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    • 132,411+ Java Developer Java Developer Lead Jobs in London, UK — Local Employers Hiring July 2026

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    Lead Java Developer for High Traffic National Digital Platforms

    A tech recruitment firm in the United Kingdom is seeking a Lead Java Developer to join a major digital transformation programme. The successful candidate will lead a team of developers in building scalable solutions, contributing to modernising complex digital services. Strong recent experience with Java 21 and ...

    Lead Java Scala Developer / PM in London Quant Capital

    This is a job posted by our partner Jooble Yes, it’s a start-up, yes it's bleeding edge. Language is irrelevant. I want bright technologists who can cut solid code. I offer relocation for strong candidates. Job Description Quant Capital is urgently looking for a Lead Java / Scala / R ...

    Java Technical Lead

    The Java Technical Lead role in the business services industry focuses on leading technology teams to deliver robust and scalable solutions. This permanent position is ideal for someone with a strong technical background and a passion for driving innovation.Client DetailsThis opportunity is with ...

    Java Technical Lead

    Java Technical Lead - Modernisation & Cloud Engineering📍 Wembley, London (5 days on-site) 💰 Up to £85,000 per annumThe OpportunityWe're partnering with a well-established, multinational organisation embarking on a major transformation-rebuilding its digital engine from the ground ...

    Lead Java Engineer

    Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to gr ...

    Java Technical Lead

    Working 2 days on site in LondonWorking for a leading consultancyAbout Our ClientThis opportunity is with a medium-sized organisation operating within the business services industry. The company is dedicated to delivering high-quality solutions and values technical exper ...

    Lead SDET – Java

    Job Description The Role As a lead SDET for this communications scale up you will be focused on leading a small highly focused team responsible for this businesses robust enterprise systems. You will work with appropriate stakeholders to ensure testing strategies and process ...

    Java Backend Lead

    Eeze is a Malta-based, technology-driven company that has been developing world-leading online gaming platforms and solutions since 1999. Underpinned by a history that directly interconnects with the rise of online gambling, the company has been a key pioneer within the international market. Over the years ...

    Lead Java Engineer

    We are supporting one of our client on a major Payments modernisation programme and we are looking to hire Lead Java Engineers to help design and build a new real-time event-driven platform. Note this role is a 12 months fixed term contract. Role Overview You will be part of a new ...

    Lead Java Engineer

    Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to ...

    Lead Java Engineer

    Join us to shape the future of financial technology and make a meaningful impact on your career. You'll collaborate with talented professionals, solve complex challenges, and help build trusted market‑leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to ...

    Lead Java Engineer

    Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to gr ...

    Java Technical Lead

    Working 2 days on site in LondonWorking for a leading consultancyAbout Our ClientThis opportunity is with a medium-sized organisation operating within the business services industry. The company is dedicated to delivering high-quality solutions and values technical exper ...

    Lead SDET – Java

    Job Description The Role As a lead SDET for this communications scale up you will be focused on leading a small highly focused team responsible for this businesses robust enterprise systems. You will work with appropriate stakeholders to ensure testing strategies and process ...

    Senior Technical Java and C#.net Software Developer

    Job Description Senior Technical Java and C# .net Software Developer We are currently recruiting a Java with C# .net Senior Software Developer – who can be the lead in the team. You must have at least 5 to 7 years proven track record of developing software with Java and C# . ...

    Kafka API Java Developer Hybrid, AWS & CI/CD

    Client Server is looking for a Java Developer (Kafka API) based in London to join their tech consultancy team. The role offers a salary up to £90k and hybrid working arrangements, providing the opportunity to work both from home and on-site in the city. As a Java Developer, you'll work on transformatio ...

    SC Cleared Java Developer — Hybrid UK, Cloud & Kubernetes

    Sivara GmbH is seeking a Java Developer in Greater London. This role involves developing high-quality code, participating in Agile practices, and using advanced technologies like Kubernetes, OpenShift, and Angular. The candidate should have experience in Java development, cloud services, and contribute ...

    Senior Full Stack Java Developer — Remote & Cloud Transformation

    Version 1 is seeking an experienced Senior Full Stack Java Developer to join our UK Digital & Cloud Practice. In this role, you will design, develop, and maintain software applications while providing technical leadership within the team. Potential candidates should hold SC Clearance and are expected t ...

