Transaction Banking - Software Engineering - Analyst / Associate - London location_on London, Greater London, England, United Kingdom WHO WE ARE At Goldman Sachs, our Engineers don't just make things - we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineering to continuously turn data into action. Create new businesses, transform finance, and explore a world of opportunity at the speed of markets. Goldman Sachs Engineers are innovators and problem-solvers, building solutions in risk management, big data, mobile and more. We look for creative collaborators who evolve, adapt to change and thrive in a fast-paced global environment. Want to push the limit of digital possibilities? Start here. Transaction Banking (TxB) aims to bring innovative solutions to traditional banking and lending activities. We combine the strength and heritage of a 148-year-old financial institution with the agility and entrepreneurial spirit of a tech start-up. Our goal is to provide the best client experience. Using modern technologies centred on data and analytics, we provide customers with powerful tools that are grounded in value, transparency and simplicity to improve cash flow management efficiency. Payments lay at the heart of what we are doing in Corporate Cash Management and our mission is to build a market leading payment platform that meets our corporate client's needs. We are starting with a clean slate and one singular goal in mind: Build a highly scalable, resilient, 24x7 available cloud-based payment platform that our corporate clients can run rely on to run and grow their businesses. HOW YOU WILL FULFILL YOUR POTENTIAL As part of our global team, you will work on various technologies and components as an application developer. Your role includes specification, development, as well as the testing and roll out of new features focusing on code quality, automation, testability and security. Payment systems, due to their criticality present unique engineering challenges around resiliency, availability and scale. You will have the opportunity to contribute to the vision, understand our product roadmap and contribute to building an engineering culture within our global team. We expect the successful candidate to deliver high quality software and to be passionate about software engineering. You must have a proficient understanding of software development concepts. A good understanding of the Cloud and Container concepts is a plus. You will also be responsible to develop supportable software and liaise with our SRE (Site Reliability Engineering) team to factor in their requirements. Our flat structure requires and enables team members to evolve through the entire spectrum of the software life cycle and closely collaborate with product owners, business and operations users. We are looking for someone with lots of energy that has excellent communication skills, enjoys engineering challenges, has a passion to deliver high quality technology products and can operate in a highly fluid, rapidly changing environment. RESPONSIBILITIES AND QUALIFICATIONS Develop full stack applications with due consideration to security, design, validation and SDLC framework Collaborate with product managers, business operations, engineers to define product requirements, objectives in building customer centric products Manage multiple tasks and use sound judgment when prioritizing Must be passionate about technology and engineering Must be independent and comfortable in a fast paced, ambiguous and often multi directional work environment Exceptional analytical skills and ability to apply knowledge and experience in decision making to arrive at creative and commercial solutions Analyse existing software implementations to identify areas of improvement and provide deadline estimates for implementing new features Establish trusted partnerships with peers, product heads, and executive level stakeholders Ability to leverage technology to deliver business value B.S. or higher in Computer Science (or equivalent work experience) Minimum 2 years of relevant professional experience using a modern programming language (preferably Java) Experience in working with databases - NoSQL and/or Relational. Proficiency in development with Java, spring boot, REST APIs Proficiency with algorithms, data structures and software design Experience leveraging test driven development methodologies Comfort with Agile operating models (practical experience of Scrum/Kanban) Team oriented, strong interpersonal and communication skills Energetic, self directed, and self motivated Preferred Qualifications Experience with development and design of distributed systems Experience with Payments systems (understanding of the various payment networks) Experience in Financial Services or Fintech Experience with microservice architectures (SOA) Experience with Kafka, MongoDB, Hadoop, Cassandra Experience with SQL databases (PostgreSQL/Oracle/Sybase) Experience with AWS services - Amazon MSK/Apache kafka, ECS/kubernetes, S3 Experience with Snowflake Experience with Terraform Comfort with Agile operating models (practical experience of Scrum / Kanban) ABOUT GOLDMAN SACHS At Goldman Sachs, we commit our people, capital and ideas to help our clients, shareholders and the communities we serve to grow. Founded in 1869, we are a leading global investment banking, securities and investment management firm. Headquartered in New York, we maintain offices around the world. We believe who you are makes you better at what you do. We're committed to fostering and advancing diversity and inclusion in our own workplace and beyond by ensuring every individual within our firm has a number of opportunities to grow professionally and personally, from our training and development opportunities and firmwide networks to benefits, wellness and personal finance offerings and mindfulness programs. Learn more about our culture, benefits, and people at We're committed to finding reasonable accommodations for candidates with special needs or disabilities during our recruiting process. Learn more: Goldman Sachs is an equal opportunity employer and does not discriminate on the basis of race, color, religion, sex, national origin, age, veterans status, disability, or any other characteristic protected by applicable law. Healthcare & Medical Insurance We offer a wide range of health and welfare programs that vary depending on office location. These generally include medical, dental, short term disability, long term disability, life, accidental death, labor accident and business travel accident insurance. Financial Wellness & Retirement We assist employees in saving and planning for retirement, offer financial support for higher education, and provide a number of benefits to help employees prepare for the unexpected. We offer live financial education and content on a variety of topics to address the spectrum of employees' priorities. Health Services We offer a medical advocacy service for employees and family members facing critical health situations, and counseling and referral services through the Employee Assistance Program (EAP). We provide Global Medical, Security and Travel Assistance and a Workplace Ergonomics Program. We also offer state of the art on site health centers in certain offices. Fitness To encourage employees to live a healthy and active lifestyle, some of our offices feature on site fitness centers. For eligible employees we typically reimburse fees paid for a fitness club membership or activity (up to a pre approved amount). Child Care & Family Care We offer on site child care centers that provide full time and emergency back up care, as well as mother and baby rooms and homework rooms. In every office, we provide advice and counseling services, expectant parent resources and transitional programs for parents returning from parental leave. Adoption, surrogacy, egg donation and egg retrieval stipends are also available. Benefits at Goldman Sachs Read more about the full suite of class leading benefits our firm has to offer.
Jan 08, 2026
Full time
Transaction Banking - Software Engineering - Analyst / Associate - London location_on London, Greater London, England, United Kingdom WHO WE ARE At Goldman Sachs, our Engineers don't just make things - we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineering to continuously turn data into action. Create new businesses, transform finance, and explore a world of opportunity at the speed of markets. Goldman Sachs Engineers are innovators and problem-solvers, building solutions in risk management, big data, mobile and more. We look for creative collaborators who evolve, adapt to change and thrive in a fast-paced global environment. Want to push the limit of digital possibilities? Start here. Transaction Banking (TxB) aims to bring innovative solutions to traditional banking and lending activities. We combine the strength and heritage of a 148-year-old financial institution with the agility and entrepreneurial spirit of a tech start-up. Our goal is to provide the best client experience. Using modern technologies centred on data and analytics, we provide customers with powerful tools that are grounded in value, transparency and simplicity to improve cash flow management efficiency. Payments lay at the heart of what we are doing in Corporate Cash Management and our mission is to build a market leading payment platform that meets our corporate client's needs. We are starting with a clean slate and one singular goal in mind: Build a highly scalable, resilient, 24x7 available cloud-based payment platform that our corporate clients can run rely on to run and grow their businesses. HOW YOU WILL FULFILL YOUR POTENTIAL As part of our global team, you will work on various technologies and components as an application developer. Your role includes specification, development, as well as the testing and roll out of new features focusing on code quality, automation, testability and security. Payment systems, due to their criticality present unique engineering challenges around resiliency, availability and scale. You will have the opportunity to contribute to the vision, understand our product roadmap and contribute to building an engineering culture within our global team. We expect the successful candidate to deliver high quality software and to be passionate about software engineering. You must have a proficient understanding of software development concepts. A good understanding of the Cloud and Container concepts is a plus. You will also be responsible to develop supportable software and liaise with our SRE (Site Reliability Engineering) team to factor in their requirements. Our flat structure requires and enables team members to evolve through the entire spectrum of the software life cycle and closely collaborate with product owners, business and operations users. We are looking for someone with lots of energy that has excellent communication skills, enjoys engineering challenges, has a passion to deliver high quality technology products and can operate in a highly fluid, rapidly changing environment. RESPONSIBILITIES AND QUALIFICATIONS Develop full stack applications with due consideration to security, design, validation and SDLC framework Collaborate with product managers, business operations, engineers to define product requirements, objectives in building customer centric products Manage multiple tasks and use sound judgment when prioritizing Must be passionate about technology and engineering Must be independent and comfortable in a fast paced, ambiguous and often multi directional work environment Exceptional analytical skills and ability to apply knowledge and experience in decision making to arrive at creative and commercial solutions Analyse existing software implementations to identify areas of improvement and provide deadline estimates for implementing new features Establish trusted partnerships with peers, product heads, and executive level stakeholders Ability to leverage technology to deliver business value B.S. or higher in Computer Science (or equivalent work experience) Minimum 2 years of relevant professional experience using a modern programming language (preferably Java) Experience in working with databases - NoSQL and/or Relational. Proficiency in development with Java, spring boot, REST APIs Proficiency with algorithms, data structures and software design Experience leveraging test driven development methodologies Comfort with Agile operating models (practical experience of Scrum/Kanban) Team oriented, strong interpersonal and communication skills Energetic, self directed, and self motivated Preferred Qualifications Experience with development and design of distributed systems Experience with Payments systems (understanding of the various payment networks) Experience in Financial Services or Fintech Experience with microservice architectures (SOA) Experience with Kafka, MongoDB, Hadoop, Cassandra Experience with SQL databases (PostgreSQL/Oracle/Sybase) Experience with AWS services - Amazon MSK/Apache kafka, ECS/kubernetes, S3 Experience with Snowflake Experience with Terraform Comfort with Agile operating models (practical experience of Scrum / Kanban) ABOUT GOLDMAN SACHS At Goldman Sachs, we commit our people, capital and ideas to help our clients, shareholders and the communities we serve to grow. Founded in 1869, we are a leading global investment banking, securities and investment management firm. Headquartered in New York, we maintain offices around the world. We believe who you are makes you better at what you do. We're committed to fostering and advancing diversity and inclusion in our own workplace and beyond by ensuring every individual within our firm has a number of opportunities to grow professionally and personally, from our training and development opportunities and firmwide networks to benefits, wellness and personal finance offerings and mindfulness programs. Learn more about our culture, benefits, and people at We're committed to finding reasonable accommodations for candidates with special needs or disabilities during our recruiting process. Learn more: Goldman Sachs is an equal opportunity employer and does not discriminate on the basis of race, color, religion, sex, national origin, age, veterans status, disability, or any other characteristic protected by applicable law. Healthcare & Medical Insurance We offer a wide range of health and welfare programs that vary depending on office location. These generally include medical, dental, short term disability, long term disability, life, accidental death, labor accident and business travel accident insurance. Financial Wellness & Retirement We assist employees in saving and planning for retirement, offer financial support for higher education, and provide a number of benefits to help employees prepare for the unexpected. We offer live financial education and content on a variety of topics to address the spectrum of employees' priorities. Health Services We offer a medical advocacy service for employees and family members facing critical health situations, and counseling and referral services through the Employee Assistance Program (EAP). We provide Global Medical, Security and Travel Assistance and a Workplace Ergonomics Program. We also offer state of the art on site health centers in certain offices. Fitness To encourage employees to live a healthy and active lifestyle, some of our offices feature on site fitness centers. For eligible employees we typically reimburse fees paid for a fitness club membership or activity (up to a pre approved amount). Child Care & Family Care We offer on site child care centers that provide full time and emergency back up care, as well as mother and baby rooms and homework rooms. In every office, we provide advice and counseling services, expectant parent resources and transitional programs for parents returning from parental leave. Adoption, surrogacy, egg donation and egg retrieval stipends are also available. Benefits at Goldman Sachs Read more about the full suite of class leading benefits our firm has to offer.
Back End Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: 70,000 - 120,000 (depending on experience) We are seeking a skilled and motivated Back End Developer to support the digital transformation of Defence services. If you're passionate about solving complex technical challenges and building scalable, secure platforms in mission-critical environments, this is an excellent opportunity to make a real impact. You'll work with cross-functional teams including front-end developers, UX specialists, architects and stakeholders, building the infrastructure and services behind modern, cloud-native applications. What you'll be doing: Developing end-to-end features as part of an agile, collaborative team Building and deploying cloud-native, containerised applications using technologies such as AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL and MongoDB Contributing to DevSecOps delivery pipelines, using tooling such as Atlassian, Jenkins, GitLab, OWASP and AWS services Applying Site Reliability Engineering principles to ensure solutions are resilient, reliable and cost-effective Supporting clients and end users in making technical product decisions by clearly explaining trade-offs and recommended approaches Participating in a community of engineers who share knowledge, run workshops and contribute to the wider engineering culture Looking beyond day-to-day responsibilities to identify small details, opportunities for improvement and added value for clients What we're looking for: UK Developed Vetting (DV) clearance is essential Hands-on experience in software development and a strong interest in writing quality code Solid understanding of back-end development using one or more of the following: Java, Python, TypeScript or JavaScript Familiarity with good engineering patterns and practices, and the ability to articulate them clearly Experience working in agile environments (Scrum, Kanban or similar) Enthusiastic about learning, collaborating with diverse teams and solving problems creatively Confident communicator who enjoys working with others and brings out the best in people
Jan 01, 2026
Full time
Back End Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: 70,000 - 120,000 (depending on experience) We are seeking a skilled and motivated Back End Developer to support the digital transformation of Defence services. If you're passionate about solving complex technical challenges and building scalable, secure platforms in mission-critical environments, this is an excellent opportunity to make a real impact. You'll work with cross-functional teams including front-end developers, UX specialists, architects and stakeholders, building the infrastructure and services behind modern, cloud-native applications. What you'll be doing: Developing end-to-end features as part of an agile, collaborative team Building and deploying cloud-native, containerised applications using technologies such as AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL and MongoDB Contributing to DevSecOps delivery pipelines, using tooling such as Atlassian, Jenkins, GitLab, OWASP and AWS services Applying Site Reliability Engineering principles to ensure solutions are resilient, reliable and cost-effective Supporting clients and end users in making technical product decisions by clearly explaining trade-offs and recommended approaches Participating in a community of engineers who share knowledge, run workshops and contribute to the wider engineering culture Looking beyond day-to-day responsibilities to identify small details, opportunities for improvement and added value for clients What we're looking for: UK Developed Vetting (DV) clearance is essential Hands-on experience in software development and a strong interest in writing quality code Solid understanding of back-end development using one or more of the following: Java, Python, TypeScript or JavaScript Familiarity with good engineering patterns and practices, and the ability to articulate them clearly Experience working in agile environments (Scrum, Kanban or similar) Enthusiastic about learning, collaborating with diverse teams and solving problems creatively Confident communicator who enjoys working with others and brings out the best in people
Founded in 2013, GSR is a leading market maker and programmatic trading firm in the fast-evolving world of cryptocurrency trading. With over 200 employees across seven countries, we provide billions of dollars in liquidity daily to cryptocurrency protocols and exchanges. We build long-term relationships with crypto communities and institutional investors by offering exceptional service, expertise, and tailored trading solutions. GSR works with token issuers, exchanges, investors, miners, and more than 30 cryptocurrency exchanges around the world. In volatile markets we are a trusted partner to crypto native builders and to those exploring the industry for the first time. Our team of veteran finance and technology executives from Goldman Sachs, Two Sigma, and Citadel, among others, has developed one of the world's most robust trading platforms designed to navigate issues unique to the digital asset markets. We have continuously improved our technology throughout our history, allowing for our clients to scale and execute their strategies with the highest level of efficiency. Working at GSR is an opportunity to be deeply embedded in every major sector of the cryptocurrency ecosystem. About the Role We are seeking a Site Reliability Engineer (SRE) to design, optimize, and support highly available systems across our global trading infrastructure. As part of GSR's SRE team, you will manage a multi-regional cloud environment while integrating and automating our physical server inventory using Infrastructure as Code (IaC). You will work across all layers of infrastructure, including: Networking & Exchange Connectivity Microservice Orchestration & Observability Disaster Recovery & Security Optimization Your mission is to improve latency, scalability, and reliability, ensuring GSR remains a best-in-class market maker. We value engineers who drive automation, reduce friction, and enhance developer velocity through better tooling, CI/CD, and infrastructure design. Who We're Looking For Core Skills Containers & Orchestration: Strong expertise in container security and Kubernetes (multi-cluster/global deployment is a plus). Distributed Systems & Messaging: Knowledge of clusters, storage, Kafka, Aeron, and experience with multicast or HPC. Automation & IaC: Proficiency in Python, Golang, or Rust with experience in IaC tools and immutable infrastructure. Continuous Delivery & Config Management: Familiarity with FluxCD, ArgoCD, and custom CD deployments. Strong grasp of CI/CD pipelines. Linux & Networking: Solid understanding of Linux internals, cgroups, routing, switching, firewalls, and DNS/service discovery. Databases: Experience with MySQL, MongoDB, and database administration (Flyway or Liquibase a plus). Bonus Experience Data center operations Crypto, fintech, bare-metal provisioning or trading experience What We Offer A collaborative and transparent company culture founded on Integrity, Innovation and Performance. Competitive Salary with two discretionary bonus payments a year. Benefits such as Healthcare, Dental, Vision, Retirement Planning, 30 days holiday and free lunches when in the office. Hybrid working pattern in all of our offices from London, New York, Singapore, Zug and Malaga. Regular Town Halls and offsites, team lunches and drinks. A Corporate and Social Responsibility program as well as charity fundraising matching and volunteer days. Immigration and relocation support where required. GSR is proudly an Equal Employment Opportunity employer. We do not discriminate based upon any applicable legally protected characteristics such as race, religion, colour, country of origin, sexual orientation, gender, gender identity, gender expression or age. We operate a meritocracy; all aspects of people engagement from the decision to hire or promote as well as our performance management process will be based on the business needs and individual merit. Learn more about us at .
Jan 01, 2026
Full time
Founded in 2013, GSR is a leading market maker and programmatic trading firm in the fast-evolving world of cryptocurrency trading. With over 200 employees across seven countries, we provide billions of dollars in liquidity daily to cryptocurrency protocols and exchanges. We build long-term relationships with crypto communities and institutional investors by offering exceptional service, expertise, and tailored trading solutions. GSR works with token issuers, exchanges, investors, miners, and more than 30 cryptocurrency exchanges around the world. In volatile markets we are a trusted partner to crypto native builders and to those exploring the industry for the first time. Our team of veteran finance and technology executives from Goldman Sachs, Two Sigma, and Citadel, among others, has developed one of the world's most robust trading platforms designed to navigate issues unique to the digital asset markets. We have continuously improved our technology throughout our history, allowing for our clients to scale and execute their strategies with the highest level of efficiency. Working at GSR is an opportunity to be deeply embedded in every major sector of the cryptocurrency ecosystem. About the Role We are seeking a Site Reliability Engineer (SRE) to design, optimize, and support highly available systems across our global trading infrastructure. As part of GSR's SRE team, you will manage a multi-regional cloud environment while integrating and automating our physical server inventory using Infrastructure as Code (IaC). You will work across all layers of infrastructure, including: Networking & Exchange Connectivity Microservice Orchestration & Observability Disaster Recovery & Security Optimization Your mission is to improve latency, scalability, and reliability, ensuring GSR remains a best-in-class market maker. We value engineers who drive automation, reduce friction, and enhance developer velocity through better tooling, CI/CD, and infrastructure design. Who We're Looking For Core Skills Containers & Orchestration: Strong expertise in container security and Kubernetes (multi-cluster/global deployment is a plus). Distributed Systems & Messaging: Knowledge of clusters, storage, Kafka, Aeron, and experience with multicast or HPC. Automation & IaC: Proficiency in Python, Golang, or Rust with experience in IaC tools and immutable infrastructure. Continuous Delivery & Config Management: Familiarity with FluxCD, ArgoCD, and custom CD deployments. Strong grasp of CI/CD pipelines. Linux & Networking: Solid understanding of Linux internals, cgroups, routing, switching, firewalls, and DNS/service discovery. Databases: Experience with MySQL, MongoDB, and database administration (Flyway or Liquibase a plus). Bonus Experience Data center operations Crypto, fintech, bare-metal provisioning or trading experience What We Offer A collaborative and transparent company culture founded on Integrity, Innovation and Performance. Competitive Salary with two discretionary bonus payments a year. Benefits such as Healthcare, Dental, Vision, Retirement Planning, 30 days holiday and free lunches when in the office. Hybrid working pattern in all of our offices from London, New York, Singapore, Zug and Malaga. Regular Town Halls and offsites, team lunches and drinks. A Corporate and Social Responsibility program as well as charity fundraising matching and volunteer days. Immigration and relocation support where required. GSR is proudly an Equal Employment Opportunity employer. We do not discriminate based upon any applicable legally protected characteristics such as race, religion, colour, country of origin, sexual orientation, gender, gender identity, gender expression or age. We operate a meritocracy; all aspects of people engagement from the decision to hire or promote as well as our performance management process will be based on the business needs and individual merit. Learn more about us at .
Job Description Joining Busuu means being part of one of the top EdTech companies in the world, a multiple award-winner recognised for its innovation and impact in language learning.Busuu's vision is to empower people through languages. We are the world's largest online community for language learning, with 120+ million registered users. We make learning a language easy by combining AI-powered courses with feedback from our global community of native speakers and lesson content designed for real life.Busuu is part of the global Chegg family. Chegg is the leading student-first connected learning platform and a NYSE listed company.At Busuu, we're building technology that helps millions of people learn languages every day. We're looking for a Senior Platform Engineer to help us design, scale, and improve the infrastructure that powers our platform. You'll be part of a team focused on reliability, automation, and observability - enabling our engineers to deliver faster and with confidence. What you'll do Build and scale reliable cloud infrastructure. preferably in AWS (experience with Google Cloud is also great). Operate and optimise Kubernetes clusters at scale. Improve observability across systems using OpenTelemetry and New Relic. Automate infrastructure and deployments with Terraform, Terragrunt, and GitOps (ArgoCD). Design and evolve secure, scalable network architectures across multiple environments. Collaborate on CI/CD pipelines (GitHub Actions) and contribute to improving developer experience. Participate in our on-call rotation, ensuring reliability and quick incident response. A solid foundation in cloud infrastructure, Kubernetes, and Infrastructure as Code. Hands-on experience with monitoring, tracing, and logging. Strong understanding of networking principles, routing, and connectivity in cloud-native architectures. Programming or scripting skills (Python preferred). Familiarity with databases (MySQL/PostgreSQL, MongoDB, Redis) and Kafka or similar event systems. A problem-solving mindset, comfortable taking ownership and learning new things on the fly. Nice to have Experience supporting AI/ML workloads (model deployment, scalability, observability). Expertise in database performance tuning. Experience working remotely in distributed teams. At Busuu we want to ensure that you have access to some great benefits: Our centrally located offices are well-equipped with free breakfast, plenty of snacks and fresh fruit You get 2 free lunches per week at our office that you can choose out of a wide selection of restaurants in the area Busuu offers a great Private Health Insurance scheme There is a personal training budget just for you, so you can learn more in your field to ensure our employees can continuously grow and progress in their careers We like to support our teams with their work-life balance so we offer flexible working hours and a hybrid model of working We offer enhanced maternity and paternity leave Staying connected as a team is very important to us, so we have lots of social activities for you to join such as team lunches, Thursday socials, quarterly team, and company events What happens next We aim to have a simple and speedy hiring process and we want to make sure that we are right for you as much as the other way around. CV application review - We will review it as quickly as possible Let's chat - Quick chat with our recruiter about your experience and the role Culture fit interview - On-site or video call with the Engineering Manager Technical questions - Technical call with the team Technical test - We will send you a technical test to complete in your time Coding review - Technical interview and task review with the team Our platform is for everyone, and so is our workplace. We pride ourselves on embracing our differences, whether they're cultural, racial, religious, or otherwise. This means each one of us comes to work knowing that we have a voice - and a safe, judgement-free zone to speak freely. If you like the sound of that, join us. We'd love to hear what you have to say. is the world's largest language-learning community, touching the lives of 120 million learners across the world.At Busuu, we make learning a language easier by combining AI-powered courses, instant feedback from our global community of native speakers, and lessons with qualified teachers.If you love languages, want to work with smart, creative, energetic people and possess the initiative, confidence and good judgement to make independent decisions every day, then you'll love working with us!
