751 to 775 of 2,295 Java Jobs in London

Barclays in London is seeking a Low Latency Developer to design, develop and optimize high-performance trading systems that underpin our markets platform. You will contribute to latency-sensitive algorithmic rollouts and ensure the platform ...

JPMorgan Chase & Co. in Greater London seeks a Lead Software Engineer to deliver trusted, market-leading technology within CIB - Markets Technology. You will contribute as a core technical leader, delivering secure, scalable solutions across multiple ...

JPMorganChase is seeking a Lead Software Engineer within Digital Markets Execution Technology to advance trusted, scalable trading platforms. You will guide the design, development, and delivery of high-performance services, balancing security, reliability, and speed ...

HCLTech, a global technology company, is seeking a Software Engineer to be hands-on building UI components, backend services, and data-driven features supporting the Fixed Income & Currencies (FIC) sales organization in London. You will ...

Jefferies in London seeks a technically oriented engineer to join the Equity technology team, focusing on developing and maintaining the Equity Swaps platform for front and middle office users across time zones. You will collaborate ...

TP ICAP Group in London seeks a Development Team Lead to guide the Client Facing Technology team, delivering client connectivity platforms for the Global Broking division. You will mentor developers, shape architecture, and partner with ...

LSEG is seeking a Lead Software Engineer to join the World Check One team, part of the Nottingham-based Risk Intelligence Product Engineering organisation. You will act as the main engineer for the team, interfacing ...

FDJ UNITED is seeking a Senior Quant Model Engineer to lead on building, optimising and deploying production-grade services for a cutting-edge sportsbook platform. You will work within the Pricing Engineering team, focusing on ...

Novify is recruiting a Senior Quantitative Developer to design and optimise an institutional-grade trading platform for spot and derivatives. London, UK is preferred with Amsterdam considered; salary up to £200K base plus equity, full ...

Bank of America Corporation’s Electronic Trading Technology (ETT) group in the UK develops low-latency trading solutions, including FIX connectivity and smart order routing. The ETT team works across regions to roll out next ...

Lead Java Developer Business Unit: FTSE Russell – Index Platform Company: London Stock Exchange Group (LSEG) About the Role We are seeking a highly skilled and hands-on Lead Java Engineer with AI proficiency to help build the next generation FTSE Russell Index Platform. This platform underpins the calculation and distribution … algorithmic design, and drive engineering excellence in a high performance, data intensive environment. Key Responsibilities Core Engineering & Platform Delivery Design, develop, and maintain complex Java and Python applications using modern engineering practices. Build/embed AI powered features into mission critical systems. Architect and enhance services that support large scale ...

Senior Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Team Background The Derivatives Credit Risk Technology Team … Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency. Ideal background Core Java experience developing robust, scalable, and maintainable applications applying Object Oriented Design principles. Experience working in the Capital Markets domain. Good understanding of Derivatives and Risk ...

full‐stack, cloud‐native engineer to enhance and maintain our Enhanced OTC Module. This includes building a modern JavaScript front end and a Java‐based backend deployed on Azure Cloud. You will also support both customer‐facing and internal teams through technical troubleshooting and domain expertise. What You Will … requirements into scalable, sustainable solutions. Provide architectural input and technical thought leadership within the team's scope. Develop, test, debug, and implement software using Java, C#, SQL, React, and related technologies. Conduct code reviews and provide clear, constructive technical guidance. Build and maintain automated tests while advancing internal testing frameworks ...

Senior Java Engineer £60,000 - 75,000 GBP Bonus, Pension, Benefits Remote WORKING Type: Permanent Senior Java Engineer Payments Technology Location: UK Wide/Primarily Remote Working Salary: Up to £75,000 + Benefits Package About the Role We're working with a leading global consultancy seeking experienced Senior Java … banking organisations across the European market. What You'll Be Doing Developing and enhancing enterprise-scale payment processing solutions. Building cloud-native applications using Java, Spring Boot and microservices architectures. Working within AWS environments to deliver resilient and scalable platforms. Supporting the implementation of modern payment solutions and integrations. Developing ...

Some roles are just jobs. Others feel like stepping into something that is quietly shaping the future. This is one of those. A fast growing technology company with a new base in London is building ...

