Data Engineer, SQL, RDBMS, Python, Celery, RabbitMQ, AWS, Part Central London, Mainly Remote Senior Data Engineer (SQL, RDBMS, Python, AWS) required to work for a fast growing and exciting business based in Central London. However, this role is mainly remote. We need an experienced Data Developer who is a good people person, working with client facing teams outside of Technology, and also men click apply for full job details
Jan 18, 2026
Full time
Senior Data Engineer, SQL, RDBMS, Python, Celery, RabbitMQ, AWS, Part Central London, Mainly Remote Senior Data Engineer (SQL, RDBMS, Python, AWS) required to work for a fast growing and exciting business based in Central London. However, this role is mainly remote. We need an experienced Data Developer who is a good people person, working with client facing teams outside of Technology, and also men click apply for full job details
Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview We are Citi's Application, Platform and Engineering team, a start-up with the exciting mission of shaping the direction of travel for the entire bank under the Chief Technology Office, by defining the tech and engineering strategy for the bank. We are a team of talented engineers, product managers and tech SMEs, taking ambiguous concepts and making them real by engineering cutting edge products at planetary scale! We are solely focused on the most modern technology and engineering disciplines such as generative AI, cloud, security, modern app stacks (with Golang, Gatekeeper), open source and the latest and greatest in the Kubernetes ecosystem. Generative AI is a growing space, as a result, we ask that you share with us any specific AI engineering projects utilising LLMs that you're proud of in your application. Ideally these projects should show off complex and clever architectures or a systematic evaluation of an LLM's behaviour. You might be a good fit if you Bring your deep-dive application security engineering expertise from building production systems Thrive in a results-driven environment, where flexibility fuels impact Be a game-changer, ready to step beyond your designated role Love the synergy of pair programming? So do we! Seize the opportunity to secure AI applications at scale. Jump in! A relentless passion to learn more about AI security, LLM attacks, and bringing your knowledge to shape Citi's secure AI future. What you'll do within the Tech Strategy team Build secure AI products from 0-1 - Engineer production-grade, business-facing AI platforms with security built-in from day one Ethical hacking and red team activities - Conduct penetration testing, vulnerability research, and attack simulation to make our products bulletproof Design and build security tools and frameworks - Create automated security solutions that scale across fast-paced development cycles Secure novel AI attack surfaces - Identify and mitigate LLM-specific vulnerabilities, prompt injection attacks, and AI model security risks through hands on testing Lead "shift left" security - Embed security practices throughout our rapid development lifecycle while maintaining velocity Mentor security practices - Guide other engineers on secure coding, vulnerability remediation, and security first thinking Experience That Will Help You Succeed In This Role Production system builder with security focus - Proven track record of architecting and building secure, large scale production applications and business facing platforms from the ground up Ethical hacking and penetration testing expertise - Hands on experience finding and exploiting vulnerabilities, conducting red team exercises, and thinking like an attacker to strengthen defenses State of the art security engineering - With Go, Python, JavaScript - you build both security tools and secure production systems in fast paced environments HashiCorp Vault mastery - Deep experience writing custom plugins, creating secrets engines, implementing dynamic credentials, and extending Vault functionality for enterprise scale secrets management Enterprise authentication & authorization - Designing and implementing OAuth, JWT, RBAC, and complex identity systems with fine grained access controls in business critical applications API security and threat modelling - Securing REST/GraphQL APIs, conducting threat assessments, and implementing advanced security patterns in high traffic production systems AI/ML security and vulnerability research - Understanding of LLM vulnerabilities, model security, prompt injection attacks, and AI specific threat vectors through hands on testing Security automation and tooling - Automating manual security processes Cloud native security - Securing containerized applications in Kubernetes, service mesh security, and cloud native security patterns at enterprise scale Incident response and forensics - Experience investigating, analyzing, and responding to security incidents in live production systems What We Believe In We do not have boundaries between security engineering and product development, and we expect all our technical staff to contribute to both as needed. We take a product focused approach to security and care about building solutions that are robust, scalable, and easy for developers to use. We enjoy working in a fast paced team tackling cutting edge security problems by constantly testing and learning. We enjoy pair programming for our security tools; we are lean in our approach and remove bureaucracy where we see it. We believe in delivering secure solutions fast, iterating and pivoting as we go, rather than defining the perfect security framework upfront. What we'll provide you This is a unique role that will put you in the position to be part of a new venture and actively drive change. Every day there will be new challenges that will help you develop new skills that can drive your career. By joining Citi London, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as: 27 days annual leave (plus bank holidays) Discretionary annual performance related bonus Private Medical Care & Life Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Visit our Global Benefits page to learn more. Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive. Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity, review Accessibility at Citi. View Citi's EEO Policy Statement and the Know Your Rights poster.
Jan 18, 2026
Full time
Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview We are Citi's Application, Platform and Engineering team, a start-up with the exciting mission of shaping the direction of travel for the entire bank under the Chief Technology Office, by defining the tech and engineering strategy for the bank. We are a team of talented engineers, product managers and tech SMEs, taking ambiguous concepts and making them real by engineering cutting edge products at planetary scale! We are solely focused on the most modern technology and engineering disciplines such as generative AI, cloud, security, modern app stacks (with Golang, Gatekeeper), open source and the latest and greatest in the Kubernetes ecosystem. Generative AI is a growing space, as a result, we ask that you share with us any specific AI engineering projects utilising LLMs that you're proud of in your application. Ideally these projects should show off complex and clever architectures or a systematic evaluation of an LLM's behaviour. You might be a good fit if you Bring your deep-dive application security engineering expertise from building production systems Thrive in a results-driven environment, where flexibility fuels impact Be a game-changer, ready to step beyond your designated role Love the synergy of pair programming? So do we! Seize the opportunity to secure AI applications at scale. Jump in! A relentless passion to learn more about AI security, LLM attacks, and bringing your knowledge to shape Citi's secure AI future. What you'll do within the Tech Strategy team Build secure AI products from 0-1 - Engineer production-grade, business-facing AI platforms with security built-in from day one Ethical hacking and red team activities - Conduct penetration testing, vulnerability research, and attack simulation to make our products bulletproof Design and build security tools and frameworks - Create automated security solutions that scale across fast-paced development cycles Secure novel AI attack surfaces - Identify and mitigate LLM-specific vulnerabilities, prompt injection attacks, and AI model security risks through hands on testing Lead "shift left" security - Embed security practices throughout our rapid development lifecycle while maintaining velocity Mentor security practices - Guide other engineers on secure coding, vulnerability remediation, and security first thinking Experience That Will Help You Succeed In This Role Production system builder with security focus - Proven track record of architecting and building secure, large scale production applications and business facing platforms from the ground up Ethical hacking and penetration testing expertise - Hands on experience finding and exploiting vulnerabilities, conducting red team exercises, and thinking like an attacker to strengthen defenses State of the art security engineering - With Go, Python, JavaScript - you build both security tools and secure production systems in fast paced environments HashiCorp Vault mastery - Deep experience writing custom plugins, creating secrets engines, implementing dynamic credentials, and extending Vault functionality for enterprise scale secrets management Enterprise authentication & authorization - Designing and implementing OAuth, JWT, RBAC, and complex identity systems with fine grained access controls in business critical applications API security and threat modelling - Securing REST/GraphQL APIs, conducting threat assessments, and implementing advanced security patterns in high traffic production systems AI/ML security and vulnerability research - Understanding of LLM vulnerabilities, model security, prompt injection attacks, and AI specific threat vectors through hands on testing Security automation and tooling - Automating manual security processes Cloud native security - Securing containerized applications in Kubernetes, service mesh security, and cloud native security patterns at enterprise scale Incident response and forensics - Experience investigating, analyzing, and responding to security incidents in live production systems What We Believe In We do not have boundaries between security engineering and product development, and we expect all our technical staff to contribute to both as needed. We take a product focused approach to security and care about building solutions that are robust, scalable, and easy for developers to use. We enjoy working in a fast paced team tackling cutting edge security problems by constantly testing and learning. We enjoy pair programming for our security tools; we are lean in our approach and remove bureaucracy where we see it. We believe in delivering secure solutions fast, iterating and pivoting as we go, rather than defining the perfect security framework upfront. What we'll provide you This is a unique role that will put you in the position to be part of a new venture and actively drive change. Every day there will be new challenges that will help you develop new skills that can drive your career. By joining Citi London, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as: 27 days annual leave (plus bank holidays) Discretionary annual performance related bonus Private Medical Care & Life Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Visit our Global Benefits page to learn more. Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive. Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity, review Accessibility at Citi. View Citi's EEO Policy Statement and the Know Your Rights poster.
