J.P. Morgan is seeking a hands-on Lead Software Engineer to shape the future of payments technology. You will spend most of your time writing, reviewing, and shipping production code, not managing from the sidelines.You will lead by example...Read More>>.

Oliver Bernard is seeking three senior Java Developers to join a high-performing engineering team delivering cloud-native applications. You will design, develop and maintain Java microservices, work with Kafka, AWS and Kubernetes, and collaborate...Read More>>.

GlobalLogic, a Hitachi Group Company, is seeking a Software Engineer to join our high-performance engineering team building a real-time banking platform. You’ll bring strong experience with Continuous Deployment in production and cloud-native se...Read More>>.

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 with product and architecture o...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>>.

RE Partners is seeking a Senior Java Engineer to join a Deployment Security & Software Reliability team supporting a major financial institution. You will work hands-on with development teams to accelerate secure releases, modernize dependencies,...Read More>>.

Solirius Reply, part of the Reply Group, is a technology consultancy delivering strategy, design, engineering and delivery to public and private sector clients across the UK.We seek a motivated backend engineer to design and evolve high-per...Read More>>.

JPMorganChase is seeking a Software Engineer III in London to own end-to-end delivery of secure, full stack features using Java, Spring, and microservices. You will work with Kafka/event-driven patterns, CI/CD pipelines, and robust testing to impr...Read More>>.

Juxt Ltd. in London is seeking Java Developers to join a high-performance, low-latency trading and real-time data project for a major financial institution. You will write and tune Java frameworks, optimize throughput and latency, and apply event-...Read More>>.

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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>>.

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>>.

McGregor Recruitment is seeking a Senior Low Latency Rust Engineer to join a specialist electronic trading team in London. You will build frameworks, libraries and performance tooling for latency-sensitive platforms across a global trading environ...Read More>>.

Selby Jennings is seeking an experienced Software Engineer in London with strong Java backend development to join a leading hedge fund's team. The role involves building highly available, low-latency systems that process millions of transactions p...Read More>>.

We're seeking a Senior Software Engineer to join a major transformation programme within Prime Finance Equities, helping modernise a suite of front-to-back trading and post-trade platforms. This is an opportunity to work on highly distributed,...Read More>>.

Vitality is seeking a Principal Software Engineer to lead technical direction across enterprise platforms and customer‑facing solutions. You will drive architecture decisions, guide large-scale initiatives, and ensure delivery of integrated soft...Read More>>.

Harrington Starr in London is seeking a Java Engineer to join a fintech's institutional trading tech team. You’ll help build high-performance trading APIs used by global markets, focusing on performance, reliability and resilience.You'll...Read More>>.

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...Read More>>.

NCG is seeking a Senior Java Engineer to design, build, and maintain high-performance Java applications across the ITES portfolio. You will collaborate with cross-functional teams to define and ship new features, while ensuring scalability and rob...Read More>>.

Legal & General is seeking a Forward Deployed Engineer to join our Group Protection technology team in London. This role shapes and delivers modern cloud-based solutions across the full software delivery lifecycle.You will collaborate with...Read More>>.

Wise London is building an Account Insights team and seeks a backend engineer to own end-to-end features like spending summaries and spend controls. You’ll work across a high-throughput stack (Java/Spring Boot, Kafka) to turn millions of transac...Read More>>.

You are here: Home / Job Search / Senior Java Engineer (Front Office/Fixed Income) Location: London AMS is the world's leading provider of Talent Acquisition and Management Services. Our Contingent Workforce Solutions (CWS) serv...Read More>>.

Grid Dynamics seeks an experienced Java Developer to join a high-performing engineering team delivering critical technology solutions within a global investment banking environment. You will build secure, scalable production-grade applications usi...Read More>>.

Mindera is seeking a Principal Java Engineer to join their team in Greater London. This six-month contract outside IR35 requires strong experience in Java 17+, as well as leadership in technical challenges and solutions.Your role will inclu...Read More>>.

Bounteous, a global AI Services firm, seeks a Senior Java Developer for a hybrid Glasgow role (3 days in office). Bring 4–12 years’ experience to design, build, and scale Java-based AI-enabled applications.You will work with Java 17, Ka...Read More>>.

Wise London is seeking a passionate Backend Software Engineer to join the Pricing Core team. You will design, develop, test, and maintain backend services in Java using the Spring Boot framework, deployed on cloud infrastructure (AWS).The r...Read More>>.

