Senior Java Spring Boot Software Engineer jobs in Cardiff

Target Group

Senior Software Engineer (Java) Permanent | Cardiff/Hybrid | Up to 50,000 At Target Group , we’re passionate about using technology to improve financial services – but more importantly, we’re passionate about people, partnerships and progress . We’re entering an exciting phase of modernisation and t

Target

Senior Software Engineer (Java) Permanent | Cardiff/Hybrid | Up to 50,000 At Target Group , we’re passionate about using technology to improve financial services – but more importantly, we’re passionate about people, partnerships and progress . We’re entering an exciting phase of modernisation and t

Eden Scott

🚀 Software Engineer (Java) – Fast‑Growth Fintech | Fully Remote (UK) 💰 £45,000–£50,000 + 4% Bonus + Excellent Benefits Software Engineer (Java) opportunity with a rapidly scaling fintech building next‑gen payment technology. You will be a talented Java Software Engineer who wants to make real impa

CPS Group (UK) Limited

CPS Group (UK) Limited is seeking a Software Engineer (Java) to join their collaborative team in Cardiff. The role focuses on designing and maintaining backend applications while contributing to full-stack development in an agile environment. Key skills include strong Java experience, familiarity wi

Trust In SODA

We’ve joined forces with a global Life Sciences pioneer developing a next-gen R&D platform. Their work empowers scientists worldwide to fast-track drug discovery and biological breakthroughs, directly contributing to saving millions of lives. As they scale their core engineering team, we are looking

Engine by Starling

Locations: London, Southampton, Cardiff, Manchester Hybrid WorkingWe have a hybrid approach to working here at Engine. Our preference is that you're located within a commutable distance of our offices so that we can interact and collaborate in person. About Engineering at Engine by StarlingWe're loo

Tenth Revolution Group

Senior Java Developer — Manchester (Hybrid) This is an opportunity to work on large-scale, complex engineering projects that have real impact. As a Senior Java Developer, you will design and build solutions that help organisations make better, data-driven decisions in rapidly changing environments.

Capgemini

Java / Angular Software Engineer - Cardiff Reference Code: -en_GBContract Type: PermanentProfessional Communities: Software Engineering About the job your considering You’ll be joining a passionate, professional and highly skilled team of developers who specialise in agile custom software developmen

Addition

A fast-growing UK fintech bank is building the next generation of platforms that support underserved SMEs, helping power local economies through modern, scalable financial services. This role sits at the heart of its engineering function, shaping products that directly impact customers while driving

Capgemini

This job is with Capgemini, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.About the job your considering You'll be joining a passionate, professional and highly skilled team of developers wh

Capgemini

This job is with Capgemini, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. About the job your considering You’ll be joining a passionate, professional and highly skilled team of developers w

Capgemini

This job is with Capgemini, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. You'll be joining a passionate, professional and highly skilled team of developers who specialise in agile custom s

Capgemini

This job is with Capgemini, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. About the job your considering You’ll be joining a passionate, professional and highly skilled team of developers w

Foster Growth

Lead Full Stack Software Engineer Location: Hertfordshire (Hybrid) Salary: £100,000 + bonus + benefits We’re partnering with a growing, engineering-led company building real-world monitoring and data systems used across critical infrastructure environments . This is a rare opportunity to step into a

Stealth iT Consulting

A prominent IT consultancy is actively searching for a talented Full Stack Engineer to join their team on a permanent basis. The ideal candidate will possess extensive experience in developing robust web applications using Java (Spring Boot), HTML, CSS, and JavaScript/TypeScript. This role offers an

Twelve

Senior Software Engineer (AI-First Development) United Kingdom, Remote The Opportunity Are you a Java expert curious about the future of engineering? Join a leading global Financial Technology firm that is redefining the software development lifecycle. While many companies are just talking about AI,

CPS Group (UK) Limited

CPS Group are working with a financial technology company who are looking for a Senior Java Software Engineer with strong React experience to join their engineering team. This is an opportunity to work on modern digital lending platforms, building scalable software used by financial organisations ac

Adria Solutions Ltd

J ava Software Developer We are looking for a mid-level Java Software Developer to join a small, collaborative team delivering a specialist SaaS platform to academic and commercial clients. You will contribute to the ongoing development, enhancement, and support of a complex web-based management sys

Uniting Ambition

Senior Java Engineer – Customer Communications Platforms We’re hiring a Senior Java Engineer to build and run event-driven customer communications platforms at scale. You’ll design and own Java (Spring Boot) microservices that power real-time messaging, notifications, and customer interactions. This

Stanford Black Limited

Senior Java Engineer (VP) - FX Options Up to £160k on the base We are seeking a highly skilled FX Options Java Developer to join a front-office electronic trading team within a leading global financial institution. This role sits at the heart of the FX eTrading business, focusing on building and enh