A leading financial services firm in Glasgow is seeking an AI Senior Developer to design and implement a scalable, AI-driven architecture platform. The candidate should have over 7 years of experience in relevant programming languages like JavaScript, Java, TypeScript, or Python. Responsibilities include driving AI adoption and collaborating with architects to embed AI/ML models. The role offers a supportive and inclusive work environment with robust employee benefits.
Jan 17, 2026
Full time
A leading financial services firm in Glasgow is seeking an AI Senior Developer to design and implement a scalable, AI-driven architecture platform. The candidate should have over 7 years of experience in relevant programming languages like JavaScript, Java, TypeScript, or Python. Responsibilities include driving AI adoption and collaborating with architects to embed AI/ML models. The role offers a supportive and inclusive work environment with robust employee benefits.
Dow Jones is a global provider of news and business information, delivering content to consumers and organizations around the world across multiple formats, including print, digital, mobile and live events. Dow Jones has produced unrivaled quality content for more than 130 years and today has one of the world's largest news gathering operations globally. It is home to leading publications and products including the flagship Wall Street Journal, America's largest newspaper by paid circulation; Barron's, MarketWatch, Mansion Global, Financial News, Investor's Business Daily, Factiva, Dow Jones Risk & Compliance, Dow Jones Newswires, OPIS and Chemical Market Analytics. Dow Jones is a division of News Corp. About the Team Chemical Market Analytics by OPIS, a Dow Jones company, enables stakeholders in the global chemical industry to improve operational efficiency with deep insights, future outlooks, price discovery and consultation from a celebrated team of subject matter experts. We offer short and long term market coverage for more than 200 core building block chemicals with a full suite of advisory services and top tier events held around the globe. The worldwide chemical industry looks to Chemical Market Analytics to guide decisions and help manage risk across the entire value chain. About the Role The Senior Research Analyst I will be part of a regional or global team that is responsible for market research and analysis of the global chemical industry. The position will manage updates of chemical product market data and maintain advanced analytics and models as well as contribute to related publications and consulting projects. The Senior Research Analyst I will work closely with regional and global product experts. The role is expected to expand with the continuing development of our applications and the creation of new commercial products, such as streamlining work processes and enhancements to our client user interface. Specific responsibilities include management of MS Excel models, databases, and related files and applications. It also involves occasional research and gathering of input data, ranging from prices and production costs, freight and tariffs, plant capacities and historical production pertaining to the chemical and related industries. The position will also support updates and enhancements of client deliverables and assist in the development of new commercial products. The position requires expertise in advanced analytics, database management, research, and analysis. A strong background in engineering or natural sciences, preferably chemical engineering or chemistry, is preferred. You Will Coordinate data and content updates with regional and global team members Conduct research in support of forecast updates Contribute to the timely delivery of commercial products to clients Support related publications and consulting projects Support development of model functionality in cooperation with developers Assist with the development of new commercial products and enhancements of existing commercial products You Have 3 5 years of petrochemical industry experience, including market intelligence and/or strategic planning Chemical engineering or chemistry degree preferred; post graduate academic work in a technical field will be considered in lieu of experience Excellent analytical and organizational skills; ability to identify and articulate core/essential issues within complex problems and deliver insights and solutions Excellent oral and written communication skills Strong MS Office suite management skills; Power BI experience a plus Advanced knowledge of Excel including VBA scripting; python knowledge a plus Fluency in English, written and spoken at a business level Our Benefits All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, protected veteran status, or disability status. EEO/AA/M/F/Disabled/Vets. Dow Jones is committed to providing reasonable accommodation for qualified individuals with disabilities, in our job application and/or interview process. If you need assistance or accommodation in completing your application, due to a disability, please reach out to us at . Please put "Reasonable Accommodation" in the subject line.
Jan 17, 2026
Full time
Dow Jones is a global provider of news and business information, delivering content to consumers and organizations around the world across multiple formats, including print, digital, mobile and live events. Dow Jones has produced unrivaled quality content for more than 130 years and today has one of the world's largest news gathering operations globally. It is home to leading publications and products including the flagship Wall Street Journal, America's largest newspaper by paid circulation; Barron's, MarketWatch, Mansion Global, Financial News, Investor's Business Daily, Factiva, Dow Jones Risk & Compliance, Dow Jones Newswires, OPIS and Chemical Market Analytics. Dow Jones is a division of News Corp. About the Team Chemical Market Analytics by OPIS, a Dow Jones company, enables stakeholders in the global chemical industry to improve operational efficiency with deep insights, future outlooks, price discovery and consultation from a celebrated team of subject matter experts. We offer short and long term market coverage for more than 200 core building block chemicals with a full suite of advisory services and top tier events held around the globe. The worldwide chemical industry looks to Chemical Market Analytics to guide decisions and help manage risk across the entire value chain. About the Role The Senior Research Analyst I will be part of a regional or global team that is responsible for market research and analysis of the global chemical industry. The position will manage updates of chemical product market data and maintain advanced analytics and models as well as contribute to related publications and consulting projects. The Senior Research Analyst I will work closely with regional and global product experts. The role is expected to expand with the continuing development of our applications and the creation of new commercial products, such as streamlining work processes and enhancements to our client user interface. Specific responsibilities include management of MS Excel models, databases, and related files and applications. It also involves occasional research and gathering of input data, ranging from prices and production costs, freight and tariffs, plant capacities and historical production pertaining to the chemical and related industries. The position will also support updates and enhancements of client deliverables and assist in the development of new commercial products. The position requires expertise in advanced analytics, database management, research, and analysis. A strong background in engineering or natural sciences, preferably chemical engineering or chemistry, is preferred. You Will Coordinate data and content updates with regional and global team members Conduct research in support of forecast updates Contribute to the timely delivery of commercial products to clients Support related publications and consulting projects Support development of model functionality in cooperation with developers Assist with the development of new commercial products and enhancements of existing commercial products You Have 3 5 years of petrochemical industry experience, including market intelligence and/or strategic planning Chemical engineering or chemistry degree preferred; post graduate academic work in a technical field will be considered in lieu of experience Excellent analytical and organizational skills; ability to identify and articulate core/essential issues within complex problems and deliver insights and solutions Excellent oral and written communication skills Strong MS Office suite management skills; Power BI experience a plus Advanced knowledge of Excel including VBA scripting; python knowledge a plus Fluency in English, written and spoken at a business level Our Benefits All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, protected veteran status, or disability status. EEO/AA/M/F/Disabled/Vets. Dow Jones is committed to providing reasonable accommodation for qualified individuals with disabilities, in our job application and/or interview process. If you need assistance or accommodation in completing your application, due to a disability, please reach out to us at . Please put "Reasonable Accommodation" in the subject line.
