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    Senior Lead Software Engineer — Java/Python, Data Platform

    A leading global financial services firm seeks a Senior Lead Software Engineer to design and enhance data engineering solutions. You'll collaborate with agile teams to develop innovative technology products, contributing to technical strategy and fostering a culture of diversity and inclusion. Ideal candidates w ...

    Lead Software Engineer — Java/Python, Risk Data Platform

    A global financial services firm in Greater London seeks a Lead Software Engineer to design and enhance innovative data engineering solutions. The role requires proficiency in AI/ML and modern programming, focusing on creating scalable technology products. You'll lead software development, improve operational st ...

    Senior Java Engineer (AWS, REST, SOAP) Hybrid Sussex

    This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Senior Java Engineer (AWS, REST, SOAP) - Hybrid - Sussex Daily rate: £500 - £700 (inside IR35) Duration: 6 months Hybrid: 2 days per week (Tues + Wed) Start: ASAP My n ...

    Senior Java Cloud Engineer AI Driven, Flexible Hybrid

    A global leader in analytics is looking for a Senior Java Software Engineer II in Oxford to design and develop cloud-hosted applications supporting scientific researchers. The role requires proficiency in Java, Spring, and cloud environments. You will collaborate with stakeholders to enhance innovation while enj ...

    Full Stack Software Engineer — React/Java, UK Travel

    A leading global professional services company in Scotland is seeking a Software Engineer (Full Stack) to join its team. The role involves working with cutting-edge technologies, leading client accounts, ensuring quality delivery, and collaborating with teams. Key qualifications include full-stack engineering ex ...

    Backend Engineer (Java/Kotlin) Microservices & Agile CI/CD

    A software development company in the UK is seeking a proactive developer skilled in Kotlin (or Java) to collaborate with cross-functional teams. Responsibilities include designing and implementing back-end features, building APIs, and working in an agile CI/CD environment. The ideal candidate should have signif ...

    Senior Java Back End Engineer AWS (Remote UK)

    A health tech company is looking for a senior software developer to enhance an AWS-based platform for sharing medical diagnostics. You will need a degree in Computer Science and strong skills in Java, as well as knowledge of AWS. The role emphasizes collaboration with stakeholders to define software requirements ...

    Senior Java/Kotlin Engineer (Contract) – London On site

    A tech company dedicated to digital delivery is recruiting a Contract Senior Java / Kotlin Engineer to work on-site in Spitalfields, London. The role involves mentoring, designing systems, and collaborating with cross-functional teams to develop JVM applications. Candidates should have over 5 years of experience ...

    Senior Java/Kotlin Engineer – Low Latency Finance Platform

    A leading financial services technology vendor in London seeks a Senior Java Developer. The role focuses on rebuilding flagship platforms using cutting-edge technology. Candidates must have over 7 years' experience in JVM, with strong proficiency in Kotlin and Java, along with experience in multi-threading and l ...

    Senior Java Engineer: Scalable Quote API (Hybrid/Remote)

    A leading retail company is seeking an experienced backend developer proficient in Java to enhance their pricing service. You will design and implement robust systems for their internet-facing API, collaborating closely with product stakeholders. Ideal candidates should have a strong understanding of cloud platf ...

    Remote Java Engineer — Warehouse Automation (9‑Month Contract)

    A leading recruitment firm is seeking a Senior Software Engineer for a 9-month contract. This role involves remote work with a focus on JAVA development for automated distributions across the UK. Candidates should have at least 5 years of experience in JAVA and extensive software development skills. Join a reput ...

    Senior Java Engineer Scalable Quote API (Remote/Hybrid)

    A leading retail company in the UK seeks a skilled Java Developer to build end-to-end systems for a mission-critical API supporting pricing and promotions. The ideal candidate has strong experience with Java 8+, cloud platforms, and SQL/NoSQL databases. They will engage in test-driven development and support pro ...

    Senior Full Stack Java Engineer | Hybrid & Gov Projects

    CACI Ltd is seeking an experienced Full Stack Software Engineer based in the United Kingdom, with expertise in Java. This hybrid position involves implementing software solutions and leading Agile teams on various complex projects. The role requires British citizenship and the ability to obtain security clearanc ...

    DV Cleared Java Software Engineer – On‑Site UK

    BAE Systems in Cheltenham is seeking experienced Software Engineers to join their growing National Security team. The role involves designing and implementing software, particularly focusing on Data Processing and AWS Cloud infrastructure. Candidates should have a good understanding of Java and an eagerness to l ...

    Senior Backend Engineer – Java/Spring Boot & Scalable Systems

    Aristocrat in the City of Westminster seeks a Senior Software Engineer (Backend) to design and build scalable cloud-based services using Java and Spring Boot. This role demands strong technical execution, system design capabilities, and mentoring experience. Candidates should have 5–8+ years in software developm ...

