Jobs for java developer at London

Backend Engineer - Java / Kotlin / Spring Boot London - Hybrid (1 day per week) Up to £100,000 + Share Options Unfortunately, sponsorship cannot be provided I'm working with a growing technology startup looking to hire a Backend Engineer to join its engineering team in London. They're looking for someone who is genuinely strong technically - not just...

**Junior Java Developer** **Hybrid - London** **Our talented people are creating the technology of the future** From scheduling to maintenance to keeping people safe, 2.7 million people are helped by our software daily. Technology makes it possible; people make it happen and you could be part of that. The Tracsis Group has grown rapidly, diversifying...

Role DescriptionWe are seeking a Principal Engineer to act as the most senior hands‑on technical expert for our leading Risk Screening platform. This role partners closely with architecture, service, product, and engineering teams to ensure that agreed designs are implemented to the highest technical and operational standards.A core focus of the role is...

Launch Your UK Career – Developer Work Placement (Software & Web Development) (Remote)📍 Remote | 📅 4 Weeks | 📆 Start Dates: September 2026🌟 Only 10 Places – Apply NOW!Are you looking to gain UK software development experience while building your career?London Success Academy (LSA) is offering a 4-week Developer Work Placement for aspiring...

About Us: Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and delivery. We work closely with our clients to deliver secure, accessible, user-focused services that evolve with their needs. By combining deep technical...

Help build and operate reliable, scalable and secure digital services that support UK businesses and trade . Department for Business, Innovation, Science and Trade (BIST), in partnership with Inspire People, is seeking a Senior Backend Engineer. Whilst the team primarily develops in Python, we welcome applications from experienced backend developers with...

A leading music company is seeking a Lead Developer to design, develop, and maintain external-facing royalty portals using Java. The role involves building AWS serverless solutions, working with Docker and Kubernetes, and providing technical leadership within the development team. Candidates should have strong experience in AWS, SQL, and agile environments....

Senior Backend Developer (f/m/x) with Business Analysis & AI Expertise Engagement Details Full-time contract (5 days per week). Start: ASAP until end of December 2026 (extention possible) Remote working with occasional onsite presence in Vienna, when required. Candidates performing onsite work in Austria should be willing and able to comply with Austrian tax...

Hays are now looking for a DevOps / Platform Engineer for one of our local clients: £550 p/d Inside IR35 Remote 6 month+ contract Must hold SC Clearance Supporting a critical policing platform within a legacy Oracle-based environment. You'll provide L3 support, maintain and enhance infrastructure, support application and database teams, and contribute to...

Java Developer - IBM OpenPagesLocation: London (Hybrid: 3 days on-site)Type: Permanent / FTE What You Will Do Architect & Build: Design and develop OpenPages customizations, including custom Java Workflow Triggers and ReactJS Helpers. Configure Security: Manage OpenPages access controls via Profiles, Groups, Role Templates, and Security Rules. Deploy:...

Legal & General (L&G) is a leading UK financial services group and major global investor. We’ve been safeguarding people’s financial futures since 1836, and strive to build a better society, while improving the lives of our customers and creating value for shareholders. We are one of the world’s largest asset managers and provide powerful asset...

Full Stack Kotlin Developer ?? Location: Glasgow ?? Permanent | Full-Time ?? Competitive Salary + Comprehensive Benefits Package - Salary up to £72k About the Role: We're looking for an experienced Full Stack Kotlin Developer to join a team delivering secure, scalable, and user-centred digital solutions across major UK public sector programmes. You'll work...

Quant Developer - Exotic DerivativesLocation: London (3 days/week hybrid)Duration: 6-12 months (12-month scope)The RoleJoin a front-office team at a global financial institution building a brand-new capital markets valuation engine from scratch. This is a hands-on, individual contributor role-no black-box custodianship. You will read academic papers, build...

Contract Role: Senior Full Stack Developer | React | Angular | Vue Contract Location: London 4-5 days onsite each week Contract Start: Starting ASAP (inside IR35) Contract duration: End of 2026 Payroll provider: Rockford Payroll Info for Contingent Workers – Rockford Pay Role Summary Deloitte are looking for a highly skilled Senior Full Stack...

If you're a Principal level Java Developer who wants to stay hands-on while having a genuine influence over architecture, technology and the engineers around you, this is a role worth exploring. This is an opportunity to take a leading technical role on a large, high-throughput platform within the telecommunications and online payments space.Principal...

C++ Engineer Small Trading Firm 100k-130k + bonusAmsterdam RELOCATION PACKAGE, NO experience of finance needed.Quant Capital is urgently looking for a Software Engineer with C++ or Java experience to join our high profile client.Our client is a well known global Prop Trading firm.Read all the information about this opportunity carefully, then use the...

Job DescriptionCordova App Developer £450 per day (12 Months+ / Option of working from Remote / Outside IR35)Length of contract: 12 months+An experienced Cordova developer to join a team in a long established company outside of IR35 delivering the entire mobile application lifecycle (concept, design, test, release and support) of a transport app. You must...

What We Do At Goldman Sachs, our Engineers don't just make things - we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions,...

Job Reference: NJ0547Date Posted: 4 August 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: Some remote working possibleSalary: 75,000 to 100,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionHead of Software Development with MS SQL ServerThe Head of...

Job DescriptionSubmit your CV and any additional required information after you have read this description by clicking on the application button.Endur Developer - E/CTRM (UK)Join Infosys’ commodity experts, MRE Consulting!We specialize in supporting market leaders in the energy sector, guiding them through the entire lifecycle of transactions—from the...