Principal Engineer, Data Platforms Ready for a challenge? Then Just Eat might be the place for you. We're a leading global online delivery platform, and our vision is to empower everyday convenience. Whether it's a Friday-night feast, a post-gym poke bowl, or grabbing some groceries, our tech platform connects tens of millions of customers with hundreds of thousands of restaurant, grocery and convenience partners across the globe. About this role We are seeking a highly accomplished and visionary Principal Engineer to join our Data Platforms leadership team. You will serve as the top technical authority, reporting directly to the Director of Engineering, and closely pairing with the Head of Engineering. This role defines the technical strategy and architecture that enables our organisation of 50+ engineers to build and operate robust, scalable, and high-performance data systems. We value your ability to lead on strategy, deliver technical excellence, and care for the continuous growth of our engineering team. Location: Hybrid - 3 days a week from our London or Amsterdam office & 2 days working from home Reporting to: Director of Engineering These are some of the key components to the position: Define the long term technical vision and roadmap for our modern Data Platform, Mobius (including Data Warehousing, Data Lake, Streaming, and Governance tooling). Design and govern the reference architecture for core data infrastructure, ensuring optimal scalability, reliability, and security. Act as a hands on contributor, tackling the most complex technical challenges and providing code level guidance for critical components. Establish and enforce technical standards for code quality, observability, and Infrastructure as Code (IaC) across all data platform teams. Act as a technical mentor and coach for Senior and Staff Engineers, raising the technical bar across the organisation. Focus on platform engineering principles to improve the developer experience, velocity, and efficiency of all data engineering teams. Lead the evaluation, prototyping, and adoption of new data technologies, balancing industry best practices with business needs. What will you bring to the team? Extensive experience in software and data engineering, with provable experience operating at a Principal, Staff, or equivalent level. Deep proficiency across the modern data stack (Snowflake, BigQuery, Delta Lake, Iceberg, Kafka, Flink). Proven track record designing scalable, self service data platforms using cloud native services (AWS/GCP) and infrastructure automation (Terraform, Ansible). Expert proficiency in Python, Scala, or Go, and extensive experience with data transformation frameworks (Airflow, dbt). Exceptional ability to synthesise complex requirements into simple, elegant, and maintainable architectural designs. Strong communication skills with the ability to influence and align engineering, product, and executive stakeholders. Results driven mindset with the ability to execute quickly, adapt to change, and thrive in high growth, fast paced environments. Desired Skills Experience in a rapidly scaling organisation focused on building distributed systems. Familiarity with data governance, lineage, and observability tools (e.g., Datadog, Prometheus, Open Telemetry). Strong understanding of Machine Learning Operations (MLOps) and how data platforms support the full ML lifecycle. At JET, this is on the menu: Our teams forge connections internally and work with some of the best known brands on the planet, giving us truly international impact in a dynamic environment. Fun, fast paced and supportive, the JET culture is about movement, growth and about celebrating every aspect of our JETers. Inclusion, Diversity & Belonging No matter who you are, what you look like, who you love, or where you are from, you can find your place at Just Eat We're committed to creating an inclusive culture, encouraging diversity of people and thinking, in which all employees feel they truly belong and can bring their most colourful selves to work every day. What else is cooking? Want to know more about our JETers, culture or company? Have a look at our career site where you can find people's stories, blogs, podcasts and more JET morsels. Are you ready to take your seat? Apply now!
Jan 17, 2026
Full time
Principal Engineer, Data Platforms Ready for a challenge? Then Just Eat might be the place for you. We're a leading global online delivery platform, and our vision is to empower everyday convenience. Whether it's a Friday-night feast, a post-gym poke bowl, or grabbing some groceries, our tech platform connects tens of millions of customers with hundreds of thousands of restaurant, grocery and convenience partners across the globe. About this role We are seeking a highly accomplished and visionary Principal Engineer to join our Data Platforms leadership team. You will serve as the top technical authority, reporting directly to the Director of Engineering, and closely pairing with the Head of Engineering. This role defines the technical strategy and architecture that enables our organisation of 50+ engineers to build and operate robust, scalable, and high-performance data systems. We value your ability to lead on strategy, deliver technical excellence, and care for the continuous growth of our engineering team. Location: Hybrid - 3 days a week from our London or Amsterdam office & 2 days working from home Reporting to: Director of Engineering These are some of the key components to the position: Define the long term technical vision and roadmap for our modern Data Platform, Mobius (including Data Warehousing, Data Lake, Streaming, and Governance tooling). Design and govern the reference architecture for core data infrastructure, ensuring optimal scalability, reliability, and security. Act as a hands on contributor, tackling the most complex technical challenges and providing code level guidance for critical components. Establish and enforce technical standards for code quality, observability, and Infrastructure as Code (IaC) across all data platform teams. Act as a technical mentor and coach for Senior and Staff Engineers, raising the technical bar across the organisation. Focus on platform engineering principles to improve the developer experience, velocity, and efficiency of all data engineering teams. Lead the evaluation, prototyping, and adoption of new data technologies, balancing industry best practices with business needs. What will you bring to the team? Extensive experience in software and data engineering, with provable experience operating at a Principal, Staff, or equivalent level. Deep proficiency across the modern data stack (Snowflake, BigQuery, Delta Lake, Iceberg, Kafka, Flink). Proven track record designing scalable, self service data platforms using cloud native services (AWS/GCP) and infrastructure automation (Terraform, Ansible). Expert proficiency in Python, Scala, or Go, and extensive experience with data transformation frameworks (Airflow, dbt). Exceptional ability to synthesise complex requirements into simple, elegant, and maintainable architectural designs. Strong communication skills with the ability to influence and align engineering, product, and executive stakeholders. Results driven mindset with the ability to execute quickly, adapt to change, and thrive in high growth, fast paced environments. Desired Skills Experience in a rapidly scaling organisation focused on building distributed systems. Familiarity with data governance, lineage, and observability tools (e.g., Datadog, Prometheus, Open Telemetry). Strong understanding of Machine Learning Operations (MLOps) and how data platforms support the full ML lifecycle. At JET, this is on the menu: Our teams forge connections internally and work with some of the best known brands on the planet, giving us truly international impact in a dynamic environment. Fun, fast paced and supportive, the JET culture is about movement, growth and about celebrating every aspect of our JETers. Inclusion, Diversity & Belonging No matter who you are, what you look like, who you love, or where you are from, you can find your place at Just Eat We're committed to creating an inclusive culture, encouraging diversity of people and thinking, in which all employees feel they truly belong and can bring their most colourful selves to work every day. What else is cooking? Want to know more about our JETers, culture or company? Have a look at our career site where you can find people's stories, blogs, podcasts and more JET morsels. Are you ready to take your seat? Apply now!
Contract Software Engineer - Python Location: UK Remote (Must be UK based, with full right to work) Contract Type: £475pd INSIDE of IR35 WRK digital are delighted to be shortlisting for Contract Software Developers with senior software engineering capabilities working across a tech stack including Python (Flask), CI/CD pipelines (GitHub Actions, Jenkins), multi-cloud platforms (Azure, AWS), inf click apply for full job details
Jan 16, 2026
Contractor
Contract Software Engineer - Python Location: UK Remote (Must be UK based, with full right to work) Contract Type: £475pd INSIDE of IR35 WRK digital are delighted to be shortlisting for Contract Software Developers with senior software engineering capabilities working across a tech stack including Python (Flask), CI/CD pipelines (GitHub Actions, Jenkins), multi-cloud platforms (Azure, AWS), inf click apply for full job details
C# Developer Remote Outside IR35 A client is looking for a seasoned C# Developer to join their development function and contribute to a significant internal programme of work. Working as part of the software development team, you ll partner closely with senior stakeholders to produce high-quality, efficient code that supports core business systems. Responsibilities of the C# Developer: Produce well-structured and clearly documented C# / .NET code. Contribute across the full software lifecycle on greenfield, end-to-end projects. Collaborate effectively with cross-functional teams in a fully remote setup. Participate in peer code reviews and contribute to the establishment of development best practices. Required Experience of the C# Developer: Must have a strong background in C# / .NET development. Experience of PostgresSQL or other SQL databases. CI/CD experience. Experience in API design and building system integrations. Microsoft Dynamics integration (highly desirable). Python and/or JavaScript experience (desirable). Excellent communication skills and confidence in working remotely. This C# Developer role is an immediate start, with interview slots available next week. To discuss this exciting C# Developer opportunity in more detail, please apply now to speak with VIQU IT in confidence. Or reach out to Matt Farrell via the VIQU IT website. Do you know someone great? We ll thank you with up to £1,000 if your referral is successful (terms apply). For more exciting roles and opportunities like this, please follow us on IT Recruitment.