Jan 01, 2026
Full time
Job Description Joining Busuu means being part of one of the top EdTech companies in the world, a multiple award-winner recognised for its innovation and impact in language learning.Busuu's vision is to empower people through languages. We are the world's largest online community for language learning, with 120+ million registered users. We make learning a language easy by combining AI-powered courses with feedback from our global community of native speakers and lesson content designed for real life.Busuu is part of the global Chegg family. Chegg is the leading student-first connected learning platform and a NYSE listed company.At Busuu, we're building technology that helps millions of people learn languages every day. We're looking for a Senior Platform Engineer to help us design, scale, and improve the infrastructure that powers our platform. You'll be part of a team focused on reliability, automation, and observability - enabling our engineers to deliver faster and with confidence. What you'll do Build and scale reliable cloud infrastructure. preferably in AWS (experience with Google Cloud is also great). Operate and optimise Kubernetes clusters at scale. Improve observability across systems using OpenTelemetry and New Relic. Automate infrastructure and deployments with Terraform, Terragrunt, and GitOps (ArgoCD). Design and evolve secure, scalable network architectures across multiple environments. Collaborate on CI/CD pipelines (GitHub Actions) and contribute to improving developer experience. Participate in our on-call rotation, ensuring reliability and quick incident response. A solid foundation in cloud infrastructure, Kubernetes, and Infrastructure as Code. Hands-on experience with monitoring, tracing, and logging. Strong understanding of networking principles, routing, and connectivity in cloud-native architectures. Programming or scripting skills (Python preferred). Familiarity with databases (MySQL/PostgreSQL, MongoDB, Redis) and Kafka or similar event systems. A problem-solving mindset, comfortable taking ownership and learning new things on the fly. Nice to have Experience supporting AI/ML workloads (model deployment, scalability, observability). Expertise in database performance tuning. Experience working remotely in distributed teams. At Busuu we want to ensure that you have access to some great benefits: Our centrally located offices are well-equipped with free breakfast, plenty of snacks and fresh fruit You get 2 free lunches per week at our office that you can choose out of a wide selection of restaurants in the area Busuu offers a great Private Health Insurance scheme There is a personal training budget just for you, so you can learn more in your field to ensure our employees can continuously grow and progress in their careers We like to support our teams with their work-life balance so we offer flexible working hours and a hybrid model of working We offer enhanced maternity and paternity leave Staying connected as a team is very important to us, so we have lots of social activities for you to join such as team lunches, Thursday socials, quarterly team, and company events What happens next We aim to have a simple and speedy hiring process and we want to make sure that we are right for you as much as the other way around. CV application review - We will review it as quickly as possible Let's chat - Quick chat with our recruiter about your experience and the role Culture fit interview - On-site or video call with the Engineering Manager Technical questions - Technical call with the team Technical test - We will send you a technical test to complete in your time Coding review - Technical interview and task review with the team Our platform is for everyone, and so is our workplace. We pride ourselves on embracing our differences, whether they're cultural, racial, religious, or otherwise. This means each one of us comes to work knowing that we have a voice - and a safe, judgement-free zone to speak freely. If you like the sound of that, join us. We'd love to hear what you have to say. is the world's largest language-learning community, touching the lives of 120 million learners across the world.At Busuu, we make learning a language easier by combining AI-powered courses, instant feedback from our global community of native speakers, and lessons with qualified teachers.If you love languages, want to work with smart, creative, energetic people and possess the initiative, confidence and good judgement to make independent decisions every day, then you'll love working with us!
Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company's hardest problems. Our work culture is intense and isn't for everyone. But if you want to build the future alongside others who excel in their disciplines and expect the same from you, there's no better place to be. While many roles at Coinbase are remote-first, we are not remote-only. In-person participation is required throughout the year. Team and company-wide offsites are held multiple times annually to foster collaboration, connection, and alignment. Attendance is expected and fully supported. Coinbase is seeking experienced backend engineers to join our team to build out the next generation of crypto forward products and features. You will solve unique, large scale, highly complex technical problems, bridging the constraints posed by web scale applications and blockchain technology. You will help build the next generation of systems to make cryptocurrency accessible to everyone across the globe, operating real time applications with high frequency, low latency updates, and managing the most secure, dockerized infrastructure running in the cloud. The Echo team is responsible for two innovative products in the capital formation space; Echo and Sonar. We are a small team that operate as a startup within the larger org, and we're committed to shipping impactful product at a fast pace. Echo, our marketplace for private investments has facilitated over 300 deals and $150m invested since 2024, and Sonar - our public sales and compliance platform - enables customers to run their own token sales. To date, sales using Sonar's technology have received over $1.5b of commitments. Our engineering team works across the whole stack and is empowered to take ownership of large projects. What you'll be doing: Build new services to meet critical product and business needs using Golang. Design scalable systems to solve novel problems with modern cloud technology and industry best practices. Articulate a long term vision for maintaining and scaling our backend systems and the teams running them. Work with engineers, designers, product managers and senior leadership to turn our product and technical vision into a tangible roadmap every quarter. Write high quality, well tested code to meet the needs of your customers. What we look for in you: You have at least 5 years of experience in software engineering. You've designed, built, scaled and maintained production services, and know how to compose a service oriented architecture. You write high quality, well tested code to meet the needs of your customers. You're passionate about building an open financial system that brings the world together. Nice to haves: You have gone through a rapid growth in your company (from startup to mid-size). Experience with growth experiments or A/B testing frameworks. You have experience with Blockchain technology (such as Bitcoin, Ethereum etc.) You have experience decomposing a large monolith into microservices. You've worked with Golang, Ruby, Docker, Rails, Postgres, MongoDB or DynamoDB. You've built financial, high reliability or security systems. Job #: (P74432) The target annual salary for this position can range as detailed below. Full time offers from Coinbase also include bonus eligibility + equity eligibility + benefits (including medical, dental, and vision) Pay Range: £122,400 - £136,000 GBP Please be advised that each candidate may submit a maximum of four applications within any 30-day period. We encourage you to carefully evaluate how your skills and interests align with Coinbase's roles before applying. Commitment to Equal Opportunity Coinbase is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, sex, gender expression or identity, sexual orientation or any other basis protected by applicable law. Coinbase will also consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state and local law. For US applicants, you may view the Employee Rights and the Know Your Rights notices by clicking on their corresponding links. Additionally, Coinbase participates in the E-Verify program in certain locations, as required by law. Coinbase is also committed to providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact us at accommodations at to let us know the nature of your request and your contact information. For quick access to screen reading technology compatible with this site click here to download a free compatible screen reader (free step by step tutorial can be found here). Global Data Privacy Notice for Job Candidates and Applicants Depending on your location, the General Data Protection Regulation (GDPR) and California Consumer Privacy Act (CCPA) may regulate the way we manage the data of job applicants. Our full notice outlining how data will be processed as part of the application procedure for applicable locations is available here. By submitting your application, you are agreeing to our use and processing of your data as required. AI Disclosure For select roles, Coinbase is piloting an AI tool based on machine learning technologies to conduct initial screening interviews to qualified applicants. The tool simulates realistic interview scenarios and engages in dynamic conversation. A human recruiter will review your interview responses, provided in the form of a voice recording and/or transcript, to assess them against the qualifications and characteristics outlined in the job description. For select roles, Coinbase is also piloting an AI interview intelligence platform to transcribe and summarize interview notes, allowing our interviewers to fully focus on you as the candidate. The above pilots are for testing purposes and Coinbase will not use AI to make decisions impacting employment. To request a reasonable accommodation due to disability, please contact accommodations at
Jan 01, 2026
Full time
Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company's hardest problems. Our work culture is intense and isn't for everyone. But if you want to build the future alongside others who excel in their disciplines and expect the same from you, there's no better place to be. While many roles at Coinbase are remote-first, we are not remote-only. In-person participation is required throughout the year. Team and company-wide offsites are held multiple times annually to foster collaboration, connection, and alignment. Attendance is expected and fully supported. Coinbase is seeking experienced backend engineers to join our team to build out the next generation of crypto forward products and features. You will solve unique, large scale, highly complex technical problems, bridging the constraints posed by web scale applications and blockchain technology. You will help build the next generation of systems to make cryptocurrency accessible to everyone across the globe, operating real time applications with high frequency, low latency updates, and managing the most secure, dockerized infrastructure running in the cloud. The Echo team is responsible for two innovative products in the capital formation space; Echo and Sonar. We are a small team that operate as a startup within the larger org, and we're committed to shipping impactful product at a fast pace. Echo, our marketplace for private investments has facilitated over 300 deals and $150m invested since 2024, and Sonar - our public sales and compliance platform - enables customers to run their own token sales. To date, sales using Sonar's technology have received over $1.5b of commitments. Our engineering team works across the whole stack and is empowered to take ownership of large projects. What you'll be doing: Build new services to meet critical product and business needs using Golang. Design scalable systems to solve novel problems with modern cloud technology and industry best practices. Articulate a long term vision for maintaining and scaling our backend systems and the teams running them. Work with engineers, designers, product managers and senior leadership to turn our product and technical vision into a tangible roadmap every quarter. Write high quality, well tested code to meet the needs of your customers. What we look for in you: You have at least 5 years of experience in software engineering. You've designed, built, scaled and maintained production services, and know how to compose a service oriented architecture. You write high quality, well tested code to meet the needs of your customers. You're passionate about building an open financial system that brings the world together. Nice to haves: You have gone through a rapid growth in your company (from startup to mid-size). Experience with growth experiments or A/B testing frameworks. You have experience with Blockchain technology (such as Bitcoin, Ethereum etc.) You have experience decomposing a large monolith into microservices. You've worked with Golang, Ruby, Docker, Rails, Postgres, MongoDB or DynamoDB. You've built financial, high reliability or security systems. Job #: (P74432) The target annual salary for this position can range as detailed below. Full time offers from Coinbase also include bonus eligibility + equity eligibility + benefits (including medical, dental, and vision) Pay Range: £122,400 - £136,000 GBP Please be advised that each candidate may submit a maximum of four applications within any 30-day period. We encourage you to carefully evaluate how your skills and interests align with Coinbase's roles before applying. Commitment to Equal Opportunity Coinbase is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, sex, gender expression or identity, sexual orientation or any other basis protected by applicable law. Coinbase will also consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state and local law. For US applicants, you may view the Employee Rights and the Know Your Rights notices by clicking on their corresponding links. Additionally, Coinbase participates in the E-Verify program in certain locations, as required by law. Coinbase is also committed to providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact us at accommodations at to let us know the nature of your request and your contact information. For quick access to screen reading technology compatible with this site click here to download a free compatible screen reader (free step by step tutorial can be found here). Global Data Privacy Notice for Job Candidates and Applicants Depending on your location, the General Data Protection Regulation (GDPR) and California Consumer Privacy Act (CCPA) may regulate the way we manage the data of job applicants. Our full notice outlining how data will be processed as part of the application procedure for applicable locations is available here. By submitting your application, you are agreeing to our use and processing of your data as required. AI Disclosure For select roles, Coinbase is piloting an AI tool based on machine learning technologies to conduct initial screening interviews to qualified applicants. The tool simulates realistic interview scenarios and engages in dynamic conversation. A human recruiter will review your interview responses, provided in the form of a voice recording and/or transcript, to assess them against the qualifications and characteristics outlined in the job description. For select roles, Coinbase is also piloting an AI interview intelligence platform to transcribe and summarize interview notes, allowing our interviewers to fully focus on you as the candidate. The above pilots are for testing purposes and Coinbase will not use AI to make decisions impacting employment. To request a reasonable accommodation due to disability, please contact accommodations at
Senior Java Developer Location: London - Hybrid (2 days per week on-site) Day Rate: Market Rate (Inside IR35) Duration: 6 Months Role Overview We are seeking a highly skilled Senior Java Developer to join a key digital transformation initiative for one of the UK's leading retailers. This role plays a pivotal part in designing and delivering innovative, scalable, and resilient solutions that directly enhance customer experience. You will work with modern engineering practices and cutting edge technologies-including microservices, event driven architectures, and cloud platforms-to build high performance systems in a fast paced environment. Key Responsibilities Develop, enhance, and maintain backend services using Java, Spring Boot, and Spring Security. Design and implement microservices and event driven architectures using Confluent Kafka. Build, maintain, and optimize CI/CD pipelines using GitHub Actions, Jenkins, and shell scripting. Write and execute unit, integration, and performance tests using Mockito, Gatling, and JMeter. Monitor system performance, troubleshoot issues, and ensure reliability using New Relic and Grafana. Collaborate with cross functional teams to deliver high quality solutions aligned with business objectives. Contribute to best practices in coding, security, and system design. Essential Skills and Experience Strong proficiency in Java and Spring Boot. Hands on experience with microservices architectures and Kafka. Solid understanding of CI/CD processes and tools such as Jenkins and GitHub Actions. Experience working with PostgreSQL and MongoDB databases. Strong communication skills and ability to work effectively in a fast paced, agile environment. Desirable Skills and Experience Exposure to AWS cloud services or AI technologies. Knowledge of performance testing tools such as Gatling and JMeter. Familiarity with monitoring platforms including New Relic and Grafana. Experience writing shell scripts for automation. Understanding of secure coding practices and Spring Security.
Jan 01, 2026
Full time
Senior Java Developer Location: London - Hybrid (2 days per week on-site) Day Rate: Market Rate (Inside IR35) Duration: 6 Months Role Overview We are seeking a highly skilled Senior Java Developer to join a key digital transformation initiative for one of the UK's leading retailers. This role plays a pivotal part in designing and delivering innovative, scalable, and resilient solutions that directly enhance customer experience. You will work with modern engineering practices and cutting edge technologies-including microservices, event driven architectures, and cloud platforms-to build high performance systems in a fast paced environment. Key Responsibilities Develop, enhance, and maintain backend services using Java, Spring Boot, and Spring Security. Design and implement microservices and event driven architectures using Confluent Kafka. Build, maintain, and optimize CI/CD pipelines using GitHub Actions, Jenkins, and shell scripting. Write and execute unit, integration, and performance tests using Mockito, Gatling, and JMeter. Monitor system performance, troubleshoot issues, and ensure reliability using New Relic and Grafana. Collaborate with cross functional teams to deliver high quality solutions aligned with business objectives. Contribute to best practices in coding, security, and system design. Essential Skills and Experience Strong proficiency in Java and Spring Boot. Hands on experience with microservices architectures and Kafka. Solid understanding of CI/CD processes and tools such as Jenkins and GitHub Actions. Experience working with PostgreSQL and MongoDB databases. Strong communication skills and ability to work effectively in a fast paced, agile environment. Desirable Skills and Experience Exposure to AWS cloud services or AI technologies. Knowledge of performance testing tools such as Gatling and JMeter. Familiarity with monitoring platforms including New Relic and Grafana. Experience writing shell scripts for automation. Understanding of secure coding practices and Spring Security.
Back End Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: £70,000 - £120,000 (depending on experience) We are seeking a skilled and motivated Back End Developer to support the digital transformation of Defence services. If you're passionate about solving complex technical challenges and building scalable, secure platforms in mission critical environments, this is an excellent opportunity to make a real impact. You'll work with cross functional teams including front end developers, UX specialists, architects and stakeholders, building the infrastructure and services behind modern, cloud native applications. What you'll be doing: Developing end to end features as part of an agile, collaborative team Building and deploying cloud native, containerised applications using technologies such as AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL and MongoDB Contributing to DevSecOps delivery pipelines, using tooling such as Atlassian, Jenkins, GitLab, OWASP and AWS services Applying Site Reliability Engineering principles to ensure solutions are resilient, reliable and cost effective Supporting clients and end users in making technical product decisions by clearly explaining trade offs and recommended approaches Participating in a community of engineers who share knowledge, run workshops and contribute to the wider engineering culture Looking beyond day to day responsibilities to identify small details, opportunities for improvement and added value for clients What we're looking for: UK Developed Vetting (DV) clearance is essential Hands on experience in software development and a strong interest in writing quality code Solid understanding of back end development using one or more of the following: Java, Python, TypeScript or JavaScript Familiarity with good engineering patterns and practices, and the ability to articulate them clearly Experience working in agile environments (Scrum, Kanban or similar) Enthusiastic about learning, collaborating with diverse teams and solving problems creatively Confident communicator who enjoys working with others and brings out the best in people
