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

    7 days ago


    London Area, ENG, United Kingdom Explore Group Full-time

    Fullstack Software Developer, Help Build Software That Solves Real World Problems I'm working with a growing UK software business that is transforming the way organisations manage fire and building safety compliance. Their platform is trusted by many of the UK's largest property owners, managers and consultancies, helping modernise an industry that has...

  • Staff Reliability Engineer Premium

    5 days ago


    London, England, United Kingdom Feeld Remote Full-time £100,000 - £130,000 Contract

    DescriptionFeeld is building a world where everyone is more intimately connected to each other and themselves. We’re an inclusive, human‑centred product with a distributed engineering team.We’re hiring a Staff Reliability Engineer (Full Stack) to raise the reliability and operability of our production systems across backend and mobile integration. This...


  • greater london, england, United Kingdom, England Charles River Development Full-time £70,000 - £100,000

    Charles River Development, based in Greater London, is seeking a full-stack, cloud-native engineer to enhance their Enhanced OTC Module. You will work with Java, C#, SQL, and modern JavaScript frameworks while mentoring junior engineers. A degree in a related field is required, along with 8-10 years of software engineering experience, preferably in financial...


  • City of 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...


  • greater london, england, United Kingdom, England Spyro Soft Full-time £90,000 - £110,000

    Role – Senior Full Stack Software Developer 6 Month FTCManager – Lead Development ManagerLocation – London/Hybrid– 1 day a week in the officeRole OverviewAs a Senior Developer, you’ll play a key role in designing and developing high quality software solutions that directly support product and business objectives. You’ll work closely with...

  • Full Stack Engineer

    6 days ago


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

    This is a hybrid role that requires 3 days on site in Angel, London. Ready to revolutionize global logistics? Join Reelables and help us transform how the world tracks packages. We’re pioneering paper-thin smart shipping labels using Bluetooth and 5G to track millions of packages globally — and we’re building the software platform that makes that data...


  • greater london, england, United Kingdom, England Appvia Full-time £70,000 - £80,000

    A leading software engineering consultancy is looking for a Senior Java/React Full Stack Developer. In this hybrid role, you will work on modernizing systems within complex environments, contributing to high-impact projects. The ideal candidate will have strong experience in React and Java (Spring Boot), with knowledge of microservices architectures. The...

  • FullStack Developer

    19 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,...


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

    Java Software Developers (SC Cleared)ð London (4 Days Per Week Onsite) ð· 40,000 – 100,000 + Benefits (Junior, Mid or Senior roles)ð Active SC Clearance Required | Must Be Eligible for eDVAbout the OpportunityWe're partnering with a growing technology consultancy delivering cutting-edge software solutions across the Defence and National Security...


  • London, United Kingdom BlackRock Full-time

    About this roleYour team Preqin, part of BlackRock, is seeking a Full Stack Software Engineer (Associate) to join the London Engineering team. The team develops and supports technology solutions that power Preqin's private markets platform, helping clients access high-quality data, analytics, and workflow capabilities globally. You will work with a...


  • greater london, england, United Kingdom, England Orbis Group Full-time £70,000 - £90,000

    Orbis are proudly supporting one of the world’s top FinTech firms with building out their internal AI Centre of Excellence – a team taking enterprise-wide AI use cases and putting them into production. They are now looking for a Senior Full-Stack AI Software Engineer as they aim to triple the team's headcount this year.As a Software Engineer experienced...

  • Full Stack Engineer

    6 days ago


    greater london, england, United Kingdom, England Pantera Capital Full-time £80,000 - £120,000

    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...

  • Full Stack Engineer

    6 days ago


    greater london, england, United Kingdom, England F-Prime Capital Full-time £90,000 - £130,000

    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...

  • Modern Workplace Engineer Premium

    6 days ago


    London, United Kingdom CMC Markets Full-time

    This is an FTC roleWe are seeking an experienced Cloud Telephony & Contact Centre Engineer for a 12 month FTC contract to support the migration and ongoing evolution of our contact centre capabilities within the Modern Workplace team.This role will play a key part in delivering a cloud-based contact centre migration, working under the direction of the Modern...

  • Cloud Architect

    19 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 LA International Full-time £62,730 - £84,870

    LA International is seeking an AWS Java Full Stack Developer for a 6 Month contract in London. The role is hybrid with up to 2 days on-site per week and open to Edinburgh. Daily rate £375-£425 via Umbrella.You will refactor on-prem Java and Angular applications into AWS cloud-native microservices, deploy on EKS/ECS, and build CI/CD pipelines with Docker,...

  • Principal Developer

    3 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...


  • greater london, england, United Kingdom, England Capgemini Invent Full-time £70,000 - £100,000

    Global Grade - B At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting‑edge solutions. Join us to drive transformation tailored to our client's challenges of today and tomorrow. Informed and...


  • greater london, england, United Kingdom, England ExxonMobil Full-time £80,000 - £120,000

    About UsAt ExxonMobil, our vision is to lead in energy innovations that advance modern living while reducing emissions. As one of the world’s largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for.The success of our Upstream, Product Solutions and Low...

  • Software Engineer

    5 days ago


    Westminster, London, United Kingdom Hackajob Ltd Full-time £65,000 Contract

    hackajob is partnering directly with Oritain to hire for this role.Find out exactly what skills, experience, and qualifications you will need to succeed in this role before applying below.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...