java application developer jobs in London

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

  • Java Developer

    6 days ago


    City of London, England, United Kingdom, England CBSbutler Holdings Limited trading as CBSbutler Remote Full-time £77,000 - £116,000

    Job Title: Java Developer Rate: 525 per day inside ir35 Location: Remote Contract: 6 months rolling We're looking for an experienced Java Developer to join a remote development team working on a Home Office project, building and enhancing secure, scalable Java applications and services. You'll work across Java, Spring Boot, REST APIs and microservices,...


  • Greater London, England, United Kingdom Understanding Recruitment Full-time

    Understanding Recruitment is seeking mid-level Java Developers for hybrid roles in London. The position requires 3-5 years of Core Java development, with no frameworks, and exposure to multithreading and data structures. Ideal candidates will have FinTech interest and be eligible to work in the UK.London-based teams operate in a hybrid setup with...


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

    Java Developer / Backend Software Engineer (Kafka API) London / WFH to £90kAre you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career?You could be joining a global technology consultancy.What's in it for you: Salary to £90kHybrid working (x2 days WFH per week)Pension, Life...


  • greater london, england, United Kingdom, England Legal & General Full-time £40,000 - £65,000

    Legal & General (L&G) is seeking an Application Support Analyst to join our Technology Operations team in the UK. You will support business-critical applications across the SCOPE and Maple environments, using SQL, logs and Java to investigate incidents and resolve problems.The role focuses on reading and debugging Java code, managing incidents through...


  • greater london, england, United Kingdom, England VIQU IT Recruitment Full-time £64,000 - £86,000

    MORELA Application Developer AI Applications & Power BI | Holborn, London Morela is proud to be supporting a London-based AI analytics business in the search for an Application Developer. This is a permanent role based at the client’s office in Holborn, Central London, four days a week (Monday to Thursday), with a salary of£75,000 plus benefits....


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

    Jobs for Humanity is partnering with FIS Global to build an inclusive and just employment ecosystem. Therefore, we prioritize individuals coming from the following communities: Refugee, Neurodivergent, Single Parent, Blind or Low Vision, Deaf or Hard of Hearing, Black, Hispanic, Asian, Military Veterans, the Elderly, the LGBTQ, and Justice Impacted...


  • London, England, United Kingdom Advanced Resource Managers Salary Full-time

    Responsibilities Lead architecture assessment, modernisation planning, and migration of enterprise Java applications. Define and drive the technical architecture and implementation approach for complex Java-based enterprise applications. Assess application dependencies, frameworks, integrations, infrastructure components, and security controls to identify...

  • JAVA DEVELOPER

    3 days ago


    London, England, United Kingdom Robert Half Careers Full-time

    JAVA DEVELOPER - JVM Location: Central LondonWorking Pattern: Hybrid 1-2 days in the office and the rest from home! Employment Type: PermanentSector: Financial Services THE OPPORTUNITY We are working with a high-growth financial services technology scale-up that is entering an exciting phase of expansion. This is an excellent opportunity for an experienced...


  • Greater London, England, United Kingdom Advanced Resource Managers Ltd Full-time

    Java Software Architect 3-5 Month contract - Inside IR35 - up to £620 per day London based - hybrid working - 1 day a week onsite Insurance sector Role Overview We are seeking a hands-on Java Software Architect to lead the assessment, modernisation, and migration of enterprise Java applications. This role requires a strong technical leader who can define...


  • City of London, England, United Kingdom, England VIQU IT Full-time £68,000 - £83,000

    MORELA Application Developer AI Applications & Power BI Holborn, London Morela is proud to be supporting a London-based AI analytics business in the search for an Application Developer. This is a permanent role based at the client s office in Holborn, Central London, four days a week (Monday to Thursday), with a salary of £75,000 plus benefits. Candidates...


  • City Of London, England, United Kingdom Talan Group Full-time

    Location: LondonCompany: TalanType: [Full-time]About TalanTalan is a global consulting group specialising in business and IT transformation, with a strong presence in financial markets, digital innovation, and data-driven technologies. We partner with leading financial institutions to deliver innovative solutions that drive performance and resilience.We are...


  • london, United Kingdom Quant Capital Full-time

    Java Developer – Data140,000 Plus Large Prop BonusIn office – City of LondonQuant Capital is hiring for a small, high-performing market maker in London. This is a Mid-to-Senior role focused primarily on Java development, with a secondary responsibility owning straightforward Python ETL/data ingestion into AWS and PostgreSQL. This is a growing team...


  • London, England, United Kingdom Kerry Group Full-time

    Job Description Key Internship Details \ N\n Where Portbury, UK\ N Start date May/June 2027\ N Duration 9-12 Months \ N Working model Full-time, on-site \ N\n \n Grow Your Future at Kerry \ NAt Kerry, our purpose - Inspiring Food, Nourishing Life - comes to life through science, innovation and sustainable nutrition. From food and beverage to pharma, our...


  • London, England, United Kingdom S.i. Systems Salary Full-time

    Role OverviewOur public sector client is seeking an experienced Mainframe Application Developer / Analyst to support the development, enhancement, maintenance, and analysis of enterprise mainframe applications.The ideal candidate will have strong hands-on experience with NATURAL and ADABAS. Experience with COBOL and DB2 is considered an asset.Work Mode : %...


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

    ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable...


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

    We are looking for an experienced Senior Java Developer to join the engineering team at Xantura, helping to design, build, and evolve our cloud-based data and analytics platform used by local authorities and public sector organisations across the UK.This is a hands-on senior engineering role focused on developing scalable backend systems, improving platform...

  • Java Developer

    6 days ago


    Greater London, England, 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...


  • greater london, england, United Kingdom, England mthree Full-time £32,000 - £47,000

    *This opportunity is hybrid in Heathrow. Please apply only if you are happy to commute. At mthree, we connect talented graduates with top-tier organizations, including leading investment banks and companies across insurance, travel, and more. We currently have a Software Developer (C++|Java| Python) role with a leading travel technology company. What You...


  • greater london, england, United Kingdom, England Advanced Resource Managers Ltd Full-time £69,000 - £114,000

    Java Software Architect 3-5 Month contract - Inside IR35 - up to £620 per day London based - hybrid working - 1 day a week onsite Insurance sector Role Overview We are seeking a hands-on Java Software Architect to lead the assessment, modernisation, and migration of enterprise Java applications. This role requires a strong technical leader who can define...


  • Greater London, England, United Kingdom Yeah! Global Full-time

    About the job Mobile Application Developer - London Note: This position does not offer any Visa sponsorship. We are only looking for applicants who are either local to London, UK,or ready to relocate to the employer's location. Note: Please share your resume in English only. Job Summary:Our Client is looking for a creative and skilled Mobile Application...