Jan 01, 2026
Full time
Back End Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: £70,000 - £120,000 (depending on experience) We are seeking a skilled and motivated Back End Developer to support the digital transformation of Defence services. If you're passionate about solving complex technical challenges and building scalable, secure platforms in mission critical environments, this is an excellent opportunity to make a real impact. You'll work with cross functional teams including front end developers, UX specialists, architects and stakeholders, building the infrastructure and services behind modern, cloud native applications. What you'll be doing: Developing end to end features as part of an agile, collaborative team Building and deploying cloud native, containerised applications using technologies such as AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL and MongoDB Contributing to DevSecOps delivery pipelines, using tooling such as Atlassian, Jenkins, GitLab, OWASP and AWS services Applying Site Reliability Engineering principles to ensure solutions are resilient, reliable and cost effective Supporting clients and end users in making technical product decisions by clearly explaining trade offs and recommended approaches Participating in a community of engineers who share knowledge, run workshops and contribute to the wider engineering culture Looking beyond day to day responsibilities to identify small details, opportunities for improvement and added value for clients What we're looking for: UK Developed Vetting (DV) clearance is essential Hands on experience in software development and a strong interest in writing quality code Solid understanding of back end development using one or more of the following: Java, Python, TypeScript or JavaScript Familiarity with good engineering patterns and practices, and the ability to articulate them clearly Experience working in agile environments (Scrum, Kanban or similar) Enthusiastic about learning, collaborating with diverse teams and solving problems creatively Confident communicator who enjoys working with others and brings out the best in people
Prolific is not just another player in the AI space - we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world where foundational AI technologies are increasingly commoditized, it's the quality and diversity of human generated data that truly differentiates products and models. The role As a Site Reliability Engineer, you will focus on ensuring that the Prolific platform is resilient, scalable and highly performant for our customers. You'll ensure stability and reliability across our platform and ensure our observability is at the right standard, and dive into incident remediation where needed in collaboration with service delivery and teams. You will work with cross functional teams to embed SRE principles, upskill teams in key areas such as Kubernetes and observability. What you'll bring to the role 5+ years with Google Cloud Platform, GKE and the Kubernetes ecosystem, with experience with Terraform and Terragrunt Strong programming skills in Python Strong experience in observability principles and tooling Experience in GitOps flows and platforms for Kubernetes, such as ArgoCD Deep understanding of system architecture and scalability principles Strong collaboration and communication skills to work with cross functional teams. What you'll be doing in the role Develop and maintain highly available infrastructure using modern infra as code techniques, with a focus on Terragrunt and Terraform. Manage and optimise Kubernetes clusters and their workloads with a focus on reliability and performance. Participate in incident response and remediation, working with relevant product teams and stakeholders to resolve production issues efficiently, including creating and maintaining runbooks. Review and optimise other areas of our tooling stack, such as CICD or release strategies. Foster a culture of continuous improvement, such as enhancing documentation and upskilling teams in cloud architecture and Kubernetes. Improve observability and alerting systems across our application and infrastructure, ensuring proactive detection of system degradation. Collaborate with Engineering teams to foster an SRE culture, including contributing to defining SLOs, SLAs and error budgets. Design and implement automation strategies to ensure managed services remain up to date, secure and performant. Lead and support initiatives that automate processes to improve system efficiency, resilience and reduce toil. Organise, support and respond to on call incidents. Key Technologies Cloud Platforms: Google Cloud Platform and AWS Frameworks: Vue.js, Django Rest Framework, container based and serverless architectures Databases: MongoDB and DynamoDB DevOps and Monitoring: CircleCI, GitHub Actions, Kubernetes, Celery, EventBridge and DataDog Why Prolific is a great place to work We've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high quality, ethically sourced human behavioural data and feedback. This data is the cornerstone of developing more accurate, nuanced, and aligned AI systems. We believe that the next leap in AI capabilities won't come solely from scaling existing models, but from integrating diverse human perspectives and behaviours into AI development. By providing this crucial human data infrastructure, Prolific is positioning itself at the forefront of the next wave of AI innovation - one that reflects the breadth and best of humanity. Working for us will place you at the forefront of AI innovation, providing access to our unique human data platform and opportunities for groundbreaking research. Join us to enjoy a competitive salary, benefits and remote working within our impactful, mission driven culture. By submitting your application, you agree that Prolific may collect your personal data for recruiting and global organisation planning. Prolific's Candidate Privacy Notice explains what personal information Prolific may process, where Prolific may process your personal information, its purposes for processing your personal information, and the rights you can exercise over Prolific use of your personal information.
Jan 01, 2026
Full time
Prolific is not just another player in the AI space - we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world where foundational AI technologies are increasingly commoditized, it's the quality and diversity of human generated data that truly differentiates products and models. The role As a Site Reliability Engineer, you will focus on ensuring that the Prolific platform is resilient, scalable and highly performant for our customers. You'll ensure stability and reliability across our platform and ensure our observability is at the right standard, and dive into incident remediation where needed in collaboration with service delivery and teams. You will work with cross functional teams to embed SRE principles, upskill teams in key areas such as Kubernetes and observability. What you'll bring to the role 5+ years with Google Cloud Platform, GKE and the Kubernetes ecosystem, with experience with Terraform and Terragrunt Strong programming skills in Python Strong experience in observability principles and tooling Experience in GitOps flows and platforms for Kubernetes, such as ArgoCD Deep understanding of system architecture and scalability principles Strong collaboration and communication skills to work with cross functional teams. What you'll be doing in the role Develop and maintain highly available infrastructure using modern infra as code techniques, with a focus on Terragrunt and Terraform. Manage and optimise Kubernetes clusters and their workloads with a focus on reliability and performance. Participate in incident response and remediation, working with relevant product teams and stakeholders to resolve production issues efficiently, including creating and maintaining runbooks. Review and optimise other areas of our tooling stack, such as CICD or release strategies. Foster a culture of continuous improvement, such as enhancing documentation and upskilling teams in cloud architecture and Kubernetes. Improve observability and alerting systems across our application and infrastructure, ensuring proactive detection of system degradation. Collaborate with Engineering teams to foster an SRE culture, including contributing to defining SLOs, SLAs and error budgets. Design and implement automation strategies to ensure managed services remain up to date, secure and performant. Lead and support initiatives that automate processes to improve system efficiency, resilience and reduce toil. Organise, support and respond to on call incidents. Key Technologies Cloud Platforms: Google Cloud Platform and AWS Frameworks: Vue.js, Django Rest Framework, container based and serverless architectures Databases: MongoDB and DynamoDB DevOps and Monitoring: CircleCI, GitHub Actions, Kubernetes, Celery, EventBridge and DataDog Why Prolific is a great place to work We've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high quality, ethically sourced human behavioural data and feedback. This data is the cornerstone of developing more accurate, nuanced, and aligned AI systems. We believe that the next leap in AI capabilities won't come solely from scaling existing models, but from integrating diverse human perspectives and behaviours into AI development. By providing this crucial human data infrastructure, Prolific is positioning itself at the forefront of the next wave of AI innovation - one that reflects the breadth and best of humanity. Working for us will place you at the forefront of AI innovation, providing access to our unique human data platform and opportunities for groundbreaking research. Join us to enjoy a competitive salary, benefits and remote working within our impactful, mission driven culture. By submitting your application, you agree that Prolific may collect your personal data for recruiting and global organisation planning. Prolific's Candidate Privacy Notice explains what personal information Prolific may process, where Prolific may process your personal information, its purposes for processing your personal information, and the rights you can exercise over Prolific use of your personal information.