Jan 16, 2026
Contractor
C# Developer Remote Outside IR35 A client is looking for a seasoned C# Developer to join their development function and contribute to a significant internal programme of work. Working as part of the software development team, you ll partner closely with senior stakeholders to produce high-quality, efficient code that supports core business systems. Responsibilities of the C# Developer: Produce well-structured and clearly documented C# / .NET code. Contribute across the full software lifecycle on greenfield, end-to-end projects. Collaborate effectively with cross-functional teams in a fully remote setup. Participate in peer code reviews and contribute to the establishment of development best practices. Required Experience of the C# Developer: Must have a strong background in C# / .NET development. Experience of PostgresSQL or other SQL databases. CI/CD experience. Experience in API design and building system integrations. Microsoft Dynamics integration (highly desirable). Python and/or JavaScript experience (desirable). Excellent communication skills and confidence in working remotely. This C# Developer role is an immediate start, with interview slots available next week. To discuss this exciting C# Developer opportunity in more detail, please apply now to speak with VIQU IT in confidence. Or reach out to Matt Farrell via the VIQU IT website. Do you know someone great? We ll thank you with up to £1,000 if your referral is successful (terms apply). For more exciting roles and opportunities like this, please follow us on IT Recruitment.
Salesforce Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Up to 65k plus excellent company benefits. Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must have been a resident in the UK for a minimum of 5 years and have the right to work in the UK. About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens, and consumers. At Triad, collaboration thrives, knowledge is shared, and every voice matters. Our close-knit, supportive culture ensures you're valued from day one. Whether working with cutting-edge tech or shaping strategy for national-scale projects, you'll be trusted, challenged, and empowered to grow. We nurture learning through communities of practice and encourage creativity, autonomy, and innovation. If you're passionate about solving meaningful problems with smart and passionate people, Triad could be the place for you. Glassdoor score of 4.7 96% of our staff would recommend Triad to a friend 100% CEO approval Role Summary Triad is seeking a Salesforce Developer to contribute to the design, build, and maintenance of robust Salesforce solutions across a variety of impactful transformation projects. You'll work as part of cross-functional teams, bringing technical expertise in Salesforce development to deliver high-quality, scalable, and secure solutions. Key Responsibilities: Develop and maintain custom applications on the Salesforce platform using Apex, Lightning Web Components (LWC), and Visualforce. Translate business requirements into technical specifications and implement well-tested, scalable solutions. Collaborate with architects and senior developers to support solution design and integration activities. Contribute to CI/CD pipelines and development best practices across the Salesforce codebase. Build integrations with external systems using REST/SOAP APIs and third-party tools. Create technical documentation and contribute to knowledge sharing across teams. Participate in agile ceremonies, providing regular updates and input on task estimates and challenges. Support testing and deployment activities across various environments. Skills and Experience: Proven experience as a Salesforce Developer, ideally within public sector or enterprise-scale environments. Strong hands-on development experience with Apex, LWC, Visualforce, and Salesforce DX. Familiarity with Salesforce products such as Sales Cloud, Service Cloud, and Experience Cloud. Experience with REST/SOAP APIs, integration tools, and middleware platforms (e.g., Mulesoft - desirable). Understanding of Salesforce security and data models. Familiarity with DevOps processes, version control, and CI/CD in a Salesforce environment. Strong problem-solving and communication skills, with the ability to work effectively in collaborative teams. Exposure to agile delivery methods. Experience with other development languages or frameworks such as JavaScript, Java, Python, or .NET - or a strong willingness to learn and adapt to new technologies as required. Qualifications & Certifications: Salesforce Platform Developer I - Required Salesforce Platform Developer II - Desirable Other Salesforce certifications (e.g., App Builder, Integration Architect) - Desirable A degree or equivalent qualification related to your area of expertise - Desirable Triad's Commitment to You As a growing and ambitious company, Triad prioritises your development and well-being: Continuous Training & Development: Access to top-rated Udemy Business courses. Work Environment: Collaborative, creative, and free from discrimination. Benefits: 25 days of annual leave, plus bank holidays Matched pension contributions (5%) Private healthcare with Bupa Gym membership support or Lakeshore Fitness access Perkbox membership Cycle-to-work scheme Our Selection Process After applying for the role, our in-house talent team will contact you to discuss Triad and the position. If shortlisted, you will be invited for: 1. Online Technical Test 2. A first stage interview with our Tech Team 3. A second stage interview with the management team We aim to complete interviews and progress candidates to offer stage within 2-3 weeks of the initial conversation. Other Information Triad is an equal opportunities employer and welcomes applications from all suitably qualified people regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion, or belief. We are proud that our recruitment process has been recognised as inclusive and accessible to disabled people who meet the minimum criteria for any role. We are a signatory on the Tech Talent Charter that aims to bring industries and organisations together to drive greater inclusion and diversity in technology roles, in addition, as a Disability Confident Leader.
Jan 16, 2026
Full time
Salesforce Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Up to 65k plus excellent company benefits. Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must have been a resident in the UK for a minimum of 5 years and have the right to work in the UK. About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens, and consumers. At Triad, collaboration thrives, knowledge is shared, and every voice matters. Our close-knit, supportive culture ensures you're valued from day one. Whether working with cutting-edge tech or shaping strategy for national-scale projects, you'll be trusted, challenged, and empowered to grow. We nurture learning through communities of practice and encourage creativity, autonomy, and innovation. If you're passionate about solving meaningful problems with smart and passionate people, Triad could be the place for you. Glassdoor score of 4.7 96% of our staff would recommend Triad to a friend 100% CEO approval Role Summary Triad is seeking a Salesforce Developer to contribute to the design, build, and maintenance of robust Salesforce solutions across a variety of impactful transformation projects. You'll work as part of cross-functional teams, bringing technical expertise in Salesforce development to deliver high-quality, scalable, and secure solutions. Key Responsibilities: Develop and maintain custom applications on the Salesforce platform using Apex, Lightning Web Components (LWC), and Visualforce. Translate business requirements into technical specifications and implement well-tested, scalable solutions. Collaborate with architects and senior developers to support solution design and integration activities. Contribute to CI/CD pipelines and development best practices across the Salesforce codebase. Build integrations with external systems using REST/SOAP APIs and third-party tools. Create technical documentation and contribute to knowledge sharing across teams. Participate in agile ceremonies, providing regular updates and input on task estimates and challenges. Support testing and deployment activities across various environments. Skills and Experience: Proven experience as a Salesforce Developer, ideally within public sector or enterprise-scale environments. Strong hands-on development experience with Apex, LWC, Visualforce, and Salesforce DX. Familiarity with Salesforce products such as Sales Cloud, Service Cloud, and Experience Cloud. Experience with REST/SOAP APIs, integration tools, and middleware platforms (e.g., Mulesoft - desirable). Understanding of Salesforce security and data models. Familiarity with DevOps processes, version control, and CI/CD in a Salesforce environment. Strong problem-solving and communication skills, with the ability to work effectively in collaborative teams. Exposure to agile delivery methods. Experience with other development languages or frameworks such as JavaScript, Java, Python, or .NET - or a strong willingness to learn and adapt to new technologies as required. Qualifications & Certifications: Salesforce Platform Developer I - Required Salesforce Platform Developer II - Desirable Other Salesforce certifications (e.g., App Builder, Integration Architect) - Desirable A degree or equivalent qualification related to your area of expertise - Desirable Triad's Commitment to You As a growing and ambitious company, Triad prioritises your development and well-being: Continuous Training & Development: Access to top-rated Udemy Business courses. Work Environment: Collaborative, creative, and free from discrimination. Benefits: 25 days of annual leave, plus bank holidays Matched pension contributions (5%) Private healthcare with Bupa Gym membership support or Lakeshore Fitness access Perkbox membership Cycle-to-work scheme Our Selection Process After applying for the role, our in-house talent team will contact you to discuss Triad and the position. If shortlisted, you will be invited for: 1. Online Technical Test 2. A first stage interview with our Tech Team 3. A second stage interview with the management team We aim to complete interviews and progress candidates to offer stage within 2-3 weeks of the initial conversation. Other Information Triad is an equal opportunities employer and welcomes applications from all suitably qualified people regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion, or belief. We are proud that our recruitment process has been recognised as inclusive and accessible to disabled people who meet the minimum criteria for any role. We are a signatory on the Tech Talent Charter that aims to bring industries and organisations together to drive greater inclusion and diversity in technology roles, in addition, as a Disability Confident Leader.
