495 full stack java engineer opportunities in Belfast updated today
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Citibank (Switzerland) AGCitibank (Switzerland) AG in Belfast seeks a Senior Software Engineer (Java) to develop complex systems for Fixed Income products. Ideal candidates will have over 5 years of Java experience, strong communication skills, and a solid understanding of software development fundamentals. The role include
Ocho People is looking for Senior & Principal Software Developers to join a new Development team focused on an exciting Greenfield project. In this fully remote role, you will design, build, and scale modern backend systems. Ideal candidates should have over 8 years of software engineering experienc
Senior Software Engineer (IC) | HealthTech SaaS | Series A | Remote We’re partnered with a fast-growing Series A HealthTech SaaS company that’s scaling rapidly and building technology with real-world impact. They’re now looking for a Senior Full Stack Engineer (Individual Contributor) to play a key
ViVA Tech Talent is looking for a Senