51 to 73 of 73 Senior Java Engineer Jobs in the UK

London Metal Exchange in London is seeking a Senior Engineer to join the new technology team supporting the SPM program, delivering production-grade services and APIs. You will design, build, and optimize backend services, collaborate with product, operations and vendors, and champion automated testing, CI/… observability to ensure reliable, scalable platform delivery. This critical role requires strong Java/.NET skills and experience in financial services environments. #J-18808-Ljbffr ...

JPMorgan Chase & Co. offers an exciting opportunity for a Senior Lead Software Engineer in Greater London. You'll be part of an agile team, responsible for designing and delivering innovative technology products while maintaining performance and security standards. Your role includes developing high-quality user interfaces with modern … JavaScript frameworks like React or Angular, as well as leading code reviews and mentoring junior developers. This position demands advanced experience in Java (17+), strong analytical skills, and a collaborative spirit. #J-18808-Ljbffr ...

Advanced Resource Managers Ltd is seeking an experienced Senior Backend Software Engineer for a 7-month contract in Basildon, England. The role focuses on designing high-scale backend services for the identity infrastructure of clients in the automotive industry. The ideal candidate will lead the team in modern … application development and ensure a secure, resilient platform. Proficiency in Java, DevOps practices, and leadership qualities are key requirements for this position. #J-18808-Ljbffr ...

United States Digital Space LLC in London is seeking a senior software engineer to help develop and maintain our in-house network management utilities and applications. The candidate should be comfortable using the Linux command line interface. Prior experience with network devices and protocols such as RADIUS … TACACS+ would be useful. The role requires strong Java skills and Linux/UNIX shell scripting, with Perl or Python as desirable extras to broaden capability within the team. #J-18808-Ljbffr ...

Bullish in London seeks a Senior Engineer for Risk Engineering to build high-performance JVM services and APIs that power real-time risk calculations, margin requirements, and stress scenarios. You will translate complex risk models into robust, well-tested software, collaborate with quants and product teams, and continuously ...

London Stock Exchange Group (LSEG) is seeking a Senior C++/Java Developer in London. The role focuses on designing, developing, and delivering high-quality software solutions across C++ and Java stacks within a defined product or platform area. You will collaborate with senior engineers, architects ...

Citibank (Switzerland) AG is seeking a Senior Low Latency Engineer in London to lead applications systems analysis and programming. This role will focus on low-latency systems and application framework engineering, requiring hands-on experience with Java and algorithmic trading technologies. The successful candidate will join ...

technology solutions company in the United Kingdom is seeking an experienced software engineer to design and develop secure enterprise data solutions. The ideal candidate will have over 5 years of experience in cloud solutions, proficient in JAVA and JVM languages, and familiar with Agile methodologies. This role features ...

Java Script Works is looking for a Senior Fullstack Engineer in London, United Kingdom. The role involves building user-facing features and core system components using a tech stack that includes React, Go, Node.js, and Java. Candidates are expected to work autonomously while maintaining quality through effective ...

Barclays Equity Finance Senior Developer role in London. You will design to lead architecture of Prime Brokerage and Capital Markets platforms, build scalable event‐driven trading systems in Java with Kafka, and shape cloud and container strategies using Docker and Kubernetes. You will mentor engineers, partner with product ...

create an entirely new network for the world's money. For everyone, everywhere. Job Description About the role: We are looking for a talented Senior Software Engineer to join our Payin Platform team in the London office. This team owns a layer that powers how money enters Wise. … many teams across the company, so correctness, reliability, and thoughtful API design matter enormously. Qualifications What do you need? 5+ years of experience in Java, Kotlin, Python or Go Strong experience with Spring framework, relational databases, distributed and concurrent systems (Kafka) Great cross-team communication – can discuss and champion ...

Zühlke Engineering Vietnam LLC. is seeking a 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 ...

Zühlke Engineering Vietnam LLC. is seeking a 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 ...

About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products including spending, saving, investing ...

Citibank (Switzerland) AG in London is seeking a server-side engineer to join the CTO Developer Enablement group, focusing on automation of developer tools, SDLC alignment, and release practices. You will contribute to RoD and SDLC automation initiatives in a fast-moving, startup-like culture within a global bank. … will work in a hybrid setup with colleagues across Belfast, Canada, and London, delivering production-grade services using Kotlin/Java, Spring Boot, and modern tooling. #J-18808-Ljbffr ...

dynamic environment where your ideas drive progress. Be part of a team that supports your growth and celebrates your success. As a Lead Software Engineer in the Markets Technology team, you will design and deliver secure, stable, and scalable technology solutions that support our business objectives. You'll work … Bachelor's Degree in Computer Science or equivalent Hands-on experience in system design, application development, testing, and operational stability Proficiency in Python, JavaScript, Java, Junit, Maven, Hibernate, Spring Boot, Spring JPA, and Spring Batch Experience developing, debugging, and maintaining code in a large corporate environment with modern programming ...

helps you realize your potential. Our team is key to our success. We're people‐first. We value collaboration, curiosity and commitment. As a Senior Lead Software Engineer at the company within the Accelerator business, you are the heart of this venture, focused on getting smart ideas into … engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; experience coaching senior engineers/leads on compliant usage patterns and controls. Technologies We primarily use Jvm based languages (Java/Kotlin) but we also have parts ...

United States Digital Space LLC is seeking a Senior Lead Software Engineer to drive design and delivery of fintech-focused products. You will work in collaborative squads, applying domain modeling, secure coding, and scalable architectures to deliver customer-centric solutions. The role emphasizes mentorship, adaptability, and a pragmatic ...

have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank, you serve as a seasoned member of an agile team to design … remain at the forefront of innovation. Troubleshoot and resolve front-end issues and bugs in a timely manner. Develop and maintain OMS solutions using Java 17+ Collaborate with team members to deliver robust, scalable software Troubleshoot and resolve technical issues Participate in code reviews and deployment Required qualifications, capabilities ...

ICAP Group is seeking a Principal Engineer to provide technical leadership across development teams and drive best practices in software delivery. The role blends hands-on coding with strategic oversight to ensure high-quality, innovative solutions. You will design and guide complex backend systems, oversee architecture decisions, and mentor ...

CoinDesk is seeking a highly skilled systems engineer to design, build and optimize high‐performance Linux‐based platforms. You will tackle latency, kernel interactions, and networking paths using Java and C, with a focus on measurable improvements. You will work across engineering teams to deliver robust production systems … with clear SLOs, profiling, and reproducible performance tests. Strong Java and Linux internals expertise are required. #J-18808-Ljbffr ...

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-time. You will build and launch new derivative products, work with clients for integration ...

Zühlke Engineering Ltd is seeking a Senior Fullstack Developer to join a high-performing engineering squad. You will work on backend-led services using Kotlin or Java 17+, and contribute to modern web interfaces with React and TypeScript. You’ll operate within an AI-augmented engineering environment, focusing ...