J.P. Morgan in Glasgow's Technology Hub is seeking a Lead Java Software Engineer to guide the design and delivery of scalable Java applications. You will mentor engineers, collaborate with product and operations teams, and help shape our technolog...Read More>>.

JPMorganChase in London seeks a Lead Software Engineer for the ETF Technology team. You will join an agile group delivering trusted market-leading technology products in a secure, scalable way, supporting UCITS ETF business with assets under manag...Read More>>.

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, re...Read More>>.

Oliver Bernard is seeking two experienced Senior Java Developers to join a major retail banking transformation programme in London. You will work on large-scale payments and accounts platform, designing and building high-volume, cloud-native syste...Read More>>.

Oliver Bernard is seeking an experienced Senior Java Developer to join a high-performing technology team on a 12-month contract in London. The role focuses on designing, developing and delivering high-quality Java applications within a complex, en...Read More>>.

J.P. Morgan is seeking a Lead Software Engineer to design and optimize algorithmic trading engines for options, translating strategies into scalable, reliable code. You will work across teams to deliver low-latency, secure systems in a fast-paced...Read More>>.

Harrington Starr in London seeks a hands-on Java Developer to build high-performance electronic trading systems. You will work with traders and quants to deliver low-latency components, market-data gateways, and algorithmic execution frameworks....Read More>>.

Java Developer (London, Hybrid) Location: London UKWorking Mode: 3 days on site in City of London IR35 Categorisation: Inside Rate: £600 per day We're looking for a Java Developer to join our client...Read More>>.

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....Read More>>.

LexisNexis Risk Solutions is seeking a Senior Software Engineer to design, develop and deliver scalable Java-based applications using modern cloud-native practices. You will collaborate with Product, UX, QA and engineering teams to build robust AP...Read More>>.

ITRS Group in London is seeking a Senior Java Software Engineer to join the Platform Team. You will help build the core platform that ingests and transforms observability data for multiple applications, working on a hybrid schedule from our London...Read More>>.

HID Cardiff is seeking a Staff Software Engineer to join the Customer Facing Tools team, responsible for developing and maintaining our enterprise-scale device management solution. You will design, develop, and support backend services in Java, fo...Read More>>.

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Tesco Technology is building a robust, internet-facing HTTP API that powers pricing and promotions across Tesco channels. The team handles high availability of a distributed system used by millions, blending in-store and cloud deployments, with mo...Read More>>.

Myn is seeking a Senior Java Engineer in London for AI-enabled modernisation of large-scale platforms. You will work on modernising backend services, moving legacy applications to microservices and APIs, and exploring AI-assisted development to im...Read More>>.

KX Systems, Inc. is seeking a Senior/Intermediate Java Engineer to join its R&D team in a hybrid London/Newry/Belfast role. Focus on backend and middleware development with Java 17 and Spring, integrating with kdb+ in a distributed, high-availabil...Read More>>.

We are a leading global asset management firm with over 3,000 employees across 20 offices in 15 countries; we help millions of investors around the world pursue their financial goals. We hire critical thinkers. People who thrive in a col...Read More>>.

Job DescriptionAre you an experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions?A leading specialist technical consultancy is looking for a Softw...Read More>>.

Isamcapitalmarkets is seeking a talented Java Developer to join the Helix Technology team in Greater London. The role involves managing the ISAM Helix Trading System, focusing on trade execution and collaboration with brokers to refine algorithmic...Read More>>.

Sanderson is seeking a Senior Java Engineer to work on government projects. This role requires mentoring junior engineers and collaborating with cross-functional teams to develop complex software solutions. The ideal candidate will have significan...Read More>>.

Bounteous is seeking a senior Java-focused engineer in the UK to enhance existing applications written in Java 17 and collaborate with senior stakeholders to translate complex requirements into scalable technical specifications.You will wor...Read More>>.

Citigroup Inc. is seeking a Senior Java Developer to lead large-scale application initiatives within the Derivatives Credit Risk Technology Team.You will contribute across the full software development lifecycle, from concept through design...Read More>>.

Solirius Ltd. is seeking a Senior Java Engineer to join our engineering team in the UK. You will design, develop and maintain scalable Java applications with a focus on cloud-native microservices and modern software practices. AI-enabled capabilit...Read More>>.

We're looking for Senior and Principal Java Developers with a strong background in low‑latency systems to join us on a high‑performance trading and real‑time data project, for a major financial institution.You’ll be joining an en...Read More>>.

Java Developer – Front Office / Trading Systems Join MARGO in the UK (London) – Perm & Contracting Opportunity* MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry....Read More>>.

Rightmove is seeking a Java Engineer to join our Native Apps engineering group. You will develop high-quality, scalable services powering our iOS and Android apps, work with a cross-functional team, and promote automated testing and a thoughtful,...Read More>>.

