java web developer jobs in London

Talan is looking for a talented Java Developer with React experience to join our team delivering cutting‑edge Front Office solutions within Global Markets environments. You will play a key role in designing and enhancing regulatory, alerting, and sales enablement platforms, directly supporting front‑office users and business stakeholders across capital...

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.Job OverviewEngineer the future of global finance. At Citi, our Tech team...

Location: UK (Hybrid / Onsite as required) Experience: 5+ years Role Type: Fixed Term Contract Overview We are developing a scalable Data Fabric platform that ingests, transforms, and serves trusted data products across multiple domains. The platform spans on‑premise and cloud environments and underpins a wide range of analytics and operational...

DescriptionFlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy- and sell-side financial institutions. Through deep client partnerships with some of the world’s largest, most complex and demanding capital markets firms, we develop the flexible tools, technology and innovation that deliver our...

BPM Tech is seeking an experienced Front End Developer to join a growing technology team, building modern, responsive applications with Angular. The role emphasizes clean HTML/CSS and Tailwind, REST API integration and front-end testing, in a hybrid setup with 1–2 days per week in East London.You’ll own front-end development, collaborate with backend...

Company DescriptionVersion 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Version 1 has several strategic technology partners including Microsoft, AWS, Oracle, Red Hat, OutSystems and Snowflake. We’re also an award-winning employer reflecting how employees...

Our public sector client is seeking a Senior Software (.NET) Developer (Reliability Clearance, 10+ years of experience) to support the maintenance and development of web portals using C# (ASP .NET Core) and PowerBI. This role supports the enhancement and modernization of two applications focused on environmental data collection, monitoring, and ecosystem...

Tech Stack: Java and low-latency, JVM engineering, FX, eFX, Crypto, hedging and risk-management systems, Aeron, FIX connectivity, Linux, Multithreading,Harrington Starr have partnered with an innovative to Software Developer specialising in Crypto, FX and eFX currently developing high-performing trading systems. We’re looking for a skilled Java or Quant...

## Lead Java Developer (VP)Applyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26966780**Discover your future at Citi**Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll...

About FasanaraFounded in 2011, Fasanara is a global asset manager and technology platform.We manage c. USD 6 billion AUM (as of December 31, 2025) in Fintech strategies on behalf of pension funds and insurance companies in Europe and North America.With c.110 employees globally, we are a pioneer investor in Fintech Lending, enabling Real Economy...

Senior Java Developer Role - Minimum 6 years exp -Defence Sector - All Candidates must have a UK Passport to satisfy Government / MoD security vetting procedures -5 days Onsite in Guildford based office -£50,000 - £85,000 + benefits (DOE)Essential Exp: Java, GUI Development using Java Fx or Java Swing, LinuxG.R.E. Recruitment is delighted to partner with a...

Location: Remote (UK-based) - Occasional Travel to LondonClearance: SC clearance; or eligible for SCAs a Full Stack Developer, you will discover, design, build, cloud-based applications and prototypes that support discovery work.You'll work across both front-end and back-end development, helping teams explore, test, and validate new technical approaches and...

Universal Music Group UK is hiring a Senior Developer to design and build web UIs with React/TypeScript and develop backend services in Java Spring. You will work with Kubernetes, Docker, and AWS serverless components while collaborating across agile teams to deliver secure, scalable solutions.The role sits in a cross-functional product team focused on...

Role:Principal / Senior Java Developer – Elite FinTech Rate:Up to £750 per day Location:London Working Pattern:Hybrid Contract:Contract The Role They are looking for an exceptionalPrincipal / Senior Java Developerto join a high-calibre engineering team, working alongside some of the industry's strongest developers, architects and technical leaders. This...

Founded in 2011, Fasanara is a global asset manager and technology platform. We manage c. USD 6 billion AUM (as of December 31, 2025) in Fintech strategies on behalf of pension funds and insurance companies in Europe and North America. With c.110 employees globally, we are a pioneer investor in Fintech Lending, enabling Real Economy Impact. Fasanara manages...

A trusted UK Central Government technology programme is looking for an experienced Senior Java Developer to join their high-impact delivery team. Working on mission-critical systems that support national infrastructure, this role offers the chance to work fully remotely on challenging and technically rich work across legacy and modern platforms.You will be...

Talan is looking for a talented Java Developer with React experience to join our team delivering cutting‑edge Front Office solutions within Global Markets environments. You will play a key role in designing and enhancing regulatory, alerting, and sales enablement platforms, directly supporting front‑office users and business stakeholders across capital...

About Us:Based in San Francisco, California, Turing is the world's leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

We are looking for an experienced Senior Java Developer to join the engineering team at Xantura, helping to design, build, and evolve our cloud-based data and analytics platform used by local authorities and public sector organisations across the UK.This is a hands-on senior engineering role focused on developing scalable backend systems, improving platform...

Job Description Java Middleware Software Developer Someone who has excellent Java skills, Spring MVC, Apache CXF, Dozer (a fast and flexible framework for mapping back and forth between Java Beans) & XML: A minimum of 5 years’ work experience in Software Development Experience with implementing service-oriented architecture (SOA) Designs and develops...