101 to 125 of 240 Java Engineer Jobs in London

Lead Software Engineer - Java and React

Location
Greater London, England, United Kingdom
opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Corporate Technology, youare an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products … Adds to team culture of diversity, opportunity, inclusion, and respect Required qualifications, capabilities, and skills Proficient in front and back end technologies such as Java and React Strong understanding of how to drive an Agile environment Hands-on practical experience delivering system design, application development, testing, and operational stability ...

Backend Engineer – Java & Spring Boot, Hybrid

Location
Greater London, England, United Kingdom
National History Museum in London is seeking a Software Engineer to build and support backend services, integrations, and applications underpinning our digital experiences and business capabilities. You'll work with Java Spring Boot, SQL/NoSQL databases, CI/CD pipelines, containerised deployments and cloud services, collaborating with ...

Backend Java Engineer – Data Fabric Platform

Location
Greater London, England, United Kingdom
leading consulting firm is looking for a Backend Java Developer specializing in Data Fabric and Platform Engineering. The role involves building core backend services in Java and implementing deterministic policy engines for data governance. Ideal candidates will have strong Java and SQL expertise along with experience ...

Backend Engineer — Java/Spring Boot & Kafka (Hybrid)

Location
Greater London, England, United Kingdom
Rightmove, London's leading property portal, is seeking a Backend Engineer to join a collaborative, cross-functional team. You’ll design, build and scale services using Java 21+, Spring Boot, Kafka, Elasticsearch, Couchbase, SQL, Docker and Gradle, delivering impactful software for millions of users. You’ll own features ...

Senior Full-Stack Engineer (Java/Spring) — Remote

Location
Greater London, England, United Kingdom
customer engagement technology provider for regulated industries. We are seeking an experienced full stack developer to extend our long‐lived enterprise product, from the Java back end to the browser, with a focus on clean, well-tested code. You will join an Agile team, own features ...

Senior Java Engineer – Spring | FinTech Platform

Location
Greater London, England, United Kingdom
JPMorganChase is seeking a Software Engineer III in its Commercial and Investment Bank technology team in London. You will lead the implementation of critical technology solutions across multiple domains, delivering secure, scalable products within an agile team. You will produce architecture artifacts, ensure design constraints are met, and drive ...

Senior AML Java Engineer - Scale Detection Systems

Location
Greater London, England, United Kingdom
Wise is looking for an experienced AML Engineer to shape how we detect money laundering and terrorist financing risk. You will own large projects and their roadmaps, collaborating with engineers, data scientists, and AML experts to deliver scalable detection controls. You will mentor engineers, drive reliability and security … align product decisions with customer impact. The role centers on Java, Spring Boot, and Kafka, operating on distributed services handling data at scale. #J-18808-Ljbffr ...

Senior Backend Engineer - Java & Cloud Microservices

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London is hiring a Software Engineer III to contribute to end-to-end cloud-native microservices in the International Consumer Bank. You will work with a distributed team on fraud prevention, identity services, money transfers, card payments, lending and onboarding to build secure, scalable software. … role emphasizes strong Java coding, testing, and cloud skills with opportunities to influence production support and ongoing improvements across services. #J-18808-Ljbffr ...

Senior Java Systems Engineer - Platform Exchange / Matching Engine

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
delivering powerful, elegant and intuitive trading technology solutions, and we value technical pragmatism, collaboration, and clear communication. We're looking for a Senior Java/Systems Engineer with significant experience in Platform Exchange Systems to design, deliver, and optimise production-ready, high-performance, low-latency technology using Aeron. … hands-on engineer who enjoys designing and optimising low-latency Java services and protocols across the full delivery lifecycle. Someone with genuine experience building Matching Engines and Platform Exchange Systems. Driven by evidence-based engineering, automated testing, benchmarking, and profiling rather than guesswork. A clear, confident communicator ...

Principal Software Engineer (Java/Scala/.Net)

Location
Greater London, England, United Kingdom
seeking a Principal Software Engineer to join our Corporate Credit Derivative technology team based in London. The successful candidate will own the design, development, and deployment of solutions. This requires working closely with the business, including trading, strats and coo as well as other important stake holders across … capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. This is a Software Engineer position at Vice President level, which is part of the job family responsible for developing and maintaining software solutions that support business needs. Since ...

Senior Java Engineer, Trading Platform

Location
Greater London, England, United Kingdom
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 ...

Java Full Stack Engineer-Consultant-Digital Excellence

Location
Greater London, England, United Kingdom
# Java Full Stack Engineer-Consultant-Digital ExcellenceGlasgow, London, Manchester, Newcastle Bank HouseApply for this job* Permanent* Experienced Professionals* Strategy & Transformation* ID 521020-en\_GB## **ROLE DETAILS****SBU - Invent****CU - Business Technology****Global Grade - B**##At Capgemini Invent, we believe difference drives change. As inventive transformation consultants … ability to make a real difference for our clients. We work in diverse multi-disciplinary teams, hand-in-glove with our clients.##Our Java Full Stack Engineers are responsible for creating the visions of our clients and driving better business outcomes. They are tasked with building cutting-edge digital solutions ...

Senior Software Engineer II - Contacts Team - Java

Location
Greater London, England, United Kingdom
Senior Software Engineer II - Contacts Team - Java Wise Employment: full time London Job Description Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money … want to hear from you! You get things done You have experience working with large scale distributed systems You have years of Java 8+ knowledge You have experience working with relational and non-relational databases, query optimisation and designing schemas You have a strong product mindset and passion ...