    Java Cloud Engineer for AI Driven Research Tools

    RELX INC is seeking a Java Software Engineer in Greater London to create products that enhance the sharing of scientific knowledge. In this role, you will design, develop, and deploy applications in a cloud ecosystem, collaborating with dynamic teams to meet business requirements in an Agile setting. Ideal candi ...

    Lead Java Full Stack Engineer – Hybrid, AI & Microservices

    Bruin is seeking a Senior / Lead Full Stack Engineer (Java) in Manchester (Hybrid) to join their global financial services organization. This hands-on leadership position focuses on delivering complex systems and mentoring engineering teams. Key responsibilities include designing scalable microservices, driving ...

    Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP

    For additional information, please review .**Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP**Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countr ...

    Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP

    Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few c ...

    Java Engineer: Secure Cloud Innovator for Public Sector

    IBM is looking for a Java Engineer in Cheltenham, UK, to support public sector projects. This role involves designing, developing, and maintaining software systems that impact critical national services. Candidates should have foundational Java knowledge, a commitment to learning, and a collaborative spirit. The ...

    Staff Backend Engineer (C++/Java/Go/Python/Typescript)

    Fastest Growing Start-up in the UK | Defence We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision-making technology. The company's founding team has a real pedigree, with backgrounds from the UK Special For ...

    Senior Java Algo Engineer, Fixed Income Trading (Hybrid)

    Citibank (Switzerland) AG is hiring a Software Engineer for its Fixed Income Algo team in London. In this role, you will design and develop components for a high-performance algo trading platform, collaborating closely with traders and product managers. Successful candidates will possess extensive Java experienc ...

    Backend Engineer III (Java/Spring) Scale APIs & AWS

    RELX is seeking a Software Engineer III in Oxford to enhance its document transformation and semantic enrichment workflows. The role focuses on building reliable backend services using Java, Spring Boot, and AWS. Candidates should have robust experience in backend development, testing practices like TDD, and wor ...

    Lead Quant Tech Engineer: Java/Python & Cloud Platform

    A leading financial services firm in Greater London is seeking a Lead Software Engineer to join their high-performance team. You will develop and troubleshoot secure, high-quality production code and collaborate with diverse teams to implement innovative solutions. Ideal candidates have a BS/MS in Computer Scien ...

    Senior Backend Engineer Java 21 Spring Boot Microservices

    A leading fintech company is seeking a Senior Back-end Engineer in London to build the core infrastructure for their platform. You will design scalable microservices using Java 21 and Spring Boot, ensuring high performance and reliability. The ideal candidate has over 7 years of back-end development experience, ...

    Lead Java Software Engineer in FX Payments tech

    Job Description Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you’ll help build trusted solutions that power global transactions. You’ll have the opportunity to grow your skills, collaborate with talented colleagues, and contr ...

    Senior Lead Backend Platform Engineer (Java/Spring Boot)

    A leading financial services firm in Greater London seeks a Senior Lead Software Engineer to develop and maintain backend frameworks using Java and Spring Boot. This role involves driving best practices, collaborating with product teams, and mentoring engineers. The ideal candidate has a deep technical backgroun ...

    Senior Full Stack Engineer — Java/React, Kubernetes & Cloud

    A tech consulting firm in London is seeking an experienced Full Stack Engineer for a hybrid role. The ideal candidate will have extensive experience in Java Full Stack, React, Kubernetes, and Docker. Responsibilities include building production systems and designing APIs. You will also ensure UI testing and CI/C ...

    Hybrid London: Senior Java Engineer, Low Latency Trading

    A leading financial technology firm in London is seeking Senior and Principal Java Developers to work on high-performance trading systems. Ideal candidates will possess strong Java skills and experience in low-latency applications. This hybrid role allows for both remote work and on-site collaboration in Canary ...

    Java Full Stack Engineer – FinCrime Platform (Glasgow, AVP)

    A leading financial institution is looking for a Java Full Stack Engineer to join their team in Glasgow. In this mid-senior level role, you will develop high-quality software solutions and collaborate with cross-functional teams. The ideal candidate should have extensive experience in full-stack development, par ...

    Senior Full Stack Engineer: TS Frontend & Java Microservices

    A leading financial services group is seeking a Senior Software Engineer with strong full‑stack development experience, focusing on TypeScript and Java/Spring Boot. The role involves delivering scalable, secure solutions alongside engineers and product teams. Ideal candidates will have expertise in RESTful micro ...

    Senior Java Rates Engineer Low Latency Trading (London)

    A leading financial technology firm based in London is seeking an experienced Senior Rates Developer for a 12-month contract. The role involves developing low-latency pricing components and enhancing trading workflows. Ideal candidates will have strong Java server-side development skills and experience in Rates ...

    Software Engineer III Low Latency Java and Kafka

    Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting‑edge technology products. Join JPMorgan’s Liquidity and Account Solutions Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking ...