C# Developer Remote Outside IR35 A client is looking for a seasoned C# Developer to join their development function and contribute to a significant internal programme of work. Working as part of the software development team, you ll partner closely with senior stakeholders to produce high-quality, efficient code that supports core business systems. Responsibilities of the C# Developer: Produce well-structured and clearly documented C# / .NET code. Contribute across the full software lifecycle on greenfield, end-to-end projects. Collaborate effectively with cross-functional teams in a fully remote setup. Participate in peer code reviews and contribute to the establishment of development best practices. Required Experience of the C# Developer: Must have a strong background in C# / .NET development. Experience of PostgresSQL or other SQL databases. CI/CD experience. Experience in API design and building system integrations. Microsoft Dynamics integration (highly desirable). Python and/or JavaScript experience (desirable). Excellent communication skills and confidence in working remotely. This C# Developer role is an immediate start, with interview slots available next week. To discuss this exciting C# Developer opportunity in more detail, please apply now to speak with VIQU IT in confidence. Or reach out to Matt Farrell via the VIQU IT website. Do you know someone great? We ll thank you with up to £1,000 if your referral is successful (terms apply). For more exciting roles and opportunities like this, please follow us on IT Recruitment.
Jan 16, 2026
Contractor
C# Developer Remote Outside IR35 A client is looking for a seasoned C# Developer to join their development function and contribute to a significant internal programme of work. Working as part of the software development team, you ll partner closely with senior stakeholders to produce high-quality, efficient code that supports core business systems. Responsibilities of the C# Developer: Produce well-structured and clearly documented C# / .NET code. Contribute across the full software lifecycle on greenfield, end-to-end projects. Collaborate effectively with cross-functional teams in a fully remote setup. Participate in peer code reviews and contribute to the establishment of development best practices. Required Experience of the C# Developer: Must have a strong background in C# / .NET development. Experience of PostgresSQL or other SQL databases. CI/CD experience. Experience in API design and building system integrations. Microsoft Dynamics integration (highly desirable). Python and/or JavaScript experience (desirable). Excellent communication skills and confidence in working remotely. This C# Developer role is an immediate start, with interview slots available next week. To discuss this exciting C# Developer opportunity in more detail, please apply now to speak with VIQU IT in confidence. Or reach out to Matt Farrell via the VIQU IT website. Do you know someone great? We ll thank you with up to £1,000 if your referral is successful (terms apply). For more exciting roles and opportunities like this, please follow us on IT Recruitment.
Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. C# Developer (Architecture Focused) London, 3 days per week on site required 6-month initial contract 400.00 via umbrella per day The Opportunity We're looking for a senior C# Developer with a strong architectural focus to join a highly skilled engineering team working on business-critical systems at scale . This role sits at the heart of a major technology estate and offers the chance to modernise legacy platforms , shape technical direction, and contribute to secure, high-performance solutions . You'll work across both transformation initiatives and greenfield development , collaborating closely with engineering, DevOps, DBAs, and governance teams in a structured, enterprise environment. What You'll Be Doing Designing and developing applications using .NET Framework / .NET Core , React / TypeScript , Python , and relational databases Refactoring and modernising legacy systems to reduce technical debt and improve performance and reliability Embedding modern security patterns across APIs and services (authentication, authorisation, OWASP controls, secure access) Contributing to greenfield solutions , ensuring scalability, maintainability, and security from day one Optimising SQL Server and Oracle databases and supporting safe releases through change management processes Supporting production systems and collaborating across global technology teams What We're Looking For Strong experience with C#.NET in complex or enterprise environments Proven ability to modernise legacy applications Good architectural understanding and secure development mindset Experience with SQL Server and/or Oracle Comfortable working across the full SDLC in a controlled environment Candidates will ideally show evidence of the above in their CV to be considered please click the "apply" button. We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly.
Jan 15, 2026
Contractor
Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. C# Developer (Architecture Focused) London, 3 days per week on site required 6-month initial contract 400.00 via umbrella per day The Opportunity We're looking for a senior C# Developer with a strong architectural focus to join a highly skilled engineering team working on business-critical systems at scale . This role sits at the heart of a major technology estate and offers the chance to modernise legacy platforms , shape technical direction, and contribute to secure, high-performance solutions . You'll work across both transformation initiatives and greenfield development , collaborating closely with engineering, DevOps, DBAs, and governance teams in a structured, enterprise environment. What You'll Be Doing Designing and developing applications using .NET Framework / .NET Core , React / TypeScript , Python , and relational databases Refactoring and modernising legacy systems to reduce technical debt and improve performance and reliability Embedding modern security patterns across APIs and services (authentication, authorisation, OWASP controls, secure access) Contributing to greenfield solutions , ensuring scalability, maintainability, and security from day one Optimising SQL Server and Oracle databases and supporting safe releases through change management processes Supporting production systems and collaborating across global technology teams What We're Looking For Strong experience with C#.NET in complex or enterprise environments Proven ability to modernise legacy applications Good architectural understanding and secure development mindset Experience with SQL Server and/or Oracle Comfortable working across the full SDLC in a controlled environment Candidates will ideally show evidence of the above in their CV to be considered please click the "apply" button. We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly.
Are you a Senior Python Developer looking to help shape the future of how schools use technology to empower learners across the UK? We are searching for a Senior Python Developer / Lead Python Developer who can guide a talented engineering team and push the boundaries of what cloud-native EdTech can be. You will be working with technologies such as Python, Flask, Vue and AWS. This is a fantastic opportunity to come in and revamp the future of technology in education. Fancy taking ownership over building scalable Python applications, driving Agile delivery, and designing robust AWS-based systems using modern Infrastructure-as-Code approaches? Role: Senior Python Developer, Python Software Engineer, Python Developer, Lead Python Developer Location: 100% work from home / Remote Salary: £65k - £70k base, plus great benefits What you will bring to the role: You will champion engineering excellence, define best practices, inspire and mentor developers, and keep innovation at the heart of everything you do from microservices and RESTful APIs to CI/CD pipelines and containerised deployments. With a strong background in Python development and deep knowledge of AWS, containers and automation, you ll bring both technical expertise and the confidence to steer a team through rapid growth. Experience with serverless, AI, or EdTech is a bonus, but passion and leadership are essential. You must bring experience of full stack development, including Flask framework and Vue. Keen to join a group that cares about delivering real change in education. CLICK APPLY and send through a copy of a CV.
Jan 15, 2026
Full time
Are you a Senior Python Developer looking to help shape the future of how schools use technology to empower learners across the UK? We are searching for a Senior Python Developer / Lead Python Developer who can guide a talented engineering team and push the boundaries of what cloud-native EdTech can be. You will be working with technologies such as Python, Flask, Vue and AWS. This is a fantastic opportunity to come in and revamp the future of technology in education. Fancy taking ownership over building scalable Python applications, driving Agile delivery, and designing robust AWS-based systems using modern Infrastructure-as-Code approaches? Role: Senior Python Developer, Python Software Engineer, Python Developer, Lead Python Developer Location: 100% work from home / Remote Salary: £65k - £70k base, plus great benefits What you will bring to the role: You will champion engineering excellence, define best practices, inspire and mentor developers, and keep innovation at the heart of everything you do from microservices and RESTful APIs to CI/CD pipelines and containerised deployments. With a strong background in Python development and deep knowledge of AWS, containers and automation, you ll bring both technical expertise and the confidence to steer a team through rapid growth. Experience with serverless, AI, or EdTech is a bonus, but passion and leadership are essential. You must bring experience of full stack development, including Flask framework and Vue. Keen to join a group that cares about delivering real change in education. CLICK APPLY and send through a copy of a CV.
Jonathan Lee Recruitment Ltd
Farnborough, Hampshire
Senior Software Engineer Locations: Onsite in Farnborough Job Type: Full Time Join the team redefining defence technology This organsiation engineer systems that save lives and deliver technologies that shape the future of defence. At the forefront of advanced cryptographic and key management solutions, enabling the secure exchange of critical information at both tactical and strategic levels. If you want to work on complex, meaningful problems in highly secure and demanding environments, this is your opportunity to make a real impact. The Role As a Senior Software Engineer, you will be part of a small, multi-disciplinary engineering team developing innovative solutions to complex customer challenges. Your work will span the full development lifecycle from early research and rapid prototyping through to mature, fully released products. You will work flexibly across technologies, frameworks, and programming languages, collaborating closely with hardware, electronics, and mechanical engineers to deliver highly differentiated solutions. Key Responsibilitie Design, implement, and test software solutions across the full development lifecycle Develop software across a wide range of platforms, including: Bare-metal MCUs and signal processing Embedded Linux GUI development on Windows, Linux, and mobile platforms Data analytics using Jupyter Notebooks Program in languages appropriate to the solution, including Rust, C/C++, Python, and modern web frameworks Interface and collaborate with FPGA, electronic, and mechanical design teams Work in an agile environment, balancing requirements, schedule, and cost Produce high-quality documentation covering requirements, design, and testing Ensure secure handling of information in compliance with government and company security regulations Essential Requirements Eligibility for Developed Vetting (DV) Security Clearance Degree in an engineering, mathematical, or science-based discipline (or equivalent experience) Experience in at least one of the following: Embedded Linux application, kernel, or driver development C / C++ or Rust Strong understanding of: Software development lifecycles and best practices Object-Oriented Design and design patterns Software testing and design-for-test principles Desirable Skills & Experience GUI frameworks such as eGUI, GTK, or Tauri Yocto, PetaLinux, uBoot Python, Jupyter Notebooks, or MATLAB Web technologies: HTML, JavaScript, TypeScript, React iOS / Android development Communications protocols: TCP, QUIC, Wi-Fi GNU Radio and Software Defined Radio (SDR) FPGA development and exposure to hardware design Why this organisation? Work on cutting-edge cyber and defence technologies Be part of a highly skilled, collaborative engineering team Solve real-world problems in mission-critical environments Competitive salary and benefits package Opportunities for growth, learning, and long-term career development Your CV will be forwarded to Jonathan Lee Recruitment, a leading engineering and manufacturing recruitment consultancy established in 1978. The services advertised by Jonathan Lee Recruitment are those of an Employment Agency. In order for your CV to be processed effectively, please ensure your name, email address, phone number and location (post code OR town OR county, as a minimum) are included.
Jan 15, 2026
Full time
Senior Software Engineer Locations: Onsite in Farnborough Job Type: Full Time Join the team redefining defence technology This organsiation engineer systems that save lives and deliver technologies that shape the future of defence. At the forefront of advanced cryptographic and key management solutions, enabling the secure exchange of critical information at both tactical and strategic levels. If you want to work on complex, meaningful problems in highly secure and demanding environments, this is your opportunity to make a real impact. The Role As a Senior Software Engineer, you will be part of a small, multi-disciplinary engineering team developing innovative solutions to complex customer challenges. Your work will span the full development lifecycle from early research and rapid prototyping through to mature, fully released products. You will work flexibly across technologies, frameworks, and programming languages, collaborating closely with hardware, electronics, and mechanical engineers to deliver highly differentiated solutions. Key Responsibilitie Design, implement, and test software solutions across the full development lifecycle Develop software across a wide range of platforms, including: Bare-metal MCUs and signal processing Embedded Linux GUI development on Windows, Linux, and mobile platforms Data analytics using Jupyter Notebooks Program in languages appropriate to the solution, including Rust, C/C++, Python, and modern web frameworks Interface and collaborate with FPGA, electronic, and mechanical design teams Work in an agile environment, balancing requirements, schedule, and cost Produce high-quality documentation covering requirements, design, and testing Ensure secure handling of information in compliance with government and company security regulations Essential Requirements Eligibility for Developed Vetting (DV) Security Clearance Degree in an engineering, mathematical, or science-based discipline (or equivalent experience) Experience in at least one of the following: Embedded Linux application, kernel, or driver development C / C++ or Rust Strong understanding of: Software development lifecycles and best practices Object-Oriented Design and design patterns Software testing and design-for-test principles Desirable Skills & Experience GUI frameworks such as eGUI, GTK, or Tauri Yocto, PetaLinux, uBoot Python, Jupyter Notebooks, or MATLAB Web technologies: HTML, JavaScript, TypeScript, React iOS / Android development Communications protocols: TCP, QUIC, Wi-Fi GNU Radio and Software Defined Radio (SDR) FPGA development and exposure to hardware design Why this organisation? Work on cutting-edge cyber and defence technologies Be part of a highly skilled, collaborative engineering team Solve real-world problems in mission-critical environments Competitive salary and benefits package Opportunities for growth, learning, and long-term career development Your CV will be forwarded to Jonathan Lee Recruitment, a leading engineering and manufacturing recruitment consultancy established in 1978. The services advertised by Jonathan Lee Recruitment are those of an Employment Agency. In order for your CV to be processed effectively, please ensure your name, email address, phone number and location (post code OR town OR county, as a minimum) are included.
Senior C#. NET Developer Location: London (Hybrid) Contract: 6 months IR35: Inside IR35 Our client, a leading global investment bank, is looking for an experienced C#. NET Developer to join their team on a 6-month contract. This role is pivotal in modernising and supporting business-critical applications while contributing to greenfield development initiatives. Key Responsibilities Design, build, and maintain server-side and client-side applications using .NET Framework/Core , React/TypeScript , and relational databases ( SQL Server , Oracle ). Refactor legacy systems to reduce technical debt and improve performance. Implement modern security patterns (OAuth2/OpenID Connect, OWASP principles). Optimise database queries and schemas; ensure safe migrations. Participate in CI/CD processes, code reviews, and adhere to Change Management procedures. Collaborate with cross-functional teams and provide occasional out-of-hours support. Essential Skills Strong proficiency in .NET Framework/Core . Experience with SQL Server and Oracle performance tuning. Knowledge of secure SDLC practices and OWASP principles. Hands-on experience with CI/CD pipelines and troubleshooting across Windows Servers and databases. Excellent communication and problem-solving skills. Desirable React/TypeScript Certifications in Azure/AWS , CISSP , or DevOps . Familiarity with Docker/Kubernetes , observability practices, and API gateways. Exposure to greenfield projects and Python scripting. Apply now to join a dynamic team and work on cutting-edge projects within a global investment banking environment.
Jan 15, 2026
Contractor
Senior C#. NET Developer Location: London (Hybrid) Contract: 6 months IR35: Inside IR35 Our client, a leading global investment bank, is looking for an experienced C#. NET Developer to join their team on a 6-month contract. This role is pivotal in modernising and supporting business-critical applications while contributing to greenfield development initiatives. Key Responsibilities Design, build, and maintain server-side and client-side applications using .NET Framework/Core , React/TypeScript , and relational databases ( SQL Server , Oracle ). Refactor legacy systems to reduce technical debt and improve performance. Implement modern security patterns (OAuth2/OpenID Connect, OWASP principles). Optimise database queries and schemas; ensure safe migrations. Participate in CI/CD processes, code reviews, and adhere to Change Management procedures. Collaborate with cross-functional teams and provide occasional out-of-hours support. Essential Skills Strong proficiency in .NET Framework/Core . Experience with SQL Server and Oracle performance tuning. Knowledge of secure SDLC practices and OWASP principles. Hands-on experience with CI/CD pipelines and troubleshooting across Windows Servers and databases. Excellent communication and problem-solving skills. Desirable React/TypeScript Certifications in Azure/AWS , CISSP , or DevOps . Familiarity with Docker/Kubernetes , observability practices, and API gateways. Exposure to greenfield projects and Python scripting. Apply now to join a dynamic team and work on cutting-edge projects within a global investment banking environment.
