java application developer jobs in London

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10,000 java application developer job listings in United Kingdom. Find daily updated positions from leading job boards.


  • london, United Kingdom Quant Capital Full-time

    Java Developer Algo Trading Up to 120,000 + benefits and bonus Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their Algo Trading Strategy team. This will be building out a brand new greenfield trading platform. You will be 1 of 2 developers for this project. Our client is a $200 million strong quant prop trading...


  • london, United Kingdom Quant Capital Full-time

    Quant Capital is urgently looking for a Core Java Developer to join our high profile client.Our client is a 20 man financial software business who create a niche modeling and behavior monitoring application for financial markets.The Java code is very well written and well factored. Source control is GitHub, it has a comprehensive test suite, it’s nicely...


  • London, England, United Kingdom Turing Remote Full-time US$200 - US$300 Permanent

    About Us:Based in San Francisco, California, Turing is the world's leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...


  • london, United Kingdom Quant Capital Full-time

    Java DeveloperUp to 105,000Quant Capital is urgently looking for a Java Developer to join a pioneering tech start-up.Our client is an innovative company with a pioneering new concept for the financial markets with their big data technology platform. They have assembled a top team from across the financial markets and are looking to expand to meet high demand...


  • London, England, United Kingdom Defence Full-time

    The opportunity: This is a software design role supporting the continued design and development, within the framework of a common product line, of our CORE communications data model. This is crucial to maintain the technical lead in Air Defence products. This role includes involvement in all aspects of the development. You will work closely with the Software...


  • london, United Kingdom Quant Capital Full-time

    Low latency Java Developer – Algo Trading130,000 + 50%Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team.Our client quant prop trading house with performance figures of 22%. They are currently looking to expand their high and intraday trading presence across FX, equities and...


  • london, United Kingdom Quant Capital Full-time

    Java Ruby Python DeveloperQuant Capital is urgently looking for a Java / Scala / Ruby Developerto join our high profile client.Our client is an established financial data technology start up. They enable rapid trading transactions to be processed and are innovators in algorithm matching, big data and language processing. They are well known to take...


  • london, United Kingdom Nexus Jobs Full-time

    Job Reference: NJ0234Date Posted: 1 October 2026Recruiter: Nexus JobsLocation: LondonSalary: 60,000 to 75,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionSenior Fullstack Software DeveloperOur Client is a relatively young company but growing quickly in the world of...


  • london, United Kingdom Quant Capital Full-time

    Frontend Java Developer – Fintech90,000 Plus 10% to 40%Quant Capital is urgently looking for a FrontendJava 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 an innovative tech driven trading (Equities and ETF’s) company with a pioneering new concept for the...


  • london, United Kingdom Quant Capital Full-time

    Core Java Developer – Algo Trading125,000 Plus BonusLeading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team.Our client quant prop trading house with performance figures of 22%. They are currently looking to expand their high and intraday trading presence across FX, equities and...


  • london, United Kingdom Millennium Management Full-time

    Java Developer – Algo Development Technology (Equities)Java Developer – Algo Development TechnologyAbout MillenniumMillennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors.Our people are empowered with both independence and...


  • london, United Kingdom fortice Full-time

    Role:Fortice are working closely with a number of tech consultancies from global businesses to small start-ups looking to build out their Java development teams.  Popular among individuals looking for either a well-established, progression focused organisation or a greater level of autonomy and flexibility whilst delivering complex digital projects aligned...


  • london, United Kingdom Quant Capital Full-time

    Tech: Development Manager, Java, J2EE, Spring, Oracle, Angular, AWS, RESTChallenge: Develop Greenfield systems and increase functionality for existing high transaction/high traffic platforms.Firm: Global Fintech firm that specialize e-invoicing and invoice finance.Java Development Manager – Fintech50Quant Capital is urgently looking for a Java Development...


  • london, United Kingdom Nexus Jobs Full-time

    Job Reference: NJ0026Date Posted: 1 October 2026Recruiter: Nexus JobsLocation: Stratford LondonSalary: 45,000 to 60,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionJava Middleware Software DeveloperSomeone who has excellent Java skills, Spring MVC, Apache CXF, Dozer (a...


  • london, United Kingdom Quant Capital Full-time

    Junior Java Developer – FintechTo 60,000 plus Benefits + OptionsQuant Capital is urgently looking for a Junior Java Developer to join our high profile client.Our client is a small fintech firm creating by one of the world’s best known personalities in fintech. They are known for solving one of the common problems in the retail financial space and in the...


  • Greater London, England, United Kingdom HCLTech Full-time

    Are you a passionate Java Developer looking to work on large-scale application transformation projects? Join us and play a key role in modernizing critical applications that support one of the UK's most important public sector organizations.About the RoleAs a Java Developer, you will contribute to the refactoring and modernization of key applications for the...


  • greater london, england, United Kingdom, England The Hartford Full-time £45,000 - £65,000

    INTL Application Developer I - ID09YYWe’re determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. Working here means having every opportunity to achieve your goals – and to help others accomplish theirs, too. Join our team as we help shape the future.**This role will be based in London, UK...


  • London, England, United Kingdom Nexus Full-time

    Job Description Java Developer with Liferay - London We are looking to recruit a Java Developer with at least 2 to 5 years solid development expertise using Java Enterprise J2EE with Liferay. You will have experience of Designing & Developing Java Enterprise applications – including around 3 years solely in Java Enterprise Portals – like Liferay &...

  • Java Developer

    3 days ago


    London, England, ENG, United Kingdom Referment Full-time

    Referment is working with a London-based technology company that builds data transparency and accountability tools for the investment management industry. Its platform aggregates and validates cost and holdings data from across the investment supply chain, allowing pension funds, asset managers and other service providers to share and interrogate validated...


  • London, Greater London, United Kingdom BIMM University Full-time

    Enterprise Applications Developer - CRM Salary: £39,000 - £50,440 per annum At BIMM University, we're more than just an educational institution; we're a vibrant community dedicated to nurturing creativity and empowering students to reach their full potential. With campuses across the UK, Ireland, and Germany, we offer a diverse range of courses in modern...