Accepting applications until: 16 October 2026Job DescriptionYour Role: Senior Java DeveloperWe're looking for an experienced backend engineer with a passion for technical excellence and improving user experiences. You'll join our DAX engineering team, working on our ad server platform and related products that power campaign delivery at scale. … This role is based in our Holborn office with hybrid working as part of our Smart Working approach. As a Senior Java Developer at Global, you will: Work across the full lifecycle of our ad-serving products, from discovery and design through to delivery and optimisation. You'll play ...

work-life harmony We'll Count on You To: Deliver technical excellence and build game-changing solutions – Design robust, scalable full-stack applications using Java/Springboot, C#/.NET, Python and REACT , drive architectural decisions, establish technical standards, and lead exploration of AI/ML integration opportunities that transform … What You Need to Have: Deep full-stack engineering expertise – 10+ years of hands-on experience building enterprise applications, with expert-level proficiency in Java/Springboot, C#/.NET, Python and REACT , and modern web technologies in production environments Architectural mastery and technical depth – Proven track record of designing ...

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 … Office 365 suite, SharePoint Online, Power Apps, GitHub, MS Teams, etc. In-depth knowledge & experience using Visual Studio, withone of theprogramming languages: C#/Java/JavaScript/Python, and PowerShell. In-depth knowledge and thorough experience of using Serverless, SOAP, XML, REST, JSON, EDI, XSLT, Async/Sync, Request ...

commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. **Role Overview** TP ICAP are looking for a Senior Java Developer delivering low‐latency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‐time messaging. In this role … optimising mission‐critical trading services across multiple asset classes.**Role Responsibilities** **Experience/Competences** Strong experience designing and building high‐performance, low‐latency Java services within electronic tradingStrong experience with distributed messaging technologies (Solace/Kafka) and real‐time systems Strong experience designing and building event-driven systems deployed ...

About The Role FDM is a global business and technology consultancy seeking a Java/React Developer to work for our client within the Fintech sector. This is initially a 6 month contract with the potential to extend and will be a hybrid role that will be based in London. … client is seeking a talented Full Stack Java & React Developer to join our Asset Servicing Technology team in London. This team is responsible for delivering scalable, high-performance technology solutions that support critical post-trade and asset servicing operations across global financial markets. You will play a key role ...

shape the future of financial services. The RoleCapco is growing our Engineering team, and we're looking for experienced Principal Backend Engineers with strong Java skills and a passion for delivering innovative solutions in financial services. As a Principal Backend Engineer at Capco, you'll contribute to high-impact, client … speed, quality and productivity, while applying human judgement, responsible AI guardrails and appropriate review. What You'll DoBuild and deliver scalable backend services using Java 11, 17+, designing APIs and microservices for enterprise systems. Work across cloud platforms, particularly AWS, applying cloud-native deployment techniques and contributing to architecture ...

contribute to both technical and delivery decisions. Key Responsibilities Own end‐to‐end delivery of complex features and platform capabilities Design and build scalable Java/Spring Boot microservices Define and uphold engineering standards for code quality, testing, and documentation Mentor engineers and promote knowledge sharing Drive DevOps practices … distributed engineering and product partners Support integration of new use cases into an established enterprise platform Must‐Have Skills Strong hands‐on expertise with Java and Spring Boot (microservices) Proven senior‐level software engineering experience Deep understanding of CI/CD and DevOps practices Hands‐on experience with Kubernetes Cloud ...

cloud deployments Contribute to engineering best practices and continuous improvement of client systems Interact with clients and gain business and client exposure Требования: Java development skills, including multithreading and concurrency Experience with Spring Boot and microservices environments Experience with Kafka or similar messaging tools Good knowledge of REST APIs Good ...

goals. The 3 G’s of RE: “Get Shit Done.” “Get Over Shit.” “Give a Shit.” We are seeking an experienced and opinionated Principal Java Engineer to join our high‐performing engineering team, working on low latency, high‐throughput systems in the payments processing domain. This hybrid role is based … offers the opportunity to build scalable, real‐time services using modern technologies. If you’re passionate about performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities: Design, develop, and optimize low-latency, high-throughput ...

Formal training or certification in software engineering concepts Hands-on experience in system design, application development, testing, and operational stability Advanced working experience with Java, Spring Boot, React, and Kubernetes Proficiency in automation and continuous delivery methods Skilled in all aspects of the Software Development Life Cycle Advanced understanding … mobile) In-depth knowledge of the financial services industry and IT systems Practical cloud native experience Preferred Qualifications, Capabilities, and Skills: Experience with Java and Oracle Familiarity with messaging platforms such as RMQ and Kafka Expertise in Kubernetes Proficiency in ReactJS and JavaScript Functional knowledge of FX or Dervis Settlements ...