Senior C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) This is a hybrid role, 3 days remote and 2 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, re click apply for full job details
Jan 15, 2026
Full time
Senior C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) This is a hybrid role, 3 days remote and 2 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, re click apply for full job details
I am currently working with a London-based financial services client who are actively seeking a senior Python developer to work on the development of a business critical application within the risk space. What you'll need to succeed : Extensive Python application development experience within financial services - must have click apply for full job details
Jan 15, 2026
Contractor
I am currently working with a London-based financial services client who are actively seeking a senior Python developer to work on the development of a business critical application within the risk space. What you'll need to succeed : Extensive Python application development experience within financial services - must have click apply for full job details
You'll be responsible for monitoring the product functionality, setting up dashboards and providing analysis whilst working cross functionally across Finance, Operations, Product and Engineering to ensure our customers are getting the best experience possible. What you can expect to be doing: Analyse and query data using SQL Provide data extracts, analysis and dashboard reporting to all areas of the business, helping to determine opportunities and support solutions Own areas of MI and processes, ensuring they remain relevant and up to date as the business evolves Develop, optimise and action daily operational process controls Investigate, help diagnose and resolve issues Automate recurring MI and optimise processes using SQL and Python Support the Lead Analyst in maintaining excellent coding and visualisation standards throughout the team What we're looking for: 3+ years of experience as a data analyst Proficient SQL, Excel/Google Sheets and use of BI tools, with experience in Python Numerate with an analytical mind, strong problem-solving skills and attention to detail Experience in reviewing and providing feedback on other analysts SQL Fast learning, with the ability to multitask and prioritise workload appropriately Creative, with the ability to suggest solutions independently to new problems Strong written and verbal communication skills and an ability to translate problems into technical requirements and implement solutions Data storytelling and an ability to present complex solutions to a range of stakeholders Worked and enjoyed working in a fast changing, high energy business Nice to have Worked in a FinTech environment before A strong numerical higher degree in mathematics, scientific, engineering or computer science or another related technical discipline What we're really looking for: ️ Someone with a genuine interest in Chip and is excited about being part of a fast-growing company and our mission to build the investment super app of the future. Although we're in the financial space, and under the scrutiny that comes with it, the current operations team works well together, and even sometimes with a smile. We're sure you've got the technical skills, otherwise, you would have stopped reading by now, so let us be clear on what will make us want to work with you. We want a real person, with interests outside of work, to join our team. You could be a dancer, a gamer, a musician, a parent, a hockey fan, or even that one person that still writes Twilight fan-fiction. Doesn't matter to us. At the interview stages, we will be looking for empathy, eq, fun stories, and the ability to smile even when things are tough. Working Hours Monday to Thursday: 9:00 AM - 6:00 PM Friday: 8:00 AM - 4:00 PM (Start your weekend early!) Enjoy a structured yet balanced workweek, with an early Friday finish to kickstart your weekend! PERKS Discretionary Performance-Related Bi-Annual Bonus of up to 10% (Cash) and 5% (Shares) based on your gross annual salary. Workplace pension scheme - We invest in your future with a workplace pension scheme, contributing 5% on earnings up to £50,000. Plan ahead with confidence while you grow your career! Private medical insurance (medical history disregarded) Employee Assistance Programme Cycle to work scheme Season ticket loan Free ChipX subscription for UK-based employees We are an equal-opportunity employer and value diversity Flexible working arrangements 28 days holiday plus bank holidays, plus the days between Christmas and New Year ️ Annual training budget for courses, workshops, or conferences to help you advance your career. £30 per month Chip Fitness Benefit to suit your Mental/Physical Wellbeing Company laptop Opportunity to have a huge impact on our product while fast-tracking your knowledge, responsibility and skills in a high-growth fintech startup Our Interview Process: Video screen with someone from our Talent team Technical interview with the hiring manager Take home task Final interview with our Head of Operations & Operations Lead About Chip Chip's mission is to make your life wealthy. We're building the wealth super app of the future. An app to build your long-term wealth across savings, investments and pensions. We use technology to break down barriers so users can invest like the ultra-wealthy, giving them one simple place to manage, grow and protect their wealth. The Sunday Times listed Chip as the 6th fastest growing tech company in Britain and we're not slowing down. Chip serves over 400,000 active customers and looks after over £6billion in assets. These customers trust us to build the most amazing product we can, so working at Chip comes with real purpose. Chip is being built by a fast-growing team of designers, developers, customer service professionals, marketers, banking experts, and entrepreneurs. Our funding story though is a little different. Chip is one of the most crowd funded businesses in Europe, having raised over £50m from 29,000 investors, over 9 years. Crowdfunding is in our DNA and only Brewdog has more investors than Chip. Our vision To be the most personal digital wealth manager in the UK Who we are Chip has a creative and diverse team of 180, from all different backgrounds and industries. We're driven and passionate people, but no one takes themselves too seriously. Don't just take our word for it. We have a few awards under our belt, including Best Personal Finance App at the 2022, 2024 & 2025 British Bank Awards. Our Values Be ACCOUNTABLE Everything you do matters, Care about the end result, Challenge the norm, Disagree, yet commit to making it happen once a decision has been made, Do the best job possible Be BOLD Share our Ambition and do your bit to achieve it, Innovate: challenge the norm, break the mould and make it happen, Set goals that truly align with our mission, Do your best for our customers Be COLLABORATIVE Work cross-functionally - we win as a team, Build strong relationships based on trust, Treat others fairly and respectfully, Hold others to account, Be supportive and inclusive, Have fun together Equal Opportunities We are passionate and committed to our people and go beyond the rhetoric of diversity and inclusion. You will be working in an inclusive environment and be encouraged to bring your whole self to work. We will do all that we can to help you successfully balance your work and home life. As a growing business we will encourage you to develop your professional and personal aspirations, enjoy new experiences, and learn from the talented people you will be working with. It's talent that matters to us and we encourage applications from people irrespective of their gender, race, sexual orientation, religion, age, disability status or caring responsibilities. Note to Agencies Chip does not accept unsolicited CVs from recruiters or employment agencies in response to any of our live roles on our career page. Chip will not consider or agree to payment of any referral compensation or recruiter fee relating to these unsolicited CVs. Chip explicitly reserves the right to hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited CVs, including those submitted to hiring managers, are deemed to be the property of Chip.
