java swing developer jobs in London

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...

Senior/Principal Java Developer - Low Latency - Financial Services 1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. We are looking for low-latency Java Developers to join our clients FX eTrading team. The developers will be on a low-latency drive, finding and eliminating sources of long-tail latency...

We are on the lookout for a Senior Software Engineer to join our Elasticsearch team and focus on ensuring that the shared platform functionalities of Elasticsearch are easy to use, performant, maintainable, and secureThe team’s mission is to create foundational infrastructure and shared functionality that enables engineers to develop, extend, and support...

We Are Sparta Sparta is the AI leader for commodity trading, home to Leonidas AI, the first operating system for oil and commodity traders. Backed by $42 million in Series B funding led by One Peak, with participation from returning investors FirstMark and Singular, the same investors behind AI leaders like Legora, Dataiku, and Synthesia. Most companies...

Our client (Financial Services) is looking to hire a Security Cleared Java Developer on an initial contract until Feb 2027, to help on a key project. Working pattern: Hybrid Location: London / Remote Start Date: 01/07/2026 ideally Experience level: 5+ years Requirements Oracle PL/SQL Java Springboot Kafka Hibernate Proven track record on code delivery and...

We are seeking a seasoned, high-caliber Senior e-Trading Java Developer to join the UI & Electronic Trading team. You will contribute directly to a strategic multi-year greenfield build-out and modernization of our core Rates electronic trading platform.The position offers a dynamic working environment embedded closely with global trading desks. The ideal...

Job TitleApplication Engineer (Angular, Java)The RoleYou'll be joining the Europe FAS engineering team responsible for building the digital capabilities that power client onboarding across Vanguard Europe. The team creates automated, seamless experiences that make it easy for FAS clients to do business with Vanguard, from prospect journeys and lead...

About the Job you are considering: We are seeking a highly skilled Angular Developer; this role involves working on both new product development and the maintenance of existing systems. You will participate in all stages of the software development lifecycle, including design, implementation, testing, and deployment. Hybrid working: The places that you...

Senior Java Engineer – Financial ServicesAre you a strong, hands-on Java Engineer with experience building complex, high-performance systems within Banking or Financial Services?We're hiring on behalf of a leading FinTech consultancy that designs and delivers business-critical technology for some of the world's largest banks and financial...

Project descriptionAs a Senior Integration Engineer, you'll drive the design and delivery of integration components that connect Loan IQ with upstream and downstream systems.You'll lead technical implementation within your pod, mentor mid-level developers, and leverage modern AI-assisted development tools and cloud-native patterns to enhance productivity,...

We’re hiring experienced Java Engineers for a major technology programme with one of the UK’s leading broadcast and media organisations. You’ll join a high-performing engineering team building and scaling event-driven, cloud-native services, working with modern technologies including Java, Kafka, Kubernetes and Docker. The role You’ll be hands-on...

Join to apply for the Java Developer role at Grid Dynamics.We are seeking specialist Java engineers with experience working on high performance/low latency systems. We19re working with banks and other major financial institutions on projects where microseconds count.ResponsibilitiesBuild and maintain Java applications in areas of banking and trading that...

Contract: 12 Months Location: Canary Wharf, London – 3 days onsite / 2 days WFH We are currently seeking 2 experienced Senior Java Developers to join a major retail banking transformation programme within a leading financial services organisation. You will be working on a large-scale payments and accounts platform, helping modernise critical banking...

Low Latency Java EngineerEngineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that...

Do you have 3-5 years experience and are looking for your next challenge? Have you been developing with Core Java without the use of frameworks? Location – hybrid in London 3 days a week Salary – up to £100k + bonus We are working with our long-term partners on the hunt for numerous mid-level Java Developers as they continue to expand various teams....

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...

Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. We’re a fully licensed UK bank with the culture and spirit of a fast-moving, disruptive tech company. We’re a bank, but...

TP ICAP seeks a Development Team Leader in London to oversee development on client connectivity platforms. The role involves leading a team, managing software projects, and collaborating with various stakeholders. Essential qualifications include senior-level Java and FIX Protocol experience, leadership skills, and teamwork. TP ICAP fosters an inclusive...

## Senior Software Engineer - (Java/AI) LifecycleApply: City of London - United Kingdom: Full time: Posted Today: End Date: October 26, 2026 (20 days left to apply): R\\_17941**Job Title**Senior Software Engineer - (Java/AI) Lifecycle**Job Description****So, who are we?**IG has been at the centre of retail trading and investment since 1974, when we...

**Senior Software Engineer I (Java & JavaScript)****Do you enjoy designing and developing scalable, high-performance applications using Java and JavaScript?****About the team:**You will join the Identity & Access Management team, which owns the authentication and authorisation infrastructure underpinning Elsevier’s global product suite. We build and...