java swing developer jobs in London

Cerillion in London is seeking a Senior Developer to join our Software Engineering team. You will design, develop, and deliver enhancements to Cerillion’s core BSS/OSS products, mentor juniors, and collaborate with architects and cross-functional teams to ensure robust, scalable systems.The role focuses on Java-based technologies, Spring Boot, RESTful...

Understanding Recruitment is seeking a Java Software Developer to contribute to SaaS solutions for UK clients. The role requires 1–3 years of commercial Java experience and familiarity with Spring Boot, microservices, and cloud platforms (AWS, GCP, Azure).The position offers hybrid working with 2 days per week in a modern London office and a salary up to...

Vertex Solutions is seeking a Java Developer for a landmark digital banking project in Europe. You will join a team building a brand new banking platform from a clean sheet, delivering robust Java solutions that power a next-generation financial service.Work in a fast-paced, high-impact environment with clear opportunities to progress, learn, and influence...

Are you a passionate Quality Engineer looking to make an impact at a global leader at the forefront of technological innovation?We are seeking an experienced professional to lead automation testing efforts, with a particular focus on backend and API testing, to join our dynamic team in London.About The RoleAs a Quality Engineer, you will play a key role in...

FalconSmartIT is seeking a Senior Java Developer in London (hybrid) to design, develop and maintain high-quality Java applications using Solace / ION / Python and SpringBoot.You will implement Solace publication/subscription, RESTful microservices, and integration with internal and external systems, while writing unit and integration tests with JUnit. You...

Barclays in London is seeking a Low Latency Developer to design, develop and optimize high-performance trading systems that underpin our markets platform. You will contribute to latency-sensitive algorithmic rollouts and ensure the platform remains fast, stable, and precise in a dynamic trading environment.The role emphasizes secure coding, performance...

Looking for a role with plenty of growth opportunities?Join one of the world's leading IT services, consulting, and business solutions organization. Backed by decades of experience, the company consistently ranks among the top global IT service providers. With an international presence across multiple countries, the company has built a reputation for...

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many...

£90k, 20% Bonus, 3 days a week in the office. Quant Capital is urgently looking for a Junior Software Engineer with Core Java skills to join our high profile client. Our client is a well known Systematic Trading Hedge Fund. They like technology especially the opensource variety as well as scalability and robust performance (much like their track record)....

Senior Java Engineer London | Hybrid Myn is recruiting for a major financial services organisation in London and is looking for experienced Senior Java Engineers to join teams building and evolving large‑scale, business‑critical technology platforms. This is an opportunity to work in an engineering environment where performance, resilience and quality...

Role: Java Full Stack Developer (Macro Trade Capture)Location: London, UKContract Duration: 6 months PAYE Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.Role Overview & Project ScopeWe are seeking a Java Full Stack Developer based in London, UK to join our trading technology team....

This range is provided by Venture Up. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Co-Founder Venture Up - Building Tech and Product teams across UK and Europe! Java Software Developer – Sports betting Hedge fund startup - London *Please note this role cannot sponsor. Please do not apply if you are...

Job Description Full-Stack Javascript Developer – Central London Our Client is urgently looking to recruit a Full-Stack Java Developer with very strong Javascript development expertise. You must have at least 3 to 5 years experience as a Full-Stack Developer with Javascript fundamentals, design patterns, and OOP – Object Oriented Programming. So you must...

StuTalk / SITS Developer StuTalk / SITS Developer with solid experience in StuTalk / SITS Developer to join a UK Higher Education client on an initial 6-month contract. The role will focus on SITS development and configuration, with particular emphasis on StuTalk development and PL/SQL. This would suit a developer or technical specialist with strong SITS...

Our client is a leading international bank. If you're looking for a career that will help you stand out, join our client and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, our client offers opportunities, support and rewards that will take you further. Our client is one of the...

CGI is seeking a Java Developer to design and build scalable, secure back-end services for UK Government programmes. You’ll work in a hybrid setup, collaborating with skilled professionals who own their work and pursue continuous learning. A UK Security Clearance or eligibility is required to participate in sensitive projects.Join an open, supportive...

We urgently require a Front-End Java Developer with at least 3 to 5 years experience of developing global digital marketing platform to provide a complete web experience management solution for Customer to market products & services to learners on a global scale. The candidate will be a high-performing, hands-on Front end development specialising in CSS,...

Auxo Talent is seeking a Senior Java Developer for a 6-month contract in London. The role is Hybrid, requiring 2 days in the office per week. You will contribute to Java-based projects, focusing on scalable back-end services and customer-facing applications.The ideal candidate will have strong experience with Spring Boot, microservices, and distributed...

AND Digital in London seeks a Java Developer to work on large-scale enterprise projects in a hybrid setup (on-site 1-2 days a week). You’ll build high‑quality software using Java, SpringBoot, AWS and MySQL, champion technical vision, and collaborate with multidisciplinary teams.A minimum of two years’ professional experience is required, with a focus...

Job SummaryMid / Senior Java Web EngineerA leading global financial markets infrastructure client is looking to hire a talented Java Engiener on a long term contract in London (City - 3 days onsite pw)The roleJoin a collaborative engineering team building and enhancing a modular, end-to-end trade management platform — hands-on across backend services and...