Jobs for java swing developer at London

Hunter Bond is seeking a Java Software Engineer to join their innovative fintech company in London. The role involves hands-on development of a cutting-edge distributed trading platform with a focus on high-quality code and agile practices.With a strong engineering culture and commitment to modern technologies, this position offers an exciting opportunity to...

**ROLE PROFILE:** CDSClear is responsible for clearing Credit Default Swap (CDS) indices, single names and options across European, US and Asian markets. Risk is a core capability of the service, supporting intraday and overnight batch margin calculations, member‑facing what‑if simulations, and pricing analytics. This contract role sits within...

Marks & Spencer is seeking a Senior Software Engineer – Customer Support to design, build and operate backend services powering our Contact Centre. You’ll integrate CCaaS platforms such as Zendesk, Twilio and Azure, and help create robust FAQ and self-service experiences for customers and colleagues.The role focuses on backend Java development, with...

C++ Engineer Small Tech Driven hedge fund120,000 Plus BonusQuant 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.Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application.They...

Citi London is seeking a Senior Blockchain Engineer to join the Digital Assets Platform. You will contribute to the Citi Integrated Digital Assets Platform (CIDAP), building enterprise-grade web applications with a strong Java backend and Web3 integration.The role requires hands-on development, collaboration across teams, and a proactive, startup-minded...

Booking.com in London is seeking a Software Engineer to develop, optimize, and scale our services and internal systems. You will work independently and help drive technical decisions within a collaborative team.Role requires hands-on experience with Java, micro-services, and building scalable distributed systems, plus familiarity with AWS and data stores...

JD is seeking a senior backend engineering lead to drive technical decision-making and architecture for JD’s international core systems. You will design and oversee complex architectures, push productization, and balance performance, availability, concurrency, and security through hands-on coding and rigorous reviews.You will develop backend services in...

Join MARGO in the UK (London)MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry. We specialise in complex software engineering environments where performance, robustness, and scalability are critical: real-time systems, low-latency architectures, and high-throughput data processingJoining MARGO...

ROLE PROFILE: CDSClear is responsible for clearing Credit Default Swap (CDS) indices, single names and options across European, US and Asian markets. Risk is a core capability of the service, supporting intraday and overnight batch margin calculations, member‑facing what‑if simulations, and pricing analytics. This contract role sits within CDSClear Risk...

Hunter Bond is seeking a mid-level Software Developer to join its engineering team in London. The role focuses on building production-grade systems with ownership over key components that directly impact revenue.You will work closely with traders and product teams to deliver robust, scalable software in a fast-moving fintech environment. The ideal candidate...

Application Developer (DevOps)Apply (by clicking the relevant button) after checking through all the related job information below.Location: London (Hybrid) / Remote within the UKUK Citizen status with 5 years UK residency and currently based in the UKDuration: 12 monthsUMBRELLA ONLYIf you're a DevOps-minded Application Developer who enjoys shaping reliable...

Full Stack Developer £500-£540 per day | Outside IR35 Java | Spring Boot | React | TypeScript | Secure Digital Platforms LocationLondon (MOD site) Working Pattern4 days per week onsite ClearanceCurrent DV Security Clearance required BackgroundMOD / Defence / National Security experience required The Opportunity We're looking for an experienced Full...

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...

We are Centrica! Were so much more than an energy company. Were a family of brands revolutionising a cleaner, greener future. Working here is #MoreThanACareer - were powered by purpose. Together we can make an impact that will truly change tomorrow. Whether youre developing cutting-edge green tech, helping customers on the front line or simplifying...

Back End Developer500-540 per day | Outside IR35Java | Spring Boot | Secure MicroservicesLocationLondon (MOD site)Working Pattern4 days per week onsiteClearanceCurrent DV Security Clearance requiredBackgroundMOD / Defence experience requiredThe OpportunityWe're looking for an experienced Back End Developer to help build the core services behind a...

Automation DeveloperLocation:Gloucestershire Contract Type:ContractAbout the RoleGuidant Global is supporting our client in recruiting a talentedAutomation Developerto design, develop, and optimise automation solutions that streamline business processes and enhance operational efficiency. This is a fantastic opportunity for someone with strong scripting...

Who we are:For over 20 years, Global Relay has set the standard in enterprise information archiving with industry-leading cloud archiving, surveillance, eDiscovery, and analytics solutions. We securely capture and preserve the communications data of the world’s most highly regulated firms, giving them greater visibility and control over their information...

Michael Page is seeking a Java Senior Developer to design and implement cloud-based microservices with a strong emphasis on AI tooling and rapid delivery. The role involves writing high-quality, scalable code and collaborating with cross-functional teams in a London-based environment.You will mentor junior developers, review code for best practices, and stay...

Developing highly mathematical code in Java in the heart of London Central London; to £70k DoE Based in central London, this company are developers of a mathematical toolkit used by clients worldwide to solve complex numerical optimisation problems. Their unique software tackles real-world challenges in the energy sector, enabling more streamlined and...

Job Title: Senior Java Developer - Associate/VP Job Code: 13829 Country: GB City: London Skill Category: IT\Technology Job title: Senior Java Developer Corporate Title: Associate/VP Department: Global Execution Services – Instinet Crossing Technology Location: London (Hybrid) Company overview Nomura is a global financial services group with an integrated...