Jan 15, 2026
Full time
You'll be responsible for monitoring the product functionality, setting up dashboards and providing analysis whilst working cross functionally across Finance, Operations, Product and Engineering to ensure our customers are getting the best experience possible. What you can expect to be doing: Analyse and query data using SQL Provide data extracts, analysis and dashboard reporting to all areas of the business, helping to determine opportunities and support solutions Own areas of MI and processes, ensuring they remain relevant and up to date as the business evolves Develop, optimise and action daily operational process controls Investigate, help diagnose and resolve issues Automate recurring MI and optimise processes using SQL and Python Support the Lead Analyst in maintaining excellent coding and visualisation standards throughout the team What we're looking for: 3+ years of experience as a data analyst Proficient SQL, Excel/Google Sheets and use of BI tools, with experience in Python Numerate with an analytical mind, strong problem-solving skills and attention to detail Experience in reviewing and providing feedback on other analysts SQL Fast learning, with the ability to multitask and prioritise workload appropriately Creative, with the ability to suggest solutions independently to new problems Strong written and verbal communication skills and an ability to translate problems into technical requirements and implement solutions Data storytelling and an ability to present complex solutions to a range of stakeholders Worked and enjoyed working in a fast changing, high energy business Nice to have Worked in a FinTech environment before A strong numerical higher degree in mathematics, scientific, engineering or computer science or another related technical discipline What we're really looking for: ️ Someone with a genuine interest in Chip and is excited about being part of a fast-growing company and our mission to build the investment super app of the future. Although we're in the financial space, and under the scrutiny that comes with it, the current operations team works well together, and even sometimes with a smile. We're sure you've got the technical skills, otherwise, you would have stopped reading by now, so let us be clear on what will make us want to work with you. We want a real person, with interests outside of work, to join our team. You could be a dancer, a gamer, a musician, a parent, a hockey fan, or even that one person that still writes Twilight fan-fiction. Doesn't matter to us. At the interview stages, we will be looking for empathy, eq, fun stories, and the ability to smile even when things are tough. Working Hours Monday to Thursday: 9:00 AM - 6:00 PM Friday: 8:00 AM - 4:00 PM (Start your weekend early!) Enjoy a structured yet balanced workweek, with an early Friday finish to kickstart your weekend! PERKS Discretionary Performance-Related Bi-Annual Bonus of up to 10% (Cash) and 5% (Shares) based on your gross annual salary. Workplace pension scheme - We invest in your future with a workplace pension scheme, contributing 5% on earnings up to £50,000. Plan ahead with confidence while you grow your career! Private medical insurance (medical history disregarded) Employee Assistance Programme Cycle to work scheme Season ticket loan Free ChipX subscription for UK-based employees We are an equal-opportunity employer and value diversity Flexible working arrangements 28 days holiday plus bank holidays, plus the days between Christmas and New Year ️ Annual training budget for courses, workshops, or conferences to help you advance your career. £30 per month Chip Fitness Benefit to suit your Mental/Physical Wellbeing Company laptop Opportunity to have a huge impact on our product while fast-tracking your knowledge, responsibility and skills in a high-growth fintech startup Our Interview Process: Video screen with someone from our Talent team Technical interview with the hiring manager Take home task Final interview with our Head of Operations & Operations Lead About Chip Chip's mission is to make your life wealthy. We're building the wealth super app of the future. An app to build your long-term wealth across savings, investments and pensions. We use technology to break down barriers so users can invest like the ultra-wealthy, giving them one simple place to manage, grow and protect their wealth. The Sunday Times listed Chip as the 6th fastest growing tech company in Britain and we're not slowing down. Chip serves over 400,000 active customers and looks after over £6billion in assets. These customers trust us to build the most amazing product we can, so working at Chip comes with real purpose. Chip is being built by a fast-growing team of designers, developers, customer service professionals, marketers, banking experts, and entrepreneurs. Our funding story though is a little different. Chip is one of the most crowd funded businesses in Europe, having raised over £50m from 29,000 investors, over 9 years. Crowdfunding is in our DNA and only Brewdog has more investors than Chip. Our vision To be the most personal digital wealth manager in the UK Who we are Chip has a creative and diverse team of 180, from all different backgrounds and industries. We're driven and passionate people, but no one takes themselves too seriously. Don't just take our word for it. We have a few awards under our belt, including Best Personal Finance App at the 2022, 2024 & 2025 British Bank Awards. Our Values Be ACCOUNTABLE Everything you do matters, Care about the end result, Challenge the norm, Disagree, yet commit to making it happen once a decision has been made, Do the best job possible Be BOLD Share our Ambition and do your bit to achieve it, Innovate: challenge the norm, break the mould and make it happen, Set goals that truly align with our mission, Do your best for our customers Be COLLABORATIVE Work cross-functionally - we win as a team, Build strong relationships based on trust, Treat others fairly and respectfully, Hold others to account, Be supportive and inclusive, Have fun together Equal Opportunities We are passionate and committed to our people and go beyond the rhetoric of diversity and inclusion. You will be working in an inclusive environment and be encouraged to bring your whole self to work. We will do all that we can to help you successfully balance your work and home life. As a growing business we will encourage you to develop your professional and personal aspirations, enjoy new experiences, and learn from the talented people you will be working with. It's talent that matters to us and we encourage applications from people irrespective of their gender, race, sexual orientation, religion, age, disability status or caring responsibilities. Note to Agencies Chip does not accept unsolicited CVs from recruiters or employment agencies in response to any of our live roles on our career page. Chip will not consider or agree to payment of any referral compensation or recruiter fee relating to these unsolicited CVs. Chip explicitly reserves the right to hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited CVs, including those submitted to hiring managers, are deemed to be the property of Chip.
Senior Python Developer Team Lead Location: Remote (UK-based) Salary: £60,000 £70,000 per annum Were recruiting on behalf of our client who are in EdTech supporting schools across the UK. The business develops cloud-based solutions that help schools use technology and data to improve outcomes. They are looking for a Senior Python Developer with Team Lead experience to join their engineering team click apply for full job details
Jan 15, 2026
Full time
Senior Python Developer Team Lead Location: Remote (UK-based) Salary: £60,000 £70,000 per annum Were recruiting on behalf of our client who are in EdTech supporting schools across the UK. The business develops cloud-based solutions that help schools use technology and data to improve outcomes. They are looking for a Senior Python Developer with Team Lead experience to join their engineering team click apply for full job details
Senior Software Developer (SIP/Python) Guildford/Remote - 1 day a month on-site £55,000 - £65,000 + Remote + Private Medical Insurance + Life Insurance + Other Benefits This is an excellent opportunity for a Software Engineer with a deep understanding of SIP, VoIP and Python to join a forward-thinking development team where you can further your skills and grow with an award-winning technology busin click apply for full job details
Jan 15, 2026
Full time
Senior Software Developer (SIP/Python) Guildford/Remote - 1 day a month on-site £55,000 - £65,000 + Remote + Private Medical Insurance + Life Insurance + Other Benefits This is an excellent opportunity for a Software Engineer with a deep understanding of SIP, VoIP and Python to join a forward-thinking development team where you can further your skills and grow with an award-winning technology busin click apply for full job details
Our client is looking for an experienced modeller with a strong demonstrable background in asset and ALM modelling to join their growing team. Location: London Category: Life Actuarial Type: Permanent Key Responsibilities (Including but not limited to): Support on various aspects of the development, maintenance and enhancement of a robust set of actuarial modelling ALM tools and processes The key tasks cover all aspects of their E2E process, including review of business requirements, drafting of technical specifications, implementing model updates and testing and reviewing changes Support the development and maintenance of documentation, process notes and user guides Excellent coding capabilities, acting in line with best practices Proactively contribute to various wider AST strategic objectives and focus areas outside of day-to-day role Part qualified / Qualified actuary with experience in life insurance or life reinsurance Demonstrable model development experience in an ALM and asset modelling context, with a preference for FIS systems such as Prophet (US360 and ALS libraries) and Enterprise Manager Understanding of ALM fundamentals, s Demonstrable interest in long-term actuarial modelling role Wider programming and scripting skills are a plus, e.g. Python, SQL, R or VBA Advanced understanding of Microsoft Excel and Word
Jan 15, 2026
Full time
Our client is looking for an experienced modeller with a strong demonstrable background in asset and ALM modelling to join their growing team. Location: London Category: Life Actuarial Type: Permanent Key Responsibilities (Including but not limited to): Support on various aspects of the development, maintenance and enhancement of a robust set of actuarial modelling ALM tools and processes The key tasks cover all aspects of their E2E process, including review of business requirements, drafting of technical specifications, implementing model updates and testing and reviewing changes Support the development and maintenance of documentation, process notes and user guides Excellent coding capabilities, acting in line with best practices Proactively contribute to various wider AST strategic objectives and focus areas outside of day-to-day role Part qualified / Qualified actuary with experience in life insurance or life reinsurance Demonstrable model development experience in an ALM and asset modelling context, with a preference for FIS systems such as Prophet (US360 and ALS libraries) and Enterprise Manager Understanding of ALM fundamentals, s Demonstrable interest in long-term actuarial modelling role Wider programming and scripting skills are a plus, e.g. Python, SQL, R or VBA Advanced understanding of Microsoft Excel and Word
