java software engineer jobs in London

See average salary for java software engineer »

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


  • london, United Kingdom Quant Capital Full-time

    Junior Software Engineer -Trading Leading London-based trading firm has an outstanding opportunity for a senior developer to join their Algo Trading Strategy team. This will be building out a brand new greenfield trading platform. You will be 1 of 3 developers for this project. Our client is a successful brokerage and trading firm with performance figures...


  • London, United Kingdom Go City Full-time £72,000 - £90,000 Contract

    Go City is transforming the way people see and experience the world’s greatest destinations.We give our customers total flexibility to choose the experiences, tours and activities they want to visit at incredible savings. Every pass sale, attraction booking and partner transaction at Go City runs on systems our backend team owns. We own the whole stack...


  • London, England, United Kingdom Solirius Ltd. Full-time

    Solirius Ltd. is seeking a Senior Java Engineer to join our engineering team in the UK. You will design, develop and maintain scalable Java applications with a focus on cloud-native microservices and modern software practices. AI-enabled capabilities are highly desirable as we explore advanced solutions.You will collaborate with cross-functional teams,...


  • London, England, United Kingdom SJIT Full-time

    SJIT in London is seeking a Java Developer - Back End with AWS & Kotlin for a 12-month onsite assignment. The project focuses on migrating an AWS-based environment, upgrading to JDK17, and automating infrastructure across CloudFormation, CDK and Terraform.You will work within a collaborative team, deliver scalable Java backend services, drive IaC automation,...


  • London, England, United Kingdom Ambition Full-time

    Ambition is seeking a Backend Java Engineer to design, develop and optimise scalable cloud-native services. You will work on distributed microservices, deploy to AWS, and collaborate with cross-functional teams to deliver robust backend systems.You will apply strong Java/Spring expertise, drive best practices, and participate in architecture decisions that...


  • London, England, United Kingdom Allegis Global Solutions Limited (AGS) Full-time

    Al Allegis Global Solutions Limited (AGS) seeks a Senior Java Developer for a Tier-1 UK Investment Bank in London. You will drive platform enhancements, craft robust Java/Spring solutions, and collaborate with a global team to meet critical derivatives requirements.Hybrid work: 2 days onsite, 3 days remote. 5+ years in investment banking IT, strong...


  • London, England, United Kingdom Wissen Technology Full-time

    Wissen Technology is looking for an Intermediate/Senior Java Engineer to join their team in London, UK. This is a full-time position with a hybrid work model that requires 3 days a week onsite.The ideal candidate will have a solid background in Java programming, experience in enterprise application development, and a passion for innovative solutions....

  • Software Engineer

    3 days ago


    West London, United Kingdom Raytheon Full-time

    Software EngineerLocation: GloucesterPermanentOnsiteDue to the interesting work we do and the sector this team is working in, we require all candidates to be willing to obtain and eligible to hold SC and eDV clearance.Whilst on the SC clearance, you are able to work on a hybrid basis with 3 days per week on site. Full time on site would be required when eDV...

  • Software Engineer

    4 days ago


    London, England, United Kingdom 8120 Barclaycard UK Full-time

    Job Description Purpose of the roleTo design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.AccountabilitiesDevelopment and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and...


  • London, City of London, United Kingdom Sees.ai Full-time

    Help scale the software behind autonomous systems already operating in the real world.At sees.ai, we've developed the core software platform behind our autonomous aircraft technology. It's proven in the field and already supporting energy grid inspection missions being flown internationally.Now we're tackling the next set of engineering challenges: making...

  • Software Engineer

    1 hour ago


    London, England, United Kingdom Mondrian Alpha Full-time

    Software Engineer (Java/C#) - Multi-Strategy Hedge Fund - High Impact Role - Up to £250k TCMy client, a leading global alternatives investment manager with an AUM of over $60 billion, is seeking a highly skilled Software Engineer with a strong focus on product ownership, pure technology expertise, and stakeholder management. This is a hands-on role where...

  • Software Engineer

    1 hour ago


    London, England, United Kingdom Mondrian Alpha Full-time

    Software Engineer (Java/C#) - Multi-Strategy Hedge Fund - High Impact Role - Up to £250k TCMy client, a leading global alternatives investment manager with an AUM of over $60 billion, is seeking a highly skilled Software Engineer with a strong focus on product ownership, pure technology expertise, and stakeholder management. This is a hands-on role where...

  • Software Engineer

    4 days ago


    London, England, United Kingdom Faculty AI Full-time

    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 AI...


  • London, England, United Kingdom Adaptive Full-time

    WE ARE: At Adaptive, we are a technology provider firm that partners with capital, commodity, and digital market participants to build custom front-office technology, messaging systems, and trading infrastructure. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive...

  • Software Engineer

    1 hour ago


    London, England, United Kingdom Oliver Bernard Full-time

    Oliver Bernard are partnered with a leading global hedgefund who are looking for multiple C++ Software Engineers in London.This team build proprietary private clouds for other teams in the business. They are looking for an experienced C++ Engineer to design and build their internal tooling, frameworks and developer platforms which power the wider business....


  • London, England, United Kingdom Dream Reality Interactive Full-time

    Are you a Senior or Lead Unity Programmer who enjoys writing clean code over navigating corporate red tape? Dream Reality Interactive, an award winning indie studio, is looking for a Lead Programmer to own the technical architecture of our new, fully funded narrative deck builder for PC (Steam). Come and join a small, highly experienced team with a massive...

  • Software Engineer

    1 hour ago


    London, England, United Kingdom ROLLER Full-time

    ROLLER isn’t your average SaaS company. We operate globally across 30+ countries, powering millions of real-world experiences in the leisure and attractions industry. What we build doesn’t just live on a screen. It shows up in busy venues, peak weekends, and unforgettable moments for guests.Our mission is simple but ambitious: help operators run better...


  • London, England, United Kingdom Stott and May Full-time

    Location: London (x3 days a week onsite) Salary: Up to £80k DOE Type: Perm Job Description We are looking for a passionate Senior Java Engineer in London to lead the design and development of core product features and services that power an app used by thousands of travellers on a daily basis. As a Senior Java Engineer for an loyalty program team, you will...


  • London, England, United Kingdom Trint Ltd. Full-time

    Senior Software Engineer Location: London (Hybrid - 2 days per week in our Spitalfields office) Team: Engineering About Trint Trint turns audio and video into searchable, editable text to provide insights or that raw quote. Major broadcasters, news agencies, and media organisations depend on us when stories are breaking and speed matters. We're a team of...


  • London, England, United Kingdom The Depository Trust & Clearing Corporation (DTCC) Full-time

    Are you ready to make an impact at DTCC? Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We are committed to helping our employees grow and succeed. We believe that you have the skills...