Overview Role Overview: We are seeking a highly skilled and motivated Senior Site Reliability Engineer (SRE) to join our engineering team to support critical application deployments in a follow-the-sun environment. In this role, you will leverage your expertise in cloud provisioning, infrastructure as code, and container orchestration to ensure the reliability, scalability, and performance of our services. You will collaborate closely with development teams to design and implement robust infrastructure solutions utilizing Azure, GCP, and AWS and containerized technologies. The Role and Responsibilities Cloud Infrastructure Management: Design, implement, and manage cloud infrastructure in Azure and AWS ensuring alignment with best practices and organizational standards. Infrastructure as Code (IaC): Utilize Terraform (HCL), AWS CDK, and AWS CloudFormation for scalable and maintainable IaC, enabling safe and efficient infrastructure builds, changes, and versioning. Containerization and Orchestration: Deploy, manage, and provide ongoing support for containerized applications using Kubernetes, including Amazon EKS and Azure Kubernetes Service (AKS), ensuring their reliability, availability, and performance. Monitoring and Alerting: Monitor application performance and system health through observability tools (e.g., Prometheus, Grafana, ELK stack), proactively identifying and resolving issues to ensure high availability and rapid incident response. Security and IAM: Implement security best practices, managing Identity and Access Management (IAM) policies across cloud environments. Utilize technologies such as OpenID Connect (OIDC), OAuth2, and SAML SSO to ensure secure authentication and authorization across services. Database Technologies: Manage and optimize database systems, including SQL databases and MongoDB, ensuring high availability, performance tuning, and data security. CI/CD Practices: Automate manual processes to enhance operational efficiency, employing CI/CD best practices for efficient code deployment. Scripting Languages: Demonstrate proficient scripting skills in languages such as Java, TypeScript, and Python to automate tasks and manage configurations. Load Balancing: Implement and maintain load balancing solutions to ensure optimal distribution of application traffic and high availability. Collaboration with Development Teams: Collaborate with software engineering teams to design, develop, and maintain robust systems and solutions, including RESTful APIs, ensuring seamless integration across platforms. Post-Mortem Analysis: Conduct comprehensive post-mortem analyses following incidents, identifying root causes and recommending improvements to enhance system reliability and performance. Mentorship: Mentor and guide junior engineers, fostering a culture of knowledge sharing and continuous improvement within the engineering team. Skills and Experience Bachelor's degree in computer science, Engineering, or equivalent practical experience. Proven work experience as a Site Reliability Engineer, DevOps Engineer, or in a similar role within a high-availability environment. Strong experience with Azure, GCP, and AWS cloud services, including a deep understanding of cloud architecture and services. Expertise in Infrastructure as Code (IaC) using Terraform (HCL) and AWS CloudFormation. Experience with AWS CDK for programmatic management of cloud resources, primarily using TypeScript. Hands-on experience with container orchestration technologies, particularly Kubernetes. Familiarity with version control systems (e.g., Git) and CI/CD pipelines for efficient code deployment. Knowledge of monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack) to ensure system observability. Strong experience with SQL databases and AWS DynamoDB, focusing on performance tuning and optimization. Proven ability to design and manage RESTful APIs, ensuring their reliability and scalability. Excellent troubleshooting skills, with a proactive approach to resolving complex technical issues. Strong communication and teamwork skills, enabling effective collaboration across cross-functional teams. A curious and open-minded attitude, committed to challenging the status quo and exploring innovative solutions. Nice-to-have Experience with networking concepts and troubleshooting in cloud environments. Knowledge of security best practices in cloud computing. Contributions to open-source projects or the creation of technical articles/blog posts to share knowledge with the community. Familiarity with service mesh technologies. Exposure to Agile methodologies and project management tools. Financial services domain knowledge. How We Work Delta Capita is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible candidates regardless of age, colour, disability, national origin, ancestry, race, religion, gender, sexual orientation, gender identity and/or expression, veteran status, genetic information, or any other status protected by applicable law. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. If you require any reasonable adjustments through your interview process, please use the designated space within the application questionnaire. This is a permanent full-time role based in London with hybrid working. As the selection and interview process is ongoing, please submit your application in English as soon as possible. If your profile is selected, a member of our team will contact you within 4 weeks. For this role a valid working permit for Poland is mandatory. Who We Are Delta Capita Group (a member of the Prytek Group) is a global managed services, consulting and solutions provider with experience in Financial Services and technology innovation capability. Our mission is to reinvent the financial services value chain by providing technology-based mutualized services for financial institutions for non-differentiating services. Our Offerings Managed Services Consulting & Solutions Technology To learn more about Delta Capita and our culture, see the section about Working at DC - Delta Capita.
Jan 01, 2026
Full time
Overview Role Overview: We are seeking a highly skilled and motivated Senior Site Reliability Engineer (SRE) to join our engineering team to support critical application deployments in a follow-the-sun environment. In this role, you will leverage your expertise in cloud provisioning, infrastructure as code, and container orchestration to ensure the reliability, scalability, and performance of our services. You will collaborate closely with development teams to design and implement robust infrastructure solutions utilizing Azure, GCP, and AWS and containerized technologies. The Role and Responsibilities Cloud Infrastructure Management: Design, implement, and manage cloud infrastructure in Azure and AWS ensuring alignment with best practices and organizational standards. Infrastructure as Code (IaC): Utilize Terraform (HCL), AWS CDK, and AWS CloudFormation for scalable and maintainable IaC, enabling safe and efficient infrastructure builds, changes, and versioning. Containerization and Orchestration: Deploy, manage, and provide ongoing support for containerized applications using Kubernetes, including Amazon EKS and Azure Kubernetes Service (AKS), ensuring their reliability, availability, and performance. Monitoring and Alerting: Monitor application performance and system health through observability tools (e.g., Prometheus, Grafana, ELK stack), proactively identifying and resolving issues to ensure high availability and rapid incident response. Security and IAM: Implement security best practices, managing Identity and Access Management (IAM) policies across cloud environments. Utilize technologies such as OpenID Connect (OIDC), OAuth2, and SAML SSO to ensure secure authentication and authorization across services. Database Technologies: Manage and optimize database systems, including SQL databases and MongoDB, ensuring high availability, performance tuning, and data security. CI/CD Practices: Automate manual processes to enhance operational efficiency, employing CI/CD best practices for efficient code deployment. Scripting Languages: Demonstrate proficient scripting skills in languages such as Java, TypeScript, and Python to automate tasks and manage configurations. Load Balancing: Implement and maintain load balancing solutions to ensure optimal distribution of application traffic and high availability. Collaboration with Development Teams: Collaborate with software engineering teams to design, develop, and maintain robust systems and solutions, including RESTful APIs, ensuring seamless integration across platforms. Post-Mortem Analysis: Conduct comprehensive post-mortem analyses following incidents, identifying root causes and recommending improvements to enhance system reliability and performance. Mentorship: Mentor and guide junior engineers, fostering a culture of knowledge sharing and continuous improvement within the engineering team. Skills and Experience Bachelor's degree in computer science, Engineering, or equivalent practical experience. Proven work experience as a Site Reliability Engineer, DevOps Engineer, or in a similar role within a high-availability environment. Strong experience with Azure, GCP, and AWS cloud services, including a deep understanding of cloud architecture and services. Expertise in Infrastructure as Code (IaC) using Terraform (HCL) and AWS CloudFormation. Experience with AWS CDK for programmatic management of cloud resources, primarily using TypeScript. Hands-on experience with container orchestration technologies, particularly Kubernetes. Familiarity with version control systems (e.g., Git) and CI/CD pipelines for efficient code deployment. Knowledge of monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack) to ensure system observability. Strong experience with SQL databases and AWS DynamoDB, focusing on performance tuning and optimization. Proven ability to design and manage RESTful APIs, ensuring their reliability and scalability. Excellent troubleshooting skills, with a proactive approach to resolving complex technical issues. Strong communication and teamwork skills, enabling effective collaboration across cross-functional teams. A curious and open-minded attitude, committed to challenging the status quo and exploring innovative solutions. Nice-to-have Experience with networking concepts and troubleshooting in cloud environments. Knowledge of security best practices in cloud computing. Contributions to open-source projects or the creation of technical articles/blog posts to share knowledge with the community. Familiarity with service mesh technologies. Exposure to Agile methodologies and project management tools. Financial services domain knowledge. How We Work Delta Capita is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible candidates regardless of age, colour, disability, national origin, ancestry, race, religion, gender, sexual orientation, gender identity and/or expression, veteran status, genetic information, or any other status protected by applicable law. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. If you require any reasonable adjustments through your interview process, please use the designated space within the application questionnaire. This is a permanent full-time role based in London with hybrid working. As the selection and interview process is ongoing, please submit your application in English as soon as possible. If your profile is selected, a member of our team will contact you within 4 weeks. For this role a valid working permit for Poland is mandatory. Who We Are Delta Capita Group (a member of the Prytek Group) is a global managed services, consulting and solutions provider with experience in Financial Services and technology innovation capability. Our mission is to reinvent the financial services value chain by providing technology-based mutualized services for financial institutions for non-differentiating services. Our Offerings Managed Services Consulting & Solutions Technology To learn more about Delta Capita and our culture, see the section about Working at DC - Delta Capita.
Position Summary Harness is a high growth company disrupting the software delivery market. Our mission is to enable the 30 million software developers worldwide to deliver code reliably, efficiently, securely, and quickly, increasing customers' pace of innovation while improving the developer experience. The Harness Software Delivery Platform includes modules for CI, CD, Cloud Cost Management, Feature Flags, Service Reliability Management, Security Testing Orchestration, Chaos Engineering, Software Engineering Insights, and continues to expand at an incredibly fast pace. About The Role Design, develop and maintain critical software for a scalable platform in a fast paced environment. Author software functional specifications and design documents. Quickly understand complex systems/code and own key pieces of the system, including delivered quality. Diagnose and troubleshoot complex problems in a distributed computing environment. Establish the best practices in quality, performance & architecture within the team. Mentor Software Engineers & Senior Software Engineers and provide technical leadership. Perform peer reviews of specifications, designs, and code. Identify technical debt & scaling issues in the base code and drive improvement. Work alongside Site Reliability Engineers and cross functional teams to diagnose/troubleshoot any production performance related issues. Use Java, Golang, and Python. Build systems on Docker, Kubernetes, MongoDB, ELK, TimescaleDB, GCP Stackdriver, GCS, Cloud Composer, and AI Platform. About You Desire to build products that solve complex technical problems for end users. 7 11 years experience developing highly scalable distributed applications, products, and services in Java and Golang. Design and develop REST, gRPC, and GraphQL APIs. Working knowledge of SQL and No SQL database technologies. Solid foundation in data structures, algorithms, and software design with strong analytical and debugging skills. Experience in SaaS platform development with scale. Entrepreneurial spirit, priding yourself on getting things done with a high level of quality. Experience with AWS, Azure, GCP is a plus. Bachelor's in Computer Science, advanced degree preferred, or equivalent professional experience. Joining the SCS team means you'll work on a high impact product at the heart of modern DevOps, solving complex engineering challenges at scale. You'll be surrounded by passionate technologists, move fast, and see your work directly improve the lives of developers worldwide-all while growing your career in one of the most ambitious engineering environments in the industry. Work Location Mountain View, CA What You Will Have at Harness Competitive salary Comprehensive healthcare benefits Flexible Spending Account (FSA) Employee Assistance Program (EAP) Flexible Time Off and Parental Leave Quarterly Harness TGIF Off / 4 days Monthly, quarterly, and annual social and team building events Recharge & Reset Program Monthly internet reimbursement Commuter benefits Salary Range for This Position: $150,000 - $226,000 Factors that may be used to determine your actual pay rate include your specific skills, experience, qualifications, location, and comparison to other employees already in this role. In addition to the base salary, certain roles may qualify for a performance based incentive and/or equity, with eligibility depending on the position. These rewards are based on a combination of company performance and individual achievements. A valid authorization to work in the U.S. is required. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex or national origin.