    Remote NATO Full Stack Java Developer (Secret Clearance)

    Work Life Group NL is looking for an experienced Full Stack Java Developer to support NATO in developing NIRIS, a critical platform for interoperability across multinational defence environments. The role involves Java-based software development, REST integrations, and collaboration in an Agile environment. < ...

    Senior Java & FIX Developer — Low Latency Trading (Hybrid)

    Oliver Bernard is seeking a Senior Java Developer (FIX Protocol) based in London, requiring robust experience in FIX Protocol and a profound knowledge of electronic trading systems. The role involves designing and developing Java applications, ensuring integration with FIX Protocol, and enhancing trading infr ...

    Front Office Java Quant Developer – Real Time Risk

    Campion Pickworth is seeking a candidate for a high-impact front office role within a leading global investment bank in London. This position involves providing hands-on support and development expertise for a critical risk and pricing platform while working closely with traders and other stakeholders. <p ...

    Java Developer with React — Front Office Trading Tools

    Talan Group is seeking a talented Java Developer with React experience to join our team. You will be critical in designing and enhancing regulatory platforms supporting front-office users across capital markets. This opportunity involves working on high-impact, real-time applications in fast-paced trad ...

    Junior Java Full Stack Developer: Spring Boot + React

    Gravity Engineering Services Pvt Ltd. is seeking a skilled developer to design and maintain Java-based backend services and implement responsive front-end components with React. This role involves collaborating across teams to translate business needs into technical solutions. The ideal candidate will ...

    Senior Java Algo Developer: Low Latency SOR & EMS

    Harrington Starr is looking for an experienced Algo Developer to join their London team. This role focuses on building low-latency trading systems within a hybrid working environment. Candidates should have extensive Java development experience and a strong background in algorithmic trading and system archite ...

    Junior Java Developer – Rail Tech, Cloud & REST Services

    Tracsis is seeking a Junior Java Developer to join our London team. This role involves Java development, creating Restful Json Web Services, and deploying solutions on AWS cloud infrastructure. The successful candidate will work in a collaborative environment where fresh ideas are encouraged. Qualified ...

    Rapid Front Office Java Developer | Trader Facing Apps

    A leading financial services company in the UK is seeking a Rapid Application Developer skilled in Java and JavaScript. This role focuses on fast-paced application development directly impacting the trading desk, requiring close interaction with traders. Candidates should possess 0–3 years of experience and a st ...

    Hybrid Full Stack Java Developer | API & UI Delivery

    United States Digital Space LLC is seeking a Full Stack Java Developer to join their team in Greater London. You will work on delivering features and enhancements for the International Processing Engine (IPE) application. Responsibilities include designing services, ensuring quality standards, and contributin ...

    Senior Java Developer (6 Month Contract) Oracle/PLSQL

    Adroitpeople seeks a skilled Software Developer for a 6 Months Contract or Permanent role in Greater London. The role involves requirement analysis, code changes, bug fixes, and supporting deployments. The ideal candidate should have over 7 years of total experience, excellent communication skills, and ...

    AVP Java/Kotlin Developer Hybrid, Global Finance Impact

    Citibank (Switzerland) AG in London seeks a Java (Kotlin) Developer to join their dynamic Tech team. In this hybrid role, you'll own key components within the Core Prime Brokerage platform while actively contributing to agile development practices. The ideal candidate will have demonstrated experience ...

    Senior Java Developer Fixed Income Algo Technology, 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 can match. From deploying advanced AI to helping shape global markets, ...

    Senior Java Developer Fixed Income Algo Technology, 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 can match. From deploying advanced AI to helping shape global markets, we ...

    Senior Java Developer (Chinese Speaking) in London Eeze

    Senior Java Developer (Chinese Speaking) London, United Kingdom Posted 10 months ago Role Overview As a Senior Java Developer within the Slot Team, you will play a crucial role in the improvement of our legacy Backoffice, design and develop a brand new Backoffice ...

    Technology Application Strategy Java Developer Assistant Vice President

    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 can match. From deploying advanced AI to helping shape global markets, we ...

    Senior/Principal Java Developer Low Latency Financial Services

    Senior/Principal Java Developer - Low Latency - Financial Services 1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. We are looking for low-latency Java Developers to join our clients FX eTrading team. The developers will be ...

    Java/Scala Developer for Trading Tech, Open Culture

    Quant is urgently looking for a Java/Scala developer to join our high-profile client. Our client is a well-known algorithmic trading broker based in central London. The environment is similar to that of Facebook or Google—relaxed, open, with a focus on quality work. Job Responsibilities and ...

