Jobs for java swing developer at London

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part...

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...

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...

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...

Backend Software Engineer / Developer (C# .Net Java Low Latency) London to £90kAre you a technologist who enjoys contributing to technical discussions and using the best tool for the job?You could be progressing your career at a global, financial Market Data provider whilst enjoying a range of perks and benefits.What's in it for you:Salary to £90k +...

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...

OverviewThreecolts is the leading software suite for online & offline consumer brands (Amazon, Walmart, Target, Shopify, eBay, etc.). We’ve built a powerful ecosystem of software solutions to help businesses grow smarter — from revenue recovery and retail finance, to multichannel operations and pricing optimization. With over 500 employees globally and...

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...

MULTIPLE PERMANENT IT ROLES – LONDON, UK 📍 London – Hybrid (2–3 days onsite per week) 💼 Permanent Opportunities 🚀 Target Start: 3rd Week of September 2026 We are hiring multiple technology professionals for major Airline/Aviation and Hospitality technology programmes. OPEN POSITIONS 🔹 Junior Java Developer – Airline Domain2–3 years'...

Software Engineer with C# or Java and Azure Must have a bachelor's degree in computer science, software engineering, or a related field is required. Must have at least 4 to 6 years of progressively complex experience in a directly related area, during which both professional and technical capabilities have been clearly demonstrated. Coupled with at least 4...

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...

Trading Systems Developer – Systematic Market Maker Location: London (onsite 4 days)200,000-400,000 total compensationQuant capital is urgently looking for a Software Engineer to join a prestigious market maker. This role sits in a highly autonomous engineering team building performance-critical trading systems that power both OTC and exchange-based...

Job DescriptionBuild real, production-grade software that powers our global banking businesses. At JPMorganChase, we believe great engineers are made through meaningful challenges, strong mentorship, and a culture that rewards curiosity and craftsmanship. Here, you'll work alongside experienced engineers who are passionate about clean code, scalable...

Job DescriptionWe have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorganChase within the ETF Technology team in EMEA, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure,...

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...

Overview We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Equity Derivatives Group you will join our agile team creating, transforming, and supporting our trusted market-leading technology products using modern technologies and...

London Stock Exchange is seeking a Senior Java Developer to join our engineering team. You will build and enhance backend systems that support FX trading, focusing on speed, reliability, and scalability.You will collaborate with engineers, product partners, and operations, own features from development through production, write automated tests, and...