2,051 to 2,075 of 2,319 Java Jobs in London

Morson Edge (Financial Services) is seeking a Lead Java Engineer to drive low-latency, high-throughput Front Office trading systems for a global Investment Bank. The role sits on the Fixed Income Technology Platform as part of a major replatforming and modernisation programme supporting Emerging Markets & Repos. You will shape ...

Cognizant is seeking a highly technical, hands-on Senior Java Web Engineer to join an engineering team building enterprise-scale applications. You will maintain and enhance backend services and web interfaces while contributing to modern digital platforms and UI components. In a collaborative Agile environment, you will work with cross ...

Developer to join the Pricing team, blending quantitative research with production engineering to design and implement pricing, hedging and optimisation models within high‐performance Java systems. You will contribute to client pricing, liquidity modelling and automated hedging strategies while collaborating with quants, traders and engineers in a hybrid London office ...

Bullish, Inc. is seeking a Senior Engineer for Trading Product Engineering in London. You will design and deliver low-latency Java code powering the Bullish Exchange, working across a hybrid architecture that blends a Central Limit Order Book with proprietary market making. You will optimize performance, expand automated testing ...

leading digital consultancy in the UK seeks a talented software engineer to develop RESTful Java APIs and collaborate with cross-functional teams to deliver outstanding solutions. You will play a key role in the success of various client projects, mentoring your team and advocating for best engineering practices. Benefits include ...

Methods Business and Digital Technology Ltd is seeking a Technical Architect with strong Java and Spring Boot experience. The ideal candidate will lead architecture and technical governance for critical public-sector transformation projects. Responsibilities include defining technical requirements, guiding service design, and collaborating across multidisciplinary teams. Join us to shape ...

systems in the Equities domain. You will work with global teams on algorithmic trading strategies, analytical tools and scalable infrastructure. The role requires strong Java expertise, UNIX/Linux experience, and a focus on low-latency, high-volume systems in a fast-paced IT/quant environment. #J-18808-Ljbffr ...

Senior Fullstack Developer to join a high-performing engineering squad in London or Manchester. You will work on backend-led services using Kotlin or Java 17+, building APIs and event-driven flows, and contribute to modern web interfaces with React and TypeScript. The role emphasizes AI-augmented engineering and collaboration ...

Limited is seeking a highly motivated engineer to join their Customer Service Engineering Group. This individual should possess over 5 years of experience in Java programming and have a strong understanding of scalable code delivery. Engaging in a hybrid working model, the role involves developing robust software solutions that enhance ...

BeyondTrust is seeking an engineer to design, build, and ship features of the Endpoint Privilege Management software. The role combines Java/Spring Boot backend work with Angular/TypeScript frontend development and AI-assisted tooling in daily workflow. You will collaborate with distributed teams to deliver major releases, diagnose ...

partner with traders, quants and product development to rapidly iterate on revenue- and risk-management tooling. Expect collaboration across traders and developers with modern Java/React applications, containerized deployments, and a hybrid work model including up to two days at home weekly. #J-18808-Ljbffr ...

integrations, automate test tooling, and drive real-time performance insights for governance and market oversight. You will work in a cloud-enabled environment, employing Java (JVM), distributed systems and container orchestration to deliver robust automation and documentation for stakeholders. #J-18808-Ljbffr ...

Analyst/Developer to join its electronic execution team in London. The role focuses on developing high-performance cash equity algorithmic trading platforms using Java and Rust, with backtesting in Python and kdb. You will analyze market microstructure, collaborate with traders and risk teams, and drive ultra-low latency solutions. ...

test frameworks, execute API, data, and end-to-end tests, and collaborate with developers and stakeholders across the SDLC. The ideal candidate has strong Java/C# skills, experience with Selenium and Playwright, and a proven track record building automation frameworks in enterprise environments. #J-18808-Ljbffr ...

electronic execution team and drive the development of cash equity algorithmic trading platforms. You will design and optimize high-performance trading systems using Java and Rust, directly impacting our internal and agency trading desks. If you are a collaborative problem-solver with a passion for market microstructure and quantitative research ...

latency-sensitive platforms across a global trading environment. Approximately 90% of the role is hands-on coding with a focus on Rust alongside modern Java, working hybrid with up to 3 days in the office. The role demands deep expertise in high-performance systems engineering and latency across the full ...

investment bank to hire a hands-on low-latency engineer for its specialist electronic trading technology team in London. The role focuses on building Java and Rust event-sourcing frameworks that power ultra-fast algorithmic trading platforms at scale. You will contribute across the full stack, optimize JVM and Linux ...

driven features, and mentoring others while working with various payment methods securely. With a focus on innovation, candidates should have over 5 years of Java backend experience and familiarity with cloud platforms. The position offers excellent benefits, including an annual bonus and generous holiday allowances. #J-18808-Ljbffr ...

technologies. We partner with leading financial institutions to deliver innovative solutions that drive performance and resilience. We are looking for a highly skilled eFX Java Developer with a strong background in front-office systems, low-latency trading platforms, and real-time market connectivity to join our team. Key Responsibilities Design … develop, and maintain low-latency Java applications supporting electronic FX (eFX) trading systems. Collaborate with front-office teams to build and enhance connectivity, market data, pricing, and hedging components. Implement algorithmic trading strategies and optimize trading performance. Work with FIX protocol and other market connectivity layers to ensure robust trade ...

multiple teams, deepen architectural thinking, and raise the bar on technical execution, product delivery, and long-term platform health. Your technical grounding is in Java and Spring Boot, and you connect technical decisions to user and business outcomes while collaborating with engineering managers, product leads, and domain #J-18808-Ljbffr ...

looking for Bachelor’s degree in Computer Science or a related technical discipline 3–5 years of commercial software development experience using Java Background working on complex, performance-sensitive systems within fintech, finance, or similar domains What you’ll do Design, build, and enhance scalable applications used directly by front ...

Senior Java Architect - Payments Location: London (Hybrid) Contract: 6 Months Initial Pay Rate: £550-£600 - Outside IR35 About the Role We're supporting a global financial services organisation undergoing a significant banking transformation programme. As part of this journey, they are building next-generation banking capabilities and modernising core platforms ...

Senior Java Architect Banking, Payments & AI Engineering Location: London (Hybrid) Role Type: Contract Rate: Up to £600 a day (Outside IR35) We're seeking an experienced Java Architect to play a key role in a major banking transformation programme, helping to deliver enterprise-scale banking and payments platforms with ...

Associate Director @ Opus Recruitment Solutions | Shaping the Future of Tech firms across UK (JVM - Java, Scala & Kotlin) 🚀 Senior Full Stack Developer – Java & React Build Products That Shape High‐Stakes Decision‐Making I have partnered up with a fast‐growing tech firm who are building AI powered tools used by Fortune … work on complex, high‐impact systems where performance, security and clarity really take precedence. You’ll work hands‐on across a React frontend and Java/Spring Boot backend, guiding architecture, mentoring developers and delivering features that power intelligent, insight‐driven decision platforms. You’ll be part of a role ...

Provntalent is seeking a Senior Java Trading Systems Developer to advance its electronic trading technology. You will design, build and optimize Java-based trading systems, impacting order routing, execution and lifecycle processes across multiple markets. The ideal candidate brings deep experience in electronic trading or capital markets, strong Java software ...