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.

  • Full Stack Engineer Premium

    2 days ago


    London, United Kingdom EXL Full-time

    DescriptionEXL (NASDAQ: EXLS) is a global data and artificial intelligence ("AI") company that offers services and solutions to reinvent client business models, drive better outcomes and unlock growth with speed. EXL harnesses the power of data, AI, and deep industry knowledge to transform businesses, including the world’s leading corporations in...

  • Full Stack Engineer

    2 days ago


    greater london, england, United Kingdom, England Willis Re Full-time £75,000 - £110,000

    Full Stack Engineer Willis Re is building its global technology estate from the ground up, unencumbered by legacy and designed around data, analytics and modern cloud platforms. We are looking for a Full Stack Engineer to build the products that power our reinsurance broking, analytics and client-facing platforms. This is a hands‑on engineering role for...


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

    hackajob is partnering directly with BNY Mellon to hire for this role. BNY is seeking Engineers who amplify team impact through technical leadership and force multiplier behaviors. In this role, you will elevate those around you by raising engineering standards, accelerating delivery, applying sound technical judgment to complex problems, providing thought...

  • Product Engineer

    4 hours ago


    London, England, United Kingdom Hackajob Ltd Full-time

    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 cutting edge science, advanced technology, and specialized services to empower the world's leading brands to ensure product integrity, meet regulatory...


  • Charing Cross, London, United Kingdom Quant Capital Full-time

    JAVA DEVELOPER – FINTECH STARTUP High-Growth Fintech – Asset Management SoftwareLondon (Hybrid – 2 days in office/week)Quant Capital is urgently looking for a Core Java Developer to join a innovative FinTech business developing next-generation asset management platforms for professional investors.Do you have the right skills and experience for this...


  • greater london, england, United Kingdom, England Prevail Partners Limited Full-time £55,000 - £75,000

    About Prevail Partners Prevail Partners is a leading British intelligence,securityand operational support company. We help governments, NGOs and commercial organisationsoperatesafely and effectively in some of the world's most complex environments by combining intelligence,technologyand operationalexpertise. Our teams deliver actionable insight that helps...

  • Full Stack Engineer

    2 days ago


    greater london, england, United Kingdom, England Thought Machine Full-time £70,000 - £90,000

    Thought Machine’s mission is bold – to properly and permanently rid the world’s banks of legacy technology. To achieve this, we have developed the foundations of modern banking through core and payments technology which run natively in the cloud. What we are attempting is hard and means we need great people working together to build great technology.We...


  • greater london, england, United Kingdom, England Appvia Full-time £101,475 - £110,700

    Overview Location: London or Newcastle, UK (Hybrid - 1 day in office per week / onsite) • Contract: 6 months with view to extend • Day Rate: £550-£600 per day (Outside IR35) Base pay range information is provided by Appvia. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. About Appvia Appvia is a...

  • Full Stack Software Engineer Premium

    2 days ago


    London, London, United Kingdom Foundational Full-time

    We are Foundational.Foundational is an early-stage, mission-driven startup solving one of the hardest engineering challenges of the decade: creating an exquisite, real-time understanding of Earth and orbit using ground-based lasers.We aren't just gathering data; we are building the platform that will enable the next generation of space traffic control,...


  • 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 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 investible assets....

  • Tech Lead

    4 days ago


    greater london, england, United Kingdom, England CodeFirstGirls Full-time £65,000 - £100,000

    This is a free training course followed by the potential for a role with one of our clients.Title: Tech Lead - AWS MigrationJob location: Remote, UK (1 day per fortnight in London or Manchester)Description:These job roles are linked directly to free education, and upon completion of our course, you will be equipped to start your new role.THE ROLE:Our clients...

  • Full Stack Product Engineer Premium

    7 hours ago


    London, England, United Kingdom Hyphen Education Group Full-time £60,000 - £80,000 Contract

    About Hyphen, and this team Hyphen Education Group is a portfolio of global education companies spanning international education and AI skills — INTO, INTO Qualifications, iO-Sphere, Nurture Higher Education, The AI Board, and more in the pipeline. We're building new businesses, launching new products, and transforming how our companies operate — and...

  • Full Stack Engineer Premium

    2 days ago


    London, United Kingdom Wintermute Full-time

    About Wintermute Wintermute is one of the largest crypto native algorithmic trading companies in digital assets. We provide liquidity across most cryptocurrency exchanges and trading platforms, a broad range of OTC trading solutions as well as support high profile blockchain projects and traditional financial institutions moving into crypto. Wintermute also...

  • Java + CloudNative

    18 hours ago


    London, London, United Kingdom Randstad Technologies Recruitment Full-time

    Role: Senior Full Stack Engineer - Investment Banking Location: London (3 Days Hybrid / 2 Days Remote) Type: Permanent / Full-Time Experience: 5-7 Years Overview An opportunity to join a global investment bank, designing and scaling cloud-native applications within the risk management space. You will drive end-to-end development using modern Java,...

  • Full Stack Engineer

    2 days ago


    greater london, england, United Kingdom, England Souk Full-time £60,000 - £95,000

    Join Souk, a forward-thinking company that is redefining the way businesses operate in the digital marketplace. As a Full Stack Engineer, you will play a pivotal role in developing and enhancing our innovative platform, which seamlessly connects buyers and sellers across diverse markets. You will be responsible for designing and implementing robust, scalable...


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

    hackajob is partnering directly with AND Digital to hire for this role. Role: Senior Full Stack Developer. Duration: 12 Month FTC Location: Primarily remote, with occasional trips to Aberdeen (typically 1-2 times per quarter). Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap....


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

    hackajob is partnering directly with BNY Mellon to hire for this role. Senior Specialist, Full-Stack Engineer 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 investible assets....

  • Full Stack Engineer

    2 days ago


    City of London, England, United Kingdom, England Premier Group Full-time £70,000 - £110,000

    This range is provided by Premier Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Full Stack Developer Opportunity Location: London (Office-based, collaborative team) Industry: Data Analytics / Software Start: ASAP Responsibilities Design and implement services using Python. (They use Java for...

  • Lead Java Developer Premium

    2 days ago


    London, England, United Kingdom AND Digital Full-time

    DescriptionLead Java Developer - 12 Month FTCWho We Are:AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 2014.We believe our work should always leave a legacy for the client. We do this...


  • greater london, england, United Kingdom, England Coltech Full-time £120,000 - £185,000

    Senior Full-Stack Engineer / Technical Lead – Digital Banking Location: London Contract: Contract Start: ASAP We are seeking an experienced Senior Full-Stack Engineer / Technical Lead to join a major digital banking technology programme in London. This is a hands‑on role requiring strong experience across Java, Spring Boot, Node.js and React, alongside...