    Senior Backend Engineer — Java & Cloud Native on GCP

    A technology consulting firm is seeking a Senior Backend Engineer (Java) in Manchester to design and build scalable, cloud-native applications. Ideal candidates will have expertise in Java, Spring Boot, and Python, particularly within GCP environments. Responsibilities include developing microservices and CI/CD ...

    Low Latency Java Engineer — Kafka & Real Time Payments

    A global financial services firm in Bournemouth is seeking a Software Engineer III to enhance their Liquidity and Account Solutions Technology team. In this role, you will design and develop high-performance Java applications while collaborating with global teams. Ideal candidates will have substantial understan ...

    Senior Java Backend Engineer — AWS, Spring Boot, Remote

    A technology company is looking for an experienced Java Backend Developer to work on backend services for a modern enterprise platform. The role involves designing and maintaining scalable APIs, developing microservices, and ensuring system reliability. Candidates should have strong experience in Java, AWS, Spri ...

    Low Latency Java Engineer | Real Time Kafka & Payments

    A leading global financial services firm is seeking motivated Java engineers for a Software Engineer III role within their Liquidity and Account Solutions Technology team in Bournemouth. This position focuses on developing high-performance, latency-sensitive applications to enhance their core wholesale banking p ...

    Senior Python/Java Cloud Engineer — AI, AWS & RAG

    A global financial services leader in the UK is seeking a Senior Python Engineer to develop high-quality production code for cloud-based systems. This role involves optimizing AI-driven workflows and contributing to an agile team. The ideal candidate possesses advanced proficiency in Python and hands-on experien ...

    Lead Java Software Engineer in FX Payments tech

    Job Description Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you'll help build trusted solutions that power global transactions. You'll have the opportunity to grow your skills, collaborate with talented colleagues, and contr ...

    Software Engineer III Low Latency Java and Kafka

    Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting‑edge technology products. Join JPMorgan’s Liquidity and Account Solutions Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking ...

    Senior Identity Engineer Hybrid (London) | Java/Kotlin, AWS

    A leading tech consultancy based in London is looking for a Senior Engineer to work on key Identity-related initiatives. This role involves backend engineering with a strong focus on distributed systems, requiring skills in Java, Kotlin, and AWS or Azure. The successful candidate will be responsible for ownershi ...

    Software Engineer III Low Latency Java and Kafka

    Job Description Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting‑edge technology products. Join JPMorgan’s Liquidity and Account Solutions Technology team and be part of a dynamic group dedicated to delivering innovative technology produc ...

    Lead Java Software Engineer in FX Payments tech

    Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you'll help build trusted solutions that power global transactions. You'll have the opportunity to grow your skills, collaborate with talented colleagues, and contribute to a culture of incl ...

    Cloud Native Full Stack Engineer — React/Java & AWS

    A leading investment platform in Manchester seeks a passionate Developer to design and build cloud-based applications. You will collaborate closely with the engineering team, ensuring high-quality solutions and best practices. Candidates should have strong skills in TypeScript, JavaScript, React, and experience ...

    Backend Engineer (Java/Spring Boot) – Startup with Shares

    A fast-growing accounting-tech startup in the UK is seeking an experienced Backend Engineer to develop and maintain automation services. The ideal candidate has several years of backend experience, preferably in a startup, and is comfortable working both independently and in a team. Essential skills include Java ...

    Staff Java Engineer Remote/Hybrid, Scalable AWS Backend

    A leading tech recruitment firm is seeking a Staff Java Engineer based in Northern Ireland to design and deliver high-performance backend services. The role involves working with modern Java and AWS to build scalable systems. Ideal candidates will have deep AWS experience and a proactive mindset. With a flexible ...

    Hybrid Java Software Engineer — Build Public Sector Tech

    A growing UK tech company is seeking Java Software Engineers to shape technical direction and contribute to strategic decisions while building greenfield products. The successful candidate will work on complex legacy systems and mentor team members. This position offers a competitive salary of up to £80,000 and ...

    Senior Full Stack Engineer: Java/Spring Boot + React

    A dynamic technology startup in United Kingdom seeks an experienced Full Stack Developer who can independently deliver end-to-end solutions in a fast-paced environment. The ideal candidate will have at least 5-8 years of software development experience, expertise in Java and PL/SQL, and the ability to collaborat ...

    Senior Java Engineer – Real Time Data Platform (Hybrid)

    A leading sports technology company in the UK is seeking a Senior Java Engineer to join their Data Platform Framework Squad. The ideal candidate will be passionate about developing scalable backend systems and optimizing data-intensive services for high-profile sports events. You'll work in a hybrid model, colla ...

    Full Stack Java/Python Engineer 6 Month Contract

    A leading technology consultancy in Greater London is looking for a Full Stack Java/Python Engineer for a 6-month contract. The successful candidate will have a strong background in Java, Spring Boot, and Python, along with hands-on experience in developing full stack applications. This role supports flexible wo ...

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      Cloudnative Java Fullstack Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights