senior java engineer

Capgemini is seeking a Java Kafka Engineer to design and deliver scalable, secure backend services for high-impact financial services applications. You will work with Product Owners, Architects, and Platform teams to implement resilient architectures, event-driven patterns, and robust RESTful APIs in a hybrid work model.The role emphasizes collaboration,...

Project descriptionAs a Senior Integration Engineer, you'll drive the design and delivery of integration components that connect Loan IQ with upstream and downstream systems.You'll lead technical implementation within your pod, mentor mid-level developers, and leverage modern AI-assisted development tools and cloud-native patterns to enhance productivity,...

At Rockstar Games, we create world‑class entertainment experiences. By joining our team, you will contribute as Senior Software Engineer (Java) to some of the most rewarding, large‑scale creative projects in the entertainment medium. We foster an inclusive, highly motivated environment where you can learn, innovate, and collaborate with some of the most...

IAG Loyalty in London is seeking a Senior Software Engineer to shape our Pricing Service, the engine behind Avios rewards. You’ll design, build and operate cloud-native services using Java, Spring Boot and AWS, influencing technical direction while mentoring peers.You’ll work in a collaborative product engineering team, delivering resilient back-end...

CACI Digital Experience (formerly Cyber-Duck) is seeking a Senior Full Stack Software Engineer focused on Java, TypeScript, JavaScript and React. Join a Central Government team and contribute to bespoke software solutions using open-source tools, while collaborating across secure environments and client engagements.The role supports a hybrid working model...

A leading global financial services firm is seeking an Engineer to join their team in Greater London. The role involves collaborating with the Product team to develop and enhance investment applications using a Java/Springboot stack. The ideal candidate will have experience in delivering high-quality software and a proactive mindset, focusing on innovative...

At Rockstar Games, we create world-class entertainment experiences. Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate with some of the most talented people in the industry. ...

Senior Backend Java Engineer Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Backend Java Engineer who is passionate about building scalable, high-quality software and helping teams grow. This is more than a hands-on engineering role—you'll influence technical direction, mentor other engineers, drive...

**About Revolut** People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 75+ million customers get more from their money every day. As we continue...

Adecco is seeking a Senior Software Engineer for a 3-month contract in Manchester with hybrid working. You will join an agile team to enhance, build, and deliver secure, scalable software, applying Java, Spring Boot and microservices concepts.You will engage in hands-on system design, TDD, deployment, and DevOps practices, working in a fast-paced environment...

+ 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...

A leading health retailer in London is seeking a Senior Backend Engineer to develop tools that enhance store design and optimize customer experiences. The role involves designing scalable backend services using Java and Spring within a hybrid working environment. Strong experience in backend development, API management, and databases is essential. This...

Wireless Logic is hiring a Senior Java Software Engineer to drive backend services and APIs, with occasional frontend tasks. You will design scalable solutions, integrate with mobile networks, and contribute to network intelligence and compliance tooling.You’ll work in empowered squads, focusing on high‑availability platforms, observability, and...

Job ID: Posted: Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications DevelopmentCompany: CitiThe Global Fixed Income Trade Processing (FiTP) Team is seeking a Senior Software Engineer (Java) with a proven track record of design and developing large, complex and distributed systems.This role is within the FiTP team in...

Ocado is seeking a Senior Software Engineer (Java/Scala) for its Mobile Fulfilment backend. You will lead design and delivery of large‑scale, distributed systems, embed AI tooling into daily workflow, and mentor teammates in a fast‑growing environment. Hybrid working pattern applies with responsibilities spanning from discovery to production release.You...

A leading software consultancy in Bristol is seeking a Full Stack Software Engineer with strong Java and AWS experience. You will implement and manage software solutions while leading teams to deliver high-quality systems for clients. The role offers a mix of working in modern city-centre offices and from home, along with comprehensive support for career...

Fractal Analytics UK Limited is seeking a Senior Software Engineer to design, build, and support scalable backend services for banking and financial services.You will lead architectures, mentor engineers, and collaborate with product, security, and operations to deliver resilient, cloud-native microservices in a fast-paced, on-site London environment. The...

**Future Talent: Senior Java Engineer** **Location: UK – London/ Nottingham** **Position Type: Future Opening – Talent Pipeline** **The Opportunity** We are always on the lookout for the brightest Java engineers in our London and Nottingham locations to help us build robust, enterprise-grade solutions that drive real-world impact. Although we do not have...

**Contract Type:** Full-time, Permanent **Location:** Manchester, Hybrid (2 days onsite) **Our Team: How We Enrich Everyday Life** You’ll be joining Bauer Media Audio (BMA), Europe’s biggest commercial audio broadcaster, connecting audiences across nine markets to the music, stories and experiences they love. Bauer Media Audio is making a significant...

Senior Cloud Engineer (Java/Python) – Finance AI Platform  Experience: 10+ Years  Role Overview  We are seeking a hands-on Senior Cloud Engineer to support the development of a Finance AI platform. The role is focused on building scalable, cloud-native enterprise applications and integrating AI capabilities into existing business platforms....