Lead Java Engineer | Front Office eTrading | Investment Bank

Location
Greater London, England, United Kingdom
London | £120,000 - £150,000 base + bonus and benefits Java, Electronic Trading, Low Latency, RFQ The Role: A leading Investment Bank is looking for a Lead Engineer to help shape the next generation of front-office trading technology. This is a hands-on engineering role with significant … distributed, event-driven platforms Helping evolve platform capabilities, tooling and deployment processes What You Bring: Strong software engineering background with deep expertise in modern Java development Experience building low-latency, real-time systems in complex enterprise environments Good understanding of distributed systems, messaging technologies and event-driven architecture Exposure ...

Lead Python/Java Engineer – AI for Equity Derivatives

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London/Greater London is seeking a Lead Software Engineer to design, build, and operate secure, scalable financial software within Markets Technology. You will own production outcomes, drive architecture decisions, and advance AI-assisted development within an agile team. The role requires strong SDLC expertise … across Python, Java, and JavaScript/TypeScript, plus experience with Spring ecosystems and production systems. #J-18808-Ljbffr ...

Senior Java Engineer – Contacts Platform

Location
Greater London, England, United Kingdom
Wise is seeking a Senior Software Engineer II for the Contacts Team in London to own backend solutions powering the recipient management experience. You will help scale distributed Java services and design robust RESTful APIs that users rely on daily. In a fast-moving, cross-functional environment ...

Senior Java Engineer — Scalable Cloud API (Hybrid)

Location
London Borough of Islington, England, United Kingdom
Tesco Price Service team is building a robust, internet-facing Java API used across Tesco’s channels. The system powers pricing and promotions for 28 million UK shoppers weekly, with plans for global reach. Design and implement end-to-end systems, translate product requirements into clean code, and apply ...

Java Software Engineer

Location
Greater London, England, United Kingdom
true transformation. Bounteous is backed by New Mountain Capital, a New York-based growth-oriented investment firm that emphasizes business building. Job Role: Senior Java Developer Duration: Fulltime & Contract - 12 months plus Location: Glasgow, UK (Hybrid Model: 3 days per week in office) Experience level: Minimum … Mandatory skills: Java 8, Kafka, Collections, Multi-threading, problem solving as core skillset with knowledge of databases and design patterns, and some hands-on experience on UNIX. The candidate needs to be a self-starter, a confident personality with good communication skills who can work with minimum oversight ...

Senior Java Engineer – Inter-Office Trading Platform

Location
Greater London, England, United Kingdom
HKEX Group in London seeks a Senior Engineer to advance the LMEsmart platform. You will design high-throughput, low-latency inter-office 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 ...

Backend Engineer: Java/Spring Microservices in London

Location
Greater London, England, United Kingdom
Goldman Sachs in London seeks an Associate Software Engineer to contribute to massively scalable software, building backend services and data pipelines. You will work with cross-functional partners to deliver reliable platforms that power trading and finance workflows. This role emphasizes microservices in Java with Spring, MongoDB integration ...

Senior GenAI Full-Stack Engineer (Java/React/Python)

Location
City Of London, England, United Kingdom
Broadridge Financial Solutions seeks a Senior Full Stack Developer to join the AI Enablement Team. You will design, develop, and enhance AI-enabled platforms with a focus on GenAI, vector stores, RAG, and context engineering. ...

Senior Lead Java Engineer - OMS & Equities (VP)

Location
Greater London, England, United Kingdom
JPMorgan Chase in London is seeking a Senior Lead Software Engineer to join an agile team and design and deliver trusted market-leading technology products in a secure, scalable way. You will build robust software across front-end and back-end stacks, mentor junior developers, conduct code reviews … ensure high-quality production code using Java 17+ and OMS integrations. This role requires strong collaboration and a proactive approach to stay ahead of industry trends. #J-18808-Ljbffr ...

Senior Backend Engineer (Java/AWS) + AI — Hybrid

Location
Greater London, England, United Kingdom
Remotestar, a leading fintech company in London, is seeking an experienced backend developer with expertise in Java and Spring/Spring Boot. The ideal candidate will have over 8 years of backend development experience, strong knowledge of MongoDB, RESTful services, and effective team leadership capabilities. This hybrid position requires ...

Senior Software Engineer I (Java & JavaScript)

Location
Greater London, England, United Kingdom
enjoy designing and developing scalable, high-performance applications using Java and JavaScript? Do you enjoy designing and developing scalable, high-performance applications using Java and JavaScript? About The Team You will join the Identity & Access Management team, which owns the authentication and authorisation infrastructure underpinning Elsevier’s global … normalized/dimensional data modelling principles Intermediate knowledge of multiple data storage subsystems Confident practitioner in development languages including but not limited to: Java/J2EE, JavaScript, JSP, HTML, Node.js, React, XML, SQL, Windows, Unix. Experience with Keycloak, Auth0, or another identity provider, including realm configuration, authentication flows ...

Lead Java Engineer — Trading Tech & GenAI

Location
Greater London, England, United Kingdom
JPMorganChase is seeking a Lead Software Engineer in Asset Management Trading Technology to design, build, and evolve high‐performance trading platforms that manage orders and execute trades across asset classes. You will work closely with Traders to automate order lifecycles and deliver scalable Java applications in a fast ...