java jobs in London

Job DescriptionSenior Java Architect | Banking, Payments & AI EngineeringLocation: London (Hybrid)Role Type: ContractRate: Up to £600 a day (Outside IR35)We're seeking an experienced Java Architect to play a key role in a major banking transformation programme, helping to deliver enterprise-scale banking and payments platforms with a focus on cross-border...

A 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 in Docker and CI/CD. This position is...

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 management around £5 billion.You will collaborate with platform technology, product strategy, portfolio management,...

60,000 - 75,000 + bonus + benefitsCentral LondonJava Software Engineer – Asset Management Softwareð Salary: 60,000 - 75,000 + bonus + benefitsð 2-3 days a week in Central London office. A central London-based company, who are building trading software for the asset management and hedge fund industry, are looking for a Junior or Mid Java Software Engineer...

+ Bonus + Benefits City of London, LondonPermanentI'm working with a leading global investment bank looking for an exceptional low-latency engineer to join its specialist electronic trading technology team.This is a highly hands-on position-around 90% coding-building Java and Rust event-sourcing frameworks that support algorithmic trading platforms across...

Parser Limited in London is seeking a Senior Backend Engineer (Java) to lead the design, development, and support of mission-critical banking services in a multi-cloud environment.You will own distributed systems and microservices, build RESTful APIs, and ensure robust testing, CI/CD, and production support while collaborating with cross-functional teams...

Our client is in the Insurance sector and is looking to grow their team with a Java Solution Architect. This is a hybrid role with 1-2 days a week in London.Client DetailsOur client is in the Insurance sector and is looking to grow their team with a Java Solution Architect. This is a hybrid role with 1-2 days a week in London.DescriptionDesign and develop...

Job Introduction Handelsbanken combines a long-established relationship banking model with secure, resilient, and customer-focused technology. Our technology teams enable the Bank’s decentralised way of working, delivering systems built for stability, trust, and long-term value. We are on a multi-year technology and digital transformation journey to...

A leading global financial services firm located in Greater London is seeking a software engineer to join their agile team. The ideal candidate will leverage their skills in system design and application development while contributing to diverse and inclusive culture. With a focus on high-quality code, the role involves troubleshooting, automation, and...

Role SummaryWe are seeking an experienced Java Full Stack Developer to join our Digital Asset development team. This is a hands-on engineering role responsible for building end-to-end product experiences across modern web user interfaces and Java backend services that power institutional digital asset capabilities in a regulated financial services...

Talos in Greater London is seeking a Software Engineer for their Trading Connectivity team. You will design, develop, and maintain high-performance backend systems that integrate with a vast provider network, ensuring security and scalability.The role demands 1-3 years of experience in software engineering, ideally with proficiency in Go or Java. Excellent...

A trusted UK Central Government technology programme is looking for an experienced Senior Java Developer to join their team. This role involves designing and coding applications while working collaboratively with other developers and testers. Candidates should have strong Java expertise, solid experience with Web APIs, and be able to manage complex...

Intelligent Resourcing Solutions Ltd is seeking a motivated Junior Java Developer to join our software team. You will work with senior developers to design, develop, and maintain Java-based applications, gaining hands-on experience in a collaborative environment.The ideal candidate has a Bachelor’s degree in CS/IT and a good grasp of Java, OOP, and common...

Senior Java Developer (AWS, Microservices)Travel - Sussex Daily rate: £550 - £700 (inside IR35) Duration: 3 - 6 months Hybrid: 1 - 2 days Start: ASAPMy new client is looking for a Senior Java Developer (AWS, Microservices) to join the team on a contract basis. You will play a key role in designing, developing, and maintaining secure, scalable, and...

A tech-centric startup in London is seeking a Java Software Developer to join their innovative team in the sports betting hedge fund sector. The role involves collaborating with talented researchers and engineers to develop integrations and support trading models. Ideal candidates will have a strong foundation in Java, experience in Python or PHP, and the...

Please note my client is not willing to sponsor candidates requiring UK visa sponsorship.My client is one of the most ambitious and fastest growing FinTech companies in the UK. They are a recent new addition to the Sunday Times Tech Track 100.They are looking to revolutionise the banking industry via cutting-edge technology and require mid and senior level...

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, code quality,...

Morgan Hunt UK Limited is recruiting a Senior Full Stack Java Developer for a 6-month contract (likely extension) with a UK remote arrangement. You will join a government organisation, working in an Agile, cross-functional delivery team to build cloud-native applications using Java 21, Spring Boot, React, Next.js, OpenShift, PostgreSQL and...

The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that detect and prevent fraud and build upon innovative technologies to reduce loss. 100M+ transactions and billions of...

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. We specialise in complex software engineering environments where performance, robustness and scalability are critical: low latency...