Stanford Black Limited seeks experienced engineers to develop sophisticated systematic trading systems at their London office. You will own the end-to-end lifecycle of execution workflows, build high-performance systems, and collaborate with resea...Read More>>.

JPMorgan Chase & Co. is seeking a Lead Software Engineer within the International Consumer Bank to deliver an outstanding banking experience. You will work collaboratively in a diverse team, focusing on cloud-native solutions and enhancing custome...Read More>>.

Hunter Bond is seeking an experienced Software Developer to join its engineering team in London. You will work on production-grade systems with ownership and impact in a fast-moving fintech environment.The ideal candidate holds a Bachelor's...Read More>>.

CreateFuture is seeking a Senior Backend Java Engineer to design, build and lead scalable backend systems. You’ll mentor teams, influence technical direction and drive architectural decisions while embedding AI and automation into delivery for c...Read More>>.

Scrumconnect Consulting in London is seeking an experienced Backend Developer to design, build, and maintain scalable, secure server-side services and APIs, while advancing Agentic AI capabilities within our engineering platform. The role sits at...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>>.

The role requires strong big data, streaming and database skills (Kafka, Spark, Hadoop, Hive, MongoDB) and a disciplined Agile approach with secure coding practices. A hybrid work model is available. #J-18808-Ljbffr...Read More>>.

DeepRec.ai is hiring a Senior/Lead Java Engineer to own the catalogue ingestion workstream and drive the end-to-end integration of supplier product data into our AI-powered commerce platform.You will embed with a partner team, then bring th...Read More>>.

Global Payments Inc. in Cambridge seeks a Software Engineer - Java to join our high‑volume payments platform. You will design and build secure, scalable Java services that process thousands of transactions per second in a 24/7 environment....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>>.

CACI UK is seeking a Senior Test Automation Engineer to join an agile delivery team on live projects in the public sector streams. The role requires strong automation in Java and Selenium WebDriver, with AWS testing experience and the ability to w...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>>.

Harnham is hiring a Full Stack Engineer (React/TypeScript/Java) in London with hybrid working. The role involves 65% frontend and 35% backend, delivering features for a WealthTech platform and shaping technical decisions in a modern cloud-native e...Read More>>.

Selby Jennings is seeking an experienced Operations Technology professional to join the team building and supporting the firm’s Profit & Loss (PnL) platform and Price Master systems in a fast-paced investment management environment.The ro...Read More>>.

Mastek in Leeds is seeking a Senior Software Engineer with strong Java (Spring Boot) and AWS skills to design, develop, and optimize scalable, cloud-native applications, with a focus on reliability, security, and quality.You will work in a...Read More>>.

Adaptive, a technology provider for capital markets, seeks a Senior Java / Systems Engineer with Platform Exchange experience to design, deliver, and optimise high-performance, low-latency software using Aeron for production readiness.You w...Read More>>.

Hunter Bond is seeking a Principal/Senior Java Developer in London to join a high-calibre engineering team. You will work on high-scale, business-critical technology in financial services and next-generation digital assets, collaborating with top...Read More>>.

SR2 REC LTD is seeking a Data Engineer for a SFIA Level 3, SC-cleared engagement in the public sector. The role focuses on building secure, scalable data services using Java and Python, with emphasis on event-driven processing and containerisation...Read More>>.

Contract Role - VP Full Stack Engineer - Angular & Java/Solidity (smart contracts on Ethereum/blockchain) - London/Onsite - 12 months initial - Inside IR35 We are looking for 3 experienced VP-level Software Engineers to join the team a...Read More>>.

Adaptive Financial Consulting, LLC is seeking a Senior Java / Systems Engineer with deep experience in Platform Exchange Systems to design and optimise production-ready, low-latency Java services using Aeron. You will work across the full delivery...Read More>>.

Scope AT Limited in the United Kingdom is seeking a Java Developer to work on distributed trading systems within an enterprise Linux environment. You will tackle concurrency, multi-threading, and event-driven processing, delivering robust, scalabl...Read More>>.

JPMorgan Chase is seeking a Principal Software Engineer to lead and mentor a high-impact agile team within Global Technology Asset Management. You will architect, implement and govern secure, scalable Java solutions across cloud platforms, guiding...Read More>>.

Lorien is seeking a Java Developer in London to join the Back Office Change function on a 12-month contract. The role focuses on an AWS cloud migration and modernising a range of middle and back-office systems, including reference data and FIS pla...Read More>>.