senior java software engineer jobs in London

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.The role emphasizes strong Java...

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...

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-functional teams.The position requires 5+ years of experience, strong Java foundations, Spring framework...

Senior Java/FIX Engineer - IG PrimePrime Java/FIX Engineer ‰ So, who are we? IG Group is a FTSE 100 fintech operating across five continents, serving over 1.4m customers and handling billions of dollars in transactions – built on scale, trust, and proof. We didn't pivot to innovation; it's how we've always operated. What that means for the people who...

Elsevier is seeking a Software Engineer III to design and develop scalable, high-performance identity platform components in Java and JavaScript. You will work on authentication, authorization, and integration with identity providers, building on AWS ECS and EKS, and contribute to AI-assisted development workflows.You will participate in CI/CD pipelines,...

Engineering Central London · In person Full-time 3 openings Senior Software Engineer Tano builds agents that run influencer marketing the way a great person would: sourcing creators, briefing them, negotiating, and rewarding the ones who perform. The benchmark is not another tool, it is the human who used to do all of this by hand, and we clear that bar...

About The Role This FinTech firm is currently building out its first firmwide data analytics firm. This project will be completely greenfield and is looking for engineers who are going to bring in new ideas using bleeding-edge technologies. This position will give you the opportunity to be part of a platform from inception, to design, to development, right...

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 capabilities are highly desirable as we explore advanced solutions.You will collaborate with cross-functional teams,...

Job Title Senior Java/FIX Engineer - IG Prime Job Description Prime Java/FIX Engineer So, who are we? IG Group is a FTSE 100 fintech operating across five continents, serving over 1.4m customers and handling billions of dollars in transactions – built on scale, trust, and proof. We didn’t pivot to innovation; it’s how we’ve always operated. What that...

Role: Software Engineer (Java) Level: Associate Manager Location: London, Bristol, Manchester and BirminghamSalary: Competitive salary and package (Depending on level of experience)Please Note: Any offer of employment is subject to satisfactory BPSS and DV security clearance which typically requires 10 years continuous UK address history usually...

Marsh are looking for an experienced Senior Software Engineer who is ready to make an immediate impact. This is a hands-on role for someone who can hit the ground running, work independently, and contribute to the design, development, and support of scalable applications. The successful candidate will bring strong expertise in TypeScript, JavaScript, and...

A leading technology firm in the United Kingdom is seeking a Senior Backend Developer to support a data platform programme for a global financial services organisation. The successful candidate will design and implement backend services, ensure high levels of automated testing, and integrate with various systems. Mandatory skills include strong experience...

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 continuous...

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 APIs and services, mentor juniors, and contribute to architectural decisions.The role emphasizes cutting-edge...

Wissen Technology is looking for an Intermediate/Senior Java Engineer to join their team in London, UK. This is a full-time position with a hybrid work model that requires 3 days a week onsite.The ideal candidate will have a solid background in Java programming, experience in enterprise application development, and a passion for innovative solutions....

Senior Java Software Engineer - Financial Services Location: LondonEmployment Type: PermanentSalary: Competitive + Benefits About the Opportunity I'm working with a leading financial services organisation looking to hire an experienced Senior Java Software Engineer to join its growing technology team in London. This is an excellent opportunity to work on the...

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where your ideas matter. Experience career growth and...

Software Engineer III (Java & 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 product suite. We build and operate a highly...

Job Description As a Lead Software Engineer at JPMorganChase within Digital Markets Execution Technology, Execute, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical...

Join us and elevate your software engineering career. You’ll design market-leading technology products that drive innovation in financial services. At JPMorganChase, you’ll collaborate with talented teams, grow your skills, and make a real impact. We value your expertise and offer a dynamic environment where your ideas drive progress. Be part of a team...