Jobs for full stack java developer legacy modernization cloud migration at London

1,000 full stack java developer legacy modernization cloud migration job listings in United Kingdom. Find daily updated positions from leading job boards.


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

    Full Stack Engineer / Developer (Node TypeScript React Azure) London / WFH to £95kAre you a senior Full Stack Engineer looking for a genuine Greenfield opportunity where you'll shape architecture from day one?You could be joining a growing financial services business as they build a brand new product that will transform how financial advisers work. This is...


  • Charing Cross, London, United Kingdom NPAworldwide Full-time

    Visa sponsorship provided: No Location: London Remote Status: no remote Pay Type: Annual Salary Salary: 7 /UK Pound Sterling Occupational Categories: Government Industry(ies): Consulting Services,Government/ Civil Services,Information Technology,Recruiting / Staffing,Software,Telecommunications Are you an experienced Senior Software Engineer or Technical...

  • Senior UI Developer

    4 days ago


    greater london, england, United Kingdom, England Crisil Full-time £55,000 - £75,000

    We are looking for a talented and experienced full stack developer with experience in Finance process within Investment banking for one of our global investment banking clients Primary task would be to Design and develop responsive, high-performance front-end applications using React 18 and TypeScript for trading desks and risk reporting teams. Build and...


  • greater london, england, United Kingdom, England JPMorgan Chase & Co. Full-time £75,000 - £110,000

    Join a team where your engineering decisions matter at scale. At JPMorganChase, we build production-grade software that powers critical Global Banking businesses — and we're looking for engineers who take ownership, raise the bar, and grow fast. You'll work in a culture of strong code reviews, fast feedback, and scalable architecture, with real...

  • Senior Full Stack Engineer Premium

    4 days ago


    London, England, United Kingdom Parser Full-time

    Senior Fullstack Engineer (Java/Kotlin & JavaScript) Who is Parser? Technology alone does not create impact—the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement. We are a...


  • greater london, england, United Kingdom, England J.P. MORGAN Full-time £85,000 - £110,000

    Job Description Join a team where your engineering decisions matter at scale. At JPMorganChase, we build production-grade software that powers critical Global Banking businesses — and we're looking for engineers who take ownership, raise the bar, and grow fast. You'll work in a culture of strong code reviews, fast feedback, and scalable architecture, with...

  • Senior Full Stack Engineer Premium

    4 days ago


    London, England, United Kingdom Avallo Remote Full-time

    Build Technology That Changes How Businesses Operate Avallo partners with private equity firms and their portfolio companies to solve complex operational and commercial problems through technology. We build new digital products, modernise critical platforms, automate business processes with AI and create the technical foundations companies need to...


  • London, England, United Kingdom Oxford Knight Full-time

    Salary: £160,000 base + ~£75,000 bonus Summary: One of the world’s most prestigious multi-strategy funds is looking for an experienced software developer to join as a Senior Technical Lead, responsible for end-to-end development and maintenance. A global, yet very hands-on Tech Lead position, the successful candidate will cover both backend...


  • greater london, england, United Kingdom, England Sreeyam Soft Pvt Ltd Full-time £65,000 - £85,000

    Senior Full Stack Developer Lead the build of our flagship enterprise client platform serving FTSE 250 customers. London, UK • 5+ yrs Experience • Posted 2 days ago Responsibilities Own delivery of major features end-to-end, from technical design through production deployment. Lead architecture and code reviews for a team of 4–6 engineers, mentoring...


  • greater london, england, United Kingdom, England JPMorganChase Full-time £90,000 - £120,000

    Job Description Join a team where your engineering decisions matter at scale. At JPMorganChase, we build production-grade software that powers critical Global Banking businesses — and we're looking for engineers who take ownership, raise the bar, and grow fast. You'll work in a culture of strong code reviews, fast feedback, and scalable architecture, with...


  • greater london, england, United Kingdom, England Vero HR Full-time £35,000 - £60,000

    Get AI-powered advice on this job and more exclusive features.Direct message the job poster from Vero HR.We are the internal recruitment partner for our client, a leading fintech company revolutionising the payments landscape in the UK and Ireland and are presenting an exciting opportunity for a Full Stack PHP Developer to join the expanding engineering...


  • greater london, england, United Kingdom, England Datatech Analytics Full-time £45,000 - £55,000

    Full Stack Developer - (Strong Frontend Developer)Salary: Negotiable to £50K Dependent on ExperienceLocation: Central London – Hybrid working 1 day a week in the officeRef: J12935A marketing effectiveness consultancy geared toward the measurement of every element of the marketing mix: from in-store and field sales activity to the more traditional...


  • greater london, england, United Kingdom, England X4 Technology Full-time £96,000 - £138,000

    Project: Trading applications (Azure/Databricks)Location: London, hybrid (3 days per week)Contract: 6 months initial (multi-year scope)X4 Technology are partnered with a leading commodity trading firm offering the opportunity for a contract Full Stack Developer to join their Trading technology team.This is an excellent opportunity for an experienced Full...


  • London, City of London, United Kingdom Deloitte Full-time

    Role: Full Stack Developer, SC Clearance RequiredLocation: London (Hybrid)Start Date: 3rd August 2026End Date: 6 Months initiallyDaily Rate: Competitive Inside IR35Payroll provider – Rockford Payroll  Info for Contingent Workers – Rockford Pay Help build an AI solution for the UK Cabinet OfficeWe’re looking for an experienced Full Stack Developer to...

  • Microsoft Cloud

    2 days ago


    City of London, England, United Kingdom Cisilion Full-time

    Cisilion is a MSP/VAR/IT Services company who have combined collective expertise over 25 years to deliver on our client’s business objectives backed by 25+ industry awards, 100% organic revenue growth since 2019, 60%+ 3-year headcount growth with 250+ clients across the world.We are more than just an IT company, we are a community that is fuelled by trust,...


  • London, England, United Kingdom Hackajob Ltd Full-time

    hackajob is partnering directly with BNY Mellon to hire for this role. Senior Associate, Full-Stack Engineer Opportunities. At BNY, our culture allows us to run our company better and enables employees' growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world's...


  • greater london, england, United Kingdom, England J.P. MORGAN Full-time £70,000 - £110,000

    Job DescriptionBuild real, production-grade software that powers our global banking businesses. At JPMorganChase, we believe great engineers are made through meaningful challenges, strong mentorship, and a culture that rewards curiosity and craftsmanship. Here, you'll work alongside experienced engineers who are passionate about clean code, scalable...

  • Full Stack Engineer Premium

    4 days ago


    London, England, United Kingdom Attachai Remote Full-time

    Company Description Attachai is a connected intelligence platform that helps clubs build vibrant communities through curated, conversational interactions on channels such as WhatsApp. The company provides an AI-led concierge operating system for clubs, supporting bookings, payments, and member journey management. Attachai partners with a wide range of clubs,...


  • London, England, United Kingdom Hackajob Ltd Full-time

    hackajob is partnering directly with BNY Mellon to hire for this role. Vice President, Full-Stack Engineer Opportunities At BNY, our culture allows us to run our company better and enables employees' growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world's...

  • Product Engineer

    1 day ago


    Westminster, London, United Kingdom Hackajob Ltd Full-time £80,000 Contract

    Job DescriptionHit Apply below to send your application for consideration Ensure that your CV is up to date, and that you have read the job specs first.hackajob is partnering directly with Oritain to hire for this role.Oritain is a global leader in forensically verifying the origin of products and raw materials. Through our proprietary methodology we harness...