Jan 01, 2026
Full time
Position Summary Harness is a high growth company disrupting the software delivery market. Our mission is to enable the 30 million software developers worldwide to deliver code reliably, efficiently, securely, and quickly, increasing customers' pace of innovation while improving the developer experience. The Harness Software Delivery Platform includes modules for CI, CD, Cloud Cost Management, Feature Flags, Service Reliability Management, Security Testing Orchestration, Chaos Engineering, Software Engineering Insights, and continues to expand at an incredibly fast pace. About The Role Design, develop and maintain critical software for a scalable platform in a fast paced environment. Author software functional specifications and design documents. Quickly understand complex systems/code and own key pieces of the system, including delivered quality. Diagnose and troubleshoot complex problems in a distributed computing environment. Establish the best practices in quality, performance & architecture within the team. Mentor Software Engineers & Senior Software Engineers and provide technical leadership. Perform peer reviews of specifications, designs, and code. Identify technical debt & scaling issues in the base code and drive improvement. Work alongside Site Reliability Engineers and cross functional teams to diagnose/troubleshoot any production performance related issues. Use Java, Golang, and Python. Build systems on Docker, Kubernetes, MongoDB, ELK, TimescaleDB, GCP Stackdriver, GCS, Cloud Composer, and AI Platform. About You Desire to build products that solve complex technical problems for end users. 7 11 years experience developing highly scalable distributed applications, products, and services in Java and Golang. Design and develop REST, gRPC, and GraphQL APIs. Working knowledge of SQL and No SQL database technologies. Solid foundation in data structures, algorithms, and software design with strong analytical and debugging skills. Experience in SaaS platform development with scale. Entrepreneurial spirit, priding yourself on getting things done with a high level of quality. Experience with AWS, Azure, GCP is a plus. Bachelor's in Computer Science, advanced degree preferred, or equivalent professional experience. Joining the SCS team means you'll work on a high impact product at the heart of modern DevOps, solving complex engineering challenges at scale. You'll be surrounded by passionate technologists, move fast, and see your work directly improve the lives of developers worldwide-all while growing your career in one of the most ambitious engineering environments in the industry. Work Location Mountain View, CA What You Will Have at Harness Competitive salary Comprehensive healthcare benefits Flexible Spending Account (FSA) Employee Assistance Program (EAP) Flexible Time Off and Parental Leave Quarterly Harness TGIF Off / 4 days Monthly, quarterly, and annual social and team building events Recharge & Reset Program Monthly internet reimbursement Commuter benefits Salary Range for This Position: $150,000 - $226,000 Factors that may be used to determine your actual pay rate include your specific skills, experience, qualifications, location, and comparison to other employees already in this role. In addition to the base salary, certain roles may qualify for a performance based incentive and/or equity, with eligibility depending on the position. These rewards are based on a combination of company performance and individual achievements. A valid authorization to work in the U.S. is required. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex or national origin.
UKIC DV Cleared Site Reliability / DevOp Engineer London - 5 Days Onsite Up to £550 per day (Umbrella, Inside IR35) 12-Month Contract Must hold UKIC DV Clearance Are you passionate about reliability, automation, and supporting mission-critical systems? Join this global defence organisation as a Site Reliability Engineer (SRE) and help shape the future of one of the UK's most vital national security platforms. You'll be joining a growing SRE team at the heart of the customer's mission, focused on ensuring performance, availability, and scalability-while driving continuous improvement and innovation. About the Role As an SRE, you'll combine your operational expertise with software engineering skills to minimise manual effort and drive automation across complex systems. This role is perfect for someone who thrives on solving hard problems, automating the mundane, and building intelligent tools to enhance system reliability. Key Responsibilities Support and maintain essential services behind critical applications. Participate in a 24/7 on-call rota (1 week in 5), with extra allowance and overtime. Proactively enhance system availability, performance, and resilience. Develop tools and solutions to automate repetitive tasks and reduce operational toil. Collaborate with development teams to embed best practices and SRE principles. Deploy and manage monitoring systems to provide intelligent observability. Engage with the wider DevOps/SRE community within the organisation. Ideal Skills & Experience We're more interested in your curiosity, enthusiasm, and problem-solving ability than ticking every box. However, experience in any of the following areas would be advantageous: Software development in web technologies or OOP (e.g., Python, Java, etc.) Database tech: Oracle SQL, PostgreSQL, MongoDB Proficient with Linux/Windows command line (Bash, PowerShell) Monitoring: Grafana, Prometheus, ELK, Splunk Agile working and tooling (e.g., Jira, Confluence) Diagnosing and resolving complex system issues ITIL knowledge or exposure to IT service operations Containerisation: Docker, Kubernetes, OpenShift Awareness of modern tech trends and tooling Security Requirements UKIC DV clearance holder only Why Apply? Join a forward-thinking SRE team in an environment where your work directly supports UK national security. Help shape tooling, practices, and culture from the ground up. Work alongside brilliant minds on meaningful problems. Receive ongoing training and professional development. If you're excited about automation, resilient systems, and the opportunity to work on a high-impact project-this is your chance to make a difference.
Jan 01, 2026
Full time
UKIC DV Cleared Site Reliability / DevOp Engineer London - 5 Days Onsite Up to £550 per day (Umbrella, Inside IR35) 12-Month Contract Must hold UKIC DV Clearance Are you passionate about reliability, automation, and supporting mission-critical systems? Join this global defence organisation as a Site Reliability Engineer (SRE) and help shape the future of one of the UK's most vital national security platforms. You'll be joining a growing SRE team at the heart of the customer's mission, focused on ensuring performance, availability, and scalability-while driving continuous improvement and innovation. About the Role As an SRE, you'll combine your operational expertise with software engineering skills to minimise manual effort and drive automation across complex systems. This role is perfect for someone who thrives on solving hard problems, automating the mundane, and building intelligent tools to enhance system reliability. Key Responsibilities Support and maintain essential services behind critical applications. Participate in a 24/7 on-call rota (1 week in 5), with extra allowance and overtime. Proactively enhance system availability, performance, and resilience. Develop tools and solutions to automate repetitive tasks and reduce operational toil. Collaborate with development teams to embed best practices and SRE principles. Deploy and manage monitoring systems to provide intelligent observability. Engage with the wider DevOps/SRE community within the organisation. Ideal Skills & Experience We're more interested in your curiosity, enthusiasm, and problem-solving ability than ticking every box. However, experience in any of the following areas would be advantageous: Software development in web technologies or OOP (e.g., Python, Java, etc.) Database tech: Oracle SQL, PostgreSQL, MongoDB Proficient with Linux/Windows command line (Bash, PowerShell) Monitoring: Grafana, Prometheus, ELK, Splunk Agile working and tooling (e.g., Jira, Confluence) Diagnosing and resolving complex system issues ITIL knowledge or exposure to IT service operations Containerisation: Docker, Kubernetes, OpenShift Awareness of modern tech trends and tooling Security Requirements UKIC DV clearance holder only Why Apply? Join a forward-thinking SRE team in an environment where your work directly supports UK national security. Help shape tooling, practices, and culture from the ground up. Work alongside brilliant minds on meaningful problems. Receive ongoing training and professional development. If you're excited about automation, resilient systems, and the opportunity to work on a high-impact project-this is your chance to make a difference.