java jobs in London

Build 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 architecture, and...

Get AI-powered advice on this job and more exclusive features. Java Engineer – Java Developer – PostGres – Kubernetes – Kafka – TDD – 6‑Month Contract – Hybrid (2 days on site, London) – Day Rate: Up to £700 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role...

Join to apply for the Junior Java Developer-Listed Derivatives role at eClerxJoin to apply for the Junior Java Developer-Listed Derivatives role at eClerxDirect message the job poster from eClerx______________________________________________________________________Location: LondonType: Full-time/HybridDepartment:...

Calling all Full Stack Devs who speak fluent Node AND Java!Fancy building services that millions of people across the UK actually use, all from the comfort of your own home? No commute, no train delays, no awkward office small talk. Just you, your keyboard and some seriously meaningful code.We’re hiring a Full Stack Developer for a UK Government digital...

Job Description As a Lead Software Engineer at JPMorganChase within Digital Markets Execution Technology, Execute, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical...

Areti Group | B Corp™ in the UK is recruiting a Java/Kotlin Developer to join a major public sector programme. You will design, implement and maintain backend services in Java and Kotlin, collaborating with cross‑functional teams.Experience in a UK Government environment is essential, with monthly travel to London, Leeds or Manchester and eligibility for...

A prominent UK technology organization is looking for a Mid-Level Software Engineer to join their team in London. The role focuses on developing and maintaining Java-based microservices in an AWS environment, and involves hands-on coding, collaboration, and problem-solving. The ideal candidate will have strong cloud service experience and be proficient in...

Описание:AND Digital helps organisations navigate the future of technology by combining human expertise, emerging technology and AI. It works with clients to solve complex challenges, build high-performing teams and develop lasting capabilities through its Guide, Build and Equip approach.Задачи:Work on large-scale software development projects...

Work with cutting-edge tech, lead greenfield initiatives, zero bureaucracy, collaborative culture and stunning office space!Our rapidly scaling FinTech Client is seeking a highly skilled Kafka Engineer/Java Developer to become part of their elite engineering team.You'll join a group of exceptionally talented professionals with experience from top-tier...

Software Engineer III - Back-end Engineer - Chase UK Location: LONDON, United Kingdom Job Information Job Identification 210619687 Job Category Software Engineering Business Unit Corporate Sector Posting Date 06/05/2025, 10:36 Locations 25 Bank Street, Canary Wharf, London, Greater London, E14 5JP, GB Job Schedule Full time Job Description At JP Morgan...

TP ICAP Group Services Ltd is seeking a Senior Java Developer based in the City Of London. The role involves designing and implementing low-latency trading system components while collaborating with diverse teams to ensure optimal performance and stability.Candidates should have substantial experience in Java, familiarity with cloud platforms, and knowledge...

London, UK Our vision is to give everyone the belief they can make their move. We aim to make moving simpler,by giving everyone the best place to turn to and return to for access to the tools, expertise, trust, and belief to make it happen. We’re home to the UK’s largest choice of properties and are the go-to destination for millionsof people planning...

A leading software development company in Greater London is seeking a Senior Java Developer to contribute to the development of Back Office and integration services. You'll work on greenfield projects, collaborate with cross-functional teams, and engage in aspects from architecture to deployment. The ideal candidate has over 5 years of Java experience, and...

Are you a passionate Java Developer looking to work on large-scale application transformation projects? Join us and play a key role in modernizing critical applications that support one of the UK's most important public sector organizations.About the RoleAs a Java Developer, you will contribute to the refactoring and modernization of key applications for the...

Senior Low Latency EngineerBuild the Technology Behind Modern Financial MarketsJoin a global financial markets technology organisation where engineering plays a central role in powering electronic trading, market connectivity and real-time decision making.This is an opportunity to work on mission-critical systems that support high-performance trading...

Alexander Ash Consulting is seeking an experienced Java/Spring Boot Developer for a leading banking client. You will design, develop and maintain scalable Java applications and Spring Boot microservices within a fast‑paced financial services environment.You will collaborate with architects, product owners and other engineering teams to deliver secure,...

Solirius Reply is seeking a Principal Engineer specializing in Java to lead technical teams and drive innovation. This role involves working across the full software lifecycle, engaging with clients, and shaping cutting-edge solutions.Ideal candidates should possess strong leadership skills and substantial experience in Java engineering, advocating for best...

Northrop Grumman UK is offering a 12-month Industrial Placement Software Engineer programme starting September 2027 in New Malden, London. You will gain practical software engineering experience by developing software for defence programmes and contributing from day one in a collaborative team.You will work with Java/C++ in modern environments, participate...

Citibank (Switzerland) AG is seeking a Lead Java Developer in London to engineer the future of global finance. You will lead the Application Development team to enhance our trading applications with a hybrid working model, enabling effective collaboration.The ideal candidate will possess strong Java skills, experience in microservices, and extensive...

Java Software Engineer with around 3-5 years professional, post-graduate experience sought by one of the original Quantitative Hedge Funds, with a 25+ year track-record. The firm are renowned for a healthy, supportive, and collegiate working environment and culture, with no siloes, boasting an industry-leading staff tenure. This hire will be part of a core...