Jobs for java swing developer at London

CMC Markets is seeking a Senior Low Latency Java Developer for the Quantitative Strategies team in London. You will design and build ultra‑low latency pricing and risk systems that power our market‑making stack, collaborating with Quants, Front Office and Business Operations.This onsite role requires 5 days on site at our London office near Liverpool...

Engineer 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 matter. Look to join a team...

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....

Overview Location: London or Newcastle, UK (Hybrid - 1 day in office per week / onsite) • Contract: 6 months with view to extend • Day Rate: £550-£600 per day (Outside IR35) Base pay range information is provided by Appvia. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. About Appvia Appvia is a...

Vertus Partners Ltd in London seeks a skilled Java developer to join a front-office trading team focused on algorithmic strategies. You’ll design, build, and optimise production-grade trading systems that execute orders with precision in a fast-paced market environment.You will collaborate with traders and quants to deliver low-latency solutions across...

Millennium in the United Kingdom seeks a hands-on Java Engineer to design and build real-time equities pricing, volatility risk, PnL and market data systems. You will work with developers, QA and production support and interact with Portfolio Managers, Middle Office and Risk Managers.A strong, proactive coder with pricing/risk understanding and excellent...

LexisNexis Risk Solutions is seeking a Senior Software Engineer to design, develop, and deliver scalable Java-based applications using Spring Boot and cloud-native practices. You will collaborate with Product, UX, QA, and engineering teams to build robust features and contribute to architectural decisions.This role emphasizes mentoring and continuous...

Senior Software Engineer, Quant trading – Python, RUST, C++London (Hybrid)150,000-2000,000 + 50k+ bonusQuant Capital is urgently looking for a Senior Software Engineer to join our high profile client.Scroll down to find the complete details of the job offer, including experience required and associated duties and tasks.My client, a leading player in the...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.Here, you'll do meaningful work that helps millions of...

ECM Selection (Holdings) Limited in London is seeking a Mathematical Software Engineer to develop highly mathematical code in Java, implementing algorithms for modelling and optimisation of complex industrial processes and logistics.You will work with a strong maths background and solid software engineering practices, with exposure to Java (and optionally...

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...

Aspect Capital, located in London, is seeking a Software Engineer to join their Software Development team. The role involves developing features on various systems using Java, Python, and MATLAB within a collaborative culture aimed at solving business problems.Applicants should have 3-5 years of experience and strong Java skills. Aspect values continuous...

Grid Dynamics is seeking a versatile engineer to join a high-performing team building workflow automation platforms for a global investment banking environment. You will design, develop and deploy Java-based services, REST APIs and React frontends, collaborating with traders and operations to solve real business problems.You will work across Java, Node.js,...

mthree is seeking an Expert Systems Developer to lead the architectural evolution and scaling of a high-throughput platform for a tier-one global financial institution. This role involves driving automation, influencing system design, and ensuring engineering excellence through rigorous standards and mentoring.Ideal candidates will have extensive experience...

Company DescriptionLyst is a technology platform that revolutionises the way people shop for fashion. We connect millions of consumers globally with the world’s leading fashion designers and stores, giving them a simpler, more engaging and more effective shopping experience. Lyst has grown over 300% every year since launch in 2011 and has raised over $60M...

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...

SITS StuTalk Developer X2- Higher Education- SITS StuTalk SITS StuTalk Developers X2 urgently to join a leading Higher Education organisation on an initial 6-month contract.This role will focus heavily on SITS StuTalk development and system integrations, supporting the delivery and maintenance of data interfaces between SITS and third-party applications. The...

Ready to work somewhere that cares more about how you build software than how fast you can ship it?   At Opencast, we don’t measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving.    Opencast consultants deliver in complex environments, pairing often and working with others...

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...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.Here, you'll do meaningful work that helps millions of...