Myn in London is recruiting for a Senior Java Engineer to join teams building and evolving large-scale, business-critical technology platforms.You will design, build and enhance Java-based services and APIs as part of an experienced enginee...Read More>>.

Atos is seeking a skilled full-stack Java developer to join a team delivering enterprise applications with Java, Spring Boot, and React UI. The role emphasizes microservice architecture, API-led integrations, and modern DevOps practices in a secur...Read More>>.

About Millennium Millennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors. Our people are empowered wit...Read More>>.

Java Developer – Front Office / Trading Systems Join MARGO in the UK (London) – Perm & Contracting Opportunity* MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial service...Read More>>.

Vix Technology is seeking a Senior Software Engineer to join our dynamic team in the UK. You will design, develop, and maintain scalable software solutions for public transit systems, collaborating with platform experts and hardware specialists to...Read More>>.

Contract: 12 monthsRate: Up to £550 per day inside IR35We are looking for a highly experienced Senior Java Engineer to join a major financial services organisation, working on highly scalable, mission-critical platf...Read More>>.

LA International is seeking 4 Software Developers to join a public sector team on a hybrid basis with 2 days per week in the office across Manchester, Blackpool, Leeds, or Newcastle. The role is IR35 inside and requires SC clearance, with readines...Read More>>.

SoCode Recruitment is partnering with a global consultancy delivering software engineering and transformation services across multiple sectors, notably banking and financial services. We are expanding the Software team and seeking Java Developers...Read More>>.

JUXT is seeking Java developers of all levels to join London teams working on long‑term greenfield projects for a leading financial institution. You’ll be part of small, high‑calibre teams delivering strategic rebuilds and modernisation, rep...Read More>>.

Radley James is recruiting a Java Developer for a global systematic hedge fund in London. You will work within the Software Development team to build and enhance systems supporting trading activities.The role offers hybrid working (3 days o...Read More>>.

London Stock Exchange Group (LSEG) Information is seeking a Lead Java Engineer to join the CDSClear Risk Development team. You will own core risk-engine components, translate analytic requirements into scalable production systems, and drive archit...Read More>>.

RE Partners in London seeks an experienced and opinionated Java Developer to join the high-performing engineering team, building low-latency, high-throughput payments systems.You will design scalable real-time services using Core Java, Spri...Read More>>.

HCLTech in London is seeking a Java Developer to help modernise critical Department for Work and Pensions applications. You will design, develop, and migrate components, working with stakeholders and delivery teams.The role requires strong...Read More>>.

Atos Group in London is seeking a Fullstack Java Developer to design and build modern enterprise applications. You will work across front-end and back-end teams, delivering robust features with a focus on quality, scalability and automation....Read More>>.

Wissen Technology in London, UK, is seeking a skilled Java Engineer (Associate/AVP) for a hybrid, full-time role. You will design and build scalable Java applications, mentor peers, and drive performance improvements in collaboration with cross-fu...Read More>>.

Cipher7 Business Consulting & Digital Solutions in London is seeking a Mid-Level Java Developer to contribute to Java backend and full-stack development, with emphasis on Kafka-driven architectures and distributed systems.You will work on m...Read More>>.

Halliburton in Abingdon, Oxfordshire is seeking a skilled Java developer with 3+ years’ experience. You will contribute to design, development, and maintenance of subsurface evaluation solutions across the energy sector and join a team that trai...Read More>>.

Vertus Partners in London is seeking a Lead Engineer to shape the next generation of front-office trading technology. This hands-on role involves architecture influence, platform direction, and delivering business-critical applications used by tra...Read More>>.

GTC Recruitment in Manchester is seeking an experienced Lead/Senior Java Developer to join our high-performing agile team. You will guide developers while contributing to backend development, APIs, and automated testing in a hands-on leadership ro...Read More>>.

Fynity is seeking a Senior Java Engineer for Financial Services in London. You’ll join a FinTech consultancy delivering platforms for Tier 1 financial institutions, focusing on high-performance, distributed systems and resilience.Work han...Read More>>.

AND Digital is hiring a Java Developer for a hybrid role based in London, requiring 2 days on-site per week. You will work on large-scale software projects using Java, SpringBoot, AWS and MySQL within multidisciplinary teams.You will champi...Read More>>.

Capgemini is seeking a Java Developer in Cardiff to join a skilled team delivering agile, enterprise-scale software solutions. You will contribute code, design, and tooling across a DevOps-driven lifecycle, blending work across offices, client sit...Read More>>.

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fort...Read More>>.

Java Developers - Belfast's Newest Global R&D HubAt a GlanceMultiple Java developers required to join a brand-new engineering pod at the ground floor of Belfast's newest glob...Read More>>.