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.


  • greater london, england, United Kingdom, England NEC Software Solutions Full-time £40,000 - £70,000

    Company DescriptionCome join us and make a difference in the world!Come join us and make a difference in the world! Discover more at www.necsws.comJob DescriptionPlease note that for this role you must be eligible for security clearance, so must have been a resident in the UK for a minimum of 5 years.We are seeking a developer who wants to grow as part of an...


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

    Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time.Interested in learning more about this job Scroll down and find out what skills, experience and educational qualifications are needed.Since then, we've worked with over 350 global customers to transform their performance through...


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

    Backend Software Engineer / Developer (C# .Net Java Low Latency) London to £90kAre you a technologist who enjoys contributing to technical discussions and using the best tool for the job?You could be progressing your career at a global, financial Market Data provider whilst enjoying a range of perks and benefits.What's in it for you:Salary to £90k +...


  • London, England, United Kingdom Futureheads Full-time

    Full Stack Engineer - Product + AI focusI'm working with a rapidly-growing UK B2C business looking for a Full Stack Engineer to join a lean, high-impact engineering team. You'll be building customer-facing products while helping shape how the team uses AI as a core part of the software development process.This is a great opportunity for a full stack...


  • Westminster, London, United Kingdom Hackajob Ltd Full-time £100,000 Contract

    hackajob is partnering directly with BNY Mellon to hire for this role.Apply (by clicking the relevant button) after checking through all the related job information below.Senior Specialist, Full-Stack EngineerAt BNY, our culture allows us to run our company better and enables employees' growth and success. As a leading global financial services company at...


  • London, England, United Kingdom Randstad Technologies Full-time

    Java Developer - IBM OpenPagesLocation: London (Hybrid: 3 days on-site) Type: Permanent / FTEWe are seeking a Full-Stack Java Developer with deep, hands-on expertise in IBM OpenPages to design and build custom enterprise GRC solutions. If you know exactly when to use a built-in Calculation versus a custom Java Trigger, this role is for you.What You Will...

  • Cloud Architect

    16 hours ago


    Charing Cross, London, United Kingdom Avanade Full-time

    Avanade is the perfect stage to bring your thoughtful, energetic, and curious approach to technology consulting. Our talented Azure Platform Practice consists of some of the most dedicated and passionate in the field and we plan to grow! With Avanade, you will be focusing on the Azure Public Cloud, Edge and Hybrid and working with the newest Microsoft...


  • greater london, england, United Kingdom, England Ares Management Full-time £95,000 - £150,000

    Ares Management in London seeks an experienced Senior Full Stack Engineer to design, develop, and deliver technology solutions powering the firm’s credit investment platform. You will work closely with Credit Engineering and Investment teams to build scalable applications, APIs, and data services, applying modern full-stack practices, cloud-native...

  • FullStack Developer

    16 hours ago


    London, London, United Kingdom DNS Info Ltd Full-time

    5 Days Onsite London. We are looking for an experienced Full Stack Developer with strong expertise in Python and React.js to design, develop, and maintain scalable web applications. The ideal candidate should have hands-on experience building microservices, REST APIs, cloud-native applications, and modern frontend solutions. Key Responsibilities Design,...


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

    Principal Software Engineer / Developer (Java Spring Boot AWS) London / WFH to £120kAre you an experienced Java focussed Software Engineer, with technical project leadership and client facing skills?You could be progressing your career at a global technology consultancy.As a Principal Software Engineer you will lead client projects, often long term...

  • Lead Java Developer

    6 days ago


    greater london, england, United Kingdom, England AND Digital Full-time £90,000 - £110,000

    Lead Java Developer - 12 Month FTC Who 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 through...


  • greater london, england, United Kingdom, England Worky Full-time £35,000 - £55,000

    Group OverviewThe TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions.Through our people and technology, we connect clients to superior liquidity...


  • Whitehall, London, United Kingdom Hackajob Ltd Full-time £100,000 Contract

    hackajob is partnering directly with BNY Mellon to hire for this role.Want to apply Read all the information about this position below, then hit the apply button.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...


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

    Job ID: 99221505712Posted: 2026-08-14Location: London, England, United KingdomCategory: Technology, Applications DevelopmentCompany: CitiEngineer the future of global finance.Are you the right candidate for this opportunity Make sure to read the full description below.At Citi, our Tech team doesn't just support finance – we are helping to redefine it.Every...

  • Principal Developer

    5 hours ago


    London, England, United Kingdom Hackajob Ltd Full-time

    hackajob is partnering directly with Version 1 to hire for this role. Company DescriptionVersion 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We...


  • Charing Cross, London, United Kingdom Eaglecliff Recruitment Full-time

    ContractLondon, Greater London, South East, EnglandPosted 17 hours ago700Check you match the skill requirements for this role, as well as associated experience, then apply with your CV below.- 750 per day USD / Year Exciting Contract opportunity for a Fullstack Software Developer to join this global Energy company.This is an exciting time to join this...

  • Java Developer Premium

    5 days ago


    London, Greater London, United Kingdom Scrumconnect Limited Full-time £55 - £65 Contract

    About Scrumconnect ConsultingScrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens.With a strong commitment to user-centred design and agile delivery, we continue to build...

  • Full Stack Engineer

    7 days ago


    greater london, england, United Kingdom, England Citigroup Inc. Full-time £120,000 - £180,000

    Full Stack Engineer (Java or Kotlin or Python) – VP Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global...

  • Full Stack Engineer

    5 days ago


    greater london, england, United Kingdom, England EC1 Partners Full-time £50,000 - £70,000

    Role OverviewA full stack engineering role building digital wealth management platforms used by advisers and investment teams. You’ll work across frontend and backend components to deliver secure, scalable investment technology.Key ResponsibilitiesDevelop frontend and backend application featuresBuild secure APIs and user interfacesCollaborate with product...


  • greater london, england, United Kingdom, England Faculty Full-time £60,000 - £80,000

    Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-centric AI. You can read about our real‑world impact here. We don’t chase hype cycles. We innovate, build and deploy responsible...