Jobs for java backend developer at London

1,000 java backend developer job listings in United Kingdom. Find daily updated positions from leading job boards.


  • Charing Cross, London, United Kingdom Fitch Ratings Full-time

    Fitch Group is currently seeking a Software EngineerLike the look of this opportunity Make sure to apply fast, as a high volume of applications is expected Scroll down to read the complete job description.- Associate Director based out of our New York or London office.As a leading, global financial information services provider, Fitch Group delivers vital...

  • Backend Engineer Premium

    3 days ago


    London, United Kingdom Ec1 Partners Full-time

    Job Description Role Overview A backend engineering role building lending platforms that support credit decisioning, loan origination, and servicing. You’ll work on systems that directly impact customer access to finance. Key Responsibilities Develop backend services for lending platforms Build scalable APIs and workflows Collaborate with product...

  • Camunda developer Premium

    2 days ago


    London, England, United Kingdom Capgemini Full-time

    About the Job you are considering: We are looking for a highly skilled Camunda Developer with strong expertise in workflow orchestration and full-stack development. The ideal candidate will have extensive experience in Camunda, Java-based backend technologies, and React-based frontend development. You should be passionate about building scalable,...

  • Backend Software Engineer Premium

    3 days ago


    London, Greater London, United Kingdom Bjak Full-time

    About BJAKThe original mission of BJAK is we believe people deserve smarter ways to plan, save and grow their money. This is the origin of our name.Started in 2019, we built the first mobile-first, insurance platform, enabling insurance to be accessible online by millions in the region. Today, its the leading insurance platform in Southeast Asia.Today, we...

  • Lead Java Engineer Premium

    3 days ago


    London, United Kingdom London Stock Exchange Group Full-time

    ROLE PROFILE:CDSClear is responsible for clearing Credit Default Swap (CDS) indices, single names and options across European, US and Asian markets.Risk is a core capability of the service, supporting intraday and overnight batch margin calculations, member‑facing what‑if simulations, and pricing analytics.This contract role sits within CDSClear Risk...

  • Full Stack Engineer Premium

    3 days ago


    London, England, United Kingdom QuantumLoopAI Full-time

    DescriptionABOUT QUANTUMLOOPAIQuantumLoopAI is one of the UK's fastest-growing healthtech companies. Our AI-powered platform, EMMA, is used by hundreds of organisations across the UK to manage communications, automate workflows and deliver better outcomes through intelligent automation. Backed by leading investors and scaling rapidly ahead of our Series A,...

  • Software Engineer

    3 days ago


    London, England, United Kingdom, England Starling Bank Full-time £50,000 - £80,000

    4 weeks ago Be among the first 25 applicantsStarling is the UK's first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way.We're a fully licensed UK bank with the culture and spirit of a fast-moving,...


  • London, England, United Kingdom Auth21 Full-time £87,500 - £111,000 Contract

    Senior Backend Engineer I - Account Insights Full-time Compensation: GBP 87,500 - GBP 111,000 - yearly Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and...


  • London, England, United Kingdom Clarify Consultancy Ltd Full-time

    Our client, a national technology company, is seeking a skilled Full Stack Java Engineer to support high-quality engineering across a modern, scalable software platform. This role sits within a fast-paced, collaborative environment and offers strong exposure to architecture, modern tooling and complex technical challenges.Key technical duties to...

  • Senior Backend Engineer Premium

    3 days ago


    London, England, United Kingdom Nevis Wealth Full-time

    About NevisNevis is building the world’s first AI wealth management platform. We are building the system financial advisors will run on for the next decade. Our AI completes work, automates workflows end to end, and frees advisors to spend more time with clients. In the future, every wealth management firm will run on Nevis.Nevis was founded by an...


  • London, England, United Kingdom Hackajob Full-time

    hackajob is partnering directly with Version 1 to hire for this role.Company Description Version 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly changing Digital-First world we live in. We foster...


  • London, England, United Kingdom Sanderson Government and Defence Full-time

    Java Full Stack EngineerAbout the RoleJoin a growing digital transformation and technology consultancy that delivers innovative solutions to a diverse range of organisations. Working as part of a collaborative, multidisciplinary team, you will help design and build modern digital products that solve complex business challenges and deliver meaningful...


  • London, England, United Kingdom Client Server Full-time

    Backend Software Engineer / Developer (C# .Net) London onsite to £150kAre you an experienced C#, backend focussed Software Engineer?You could be progressing your career in a senior, hands-on role at a global Sports Trading business.As a Backend Software Engineer within the trading engine team you'll collaborate to design and develop real-time trading...


  • London, England, United Kingdom Pontoon Full-time

    Adecco Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in...


  • London, England, United Kingdom Version 1 Full-time

    Company DescriptionVersion 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly changing Digital-First world we live in. We foster strong partnerships with leading technology giants including Microsoft,...

  • Backend Engineer

    4 days ago


    Charing Cross, London, United Kingdom Teya Solutions Full-time

    Hello.The following information provides an overview of the skills, qualities, and qualifications needed for this role.We're Teya.Teya was founded on a simple belief: local businesses deserve better.They are the cafés, restaurants, salons, shops and entrepreneurs that bring character to our high streets, create jobs and keep communities moving.Yet for too...

  • Lead Java Engineer Premium

    3 days ago


    London, United Kingdom JPMorganChase Full-time

    DescriptionJoin 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 grow and thrive. At JPMorganChase, your...


  • City of London, England, United Kingdom, England Selby Jennings Full-time £120,000 - £180,000

    Senior Java Developer, Execution Algos and Smart Order Router (Low Latency)London, hybrid A fast-growing electronic trading firm is building the next generation of its execution technology in London and wants a senior Java engineer to own the EMS and Smart Order Router (SOR) end to end. This is a greenfield build. You will design and develop a low-latency,...


  • Greater London, England, United Kingdom Client Server Full-time

    Backend Software Engineer / Developer London / WFH to £80kAre you a backend focused technologist who enjoys problem solving and working on complex systems at the cutting edge of technology?You could be progressing your career as a Backend Software Engineer at the world's most advanced cybersecurity technology business that uses AI technology to protect...


  • London, London, United Kingdom Ascendion Full-time

    Role: Full-Stack Java Developer Experience: 5–10+ Years Key Skills: * Strong hands-on experience in Full-Stack Java Development * Solid Linux/Unix experience * Exposure to AI coding tools such as Claude Code, Windsurf, Devin, or GitHub Copilot (preferred) * Strong coding and problem-solving skills * Comfortable working in a fast-paced...