    Front Office FX IT Developer (Java/C#) – London

    Crédit Agricole SA is seeking a Developer based in London, UK. The role involves enhancing front-office systems for foreign exchange trading, managing project deliveries, and automating processes. Candidates should have a strong desire to learn, excellent communication skills, and experience in C# or Java. A rec ...

    Java Developer in London Axiom Software Solutions Limited

    Java Developer Location: London (hybrid) Role type: Full time Rate: 400-Inside IR35 Tech Stack Java Spring Framework Amazon AWS Microservices Job Description Client is looking for a Java 11+ developer with strong Ob ...

    Frontend Java Developer Fintech in London Quant Capital

    Frontend Java Developer – Fintech £90,000 Plus 10% to 40% Quant Capital is urgently looking for a Frontend Java Developer to join a well-known trading firm. No experience of finance is needed; finance isn’t what this firm does, tech is. Our client is innovative and accountable. Add ...

    Graduate Developer: Python/Linux/C#/Java — Remote (UK)

    A leading technology company is seeking a Graduate / Junior Developer to join their team in London, offering flexibility with remote work. Applicants should have a foundational knowledge of Python, Linux, C#, or Java, ideally from their degree or industry experience. The role promises an engaging environment wit ...

    Graduate / Junior Developer, Python, Linux, C#, Java London

    Graduate / Junior Developer, Python, Linux, C#, Java – London (Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer) Since 2006 our client’s revolutionary marketing software platform has been helping businesses ...

    Senior Technical Java and C# .net Software Developer

    Senior Technical Java and C# .net Software Developer We are currently recruiting a Java with C# .net Senior Software Developer – who can be the lead in the team. You must have at least 5 to 7 years proven track record of developing software with Java and C# .net framework coupled with SQL S ...

    Low Latency Java Developer: FX Trading Integration (London)

    Matchtech is seeking an experienced eFX Java Developer in London, United Kingdom. The role focuses on building the integration layer between the FIX pricing engine and the FX Connect Global Link trading platform, requiring expertise in low-latency Java trading. This contract-based position offers compe ...

    Security Cleared Java Developer (Spring Boot, Kafka) Hybrid

    Korn Ferry is seeking a Security Cleared Java Developer for a project in financial services. This role supports hybrid work with an initial contract until February 2027. Candidates should have over 5 years of experience in Java development, including Oracle PL/SQL, Springboot, and Kafka. The ideal star ...

    Java Swing Developer for High Performance Trading UI

    A financial technology firm in Greater London is seeking a Java Swing Developer to enhance its high-performance desktop trading platform. This role includes maintaining a Java Swing-based UI and transitioning the architecture to microservices. The ideal candidate will have strong Core Java skills, experience wit ...

    Java Developer Algo Development Technology in London Millennium

    Java Developer - Algo Development Technology London, United Kingdom Posted 9 months ago This is a job posted by our partner Jooble Tech Stack Java SOLID Job Opportunity: Java Developer We are looking for a strong develope ...

    Senior Java Developer (SC Cleared) – Cloud & CI/CD

    A UK technology consultancy is seeking a Senior Java Developer who will focus on delivering business outcomes and owning the entire code lifecycle, from performance to security. The candidate should possess strong skills in Java, AWS, and containerisation technologies like Docker, as well as a passion for qualit ...

    FX Front Office IT Developer — Java/C# (London)

    A leading banking institution in London is searching for a Developer to work closely with front office users in foreign exchange trading. Candidates should have experience with Java or C# and a strong desire to learn about financial services. Responsibilities include enhancing front-office systems, managing dev ...

    Senior Rates Java Developer Hybrid London (12m Contract)

    A leading consulting firm is seeking a Senior Rates Developer to join their London-based team on a hybrid basis. This role focuses on Java development in a high-performance trading environment, enhancing pricing capabilities for Rates and FX. The ideal candidate will have strong server-side Java experience and a ...

    Technology Application Strategy Java Developer Assistant Vice President

    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 can match. From deploying advanced AI to helping shape global markets, we ...

    Senior Fullstack Java Developer Mobile and Web (London)

    Java Script Works is seeking a Senior Fullstack Java Developer in London, United Kingdom. The role requires proficiency in modern technologies such as React, Swift, Objective C, and Java for mobile development. Candidates should have 5 to 7 years of experience in native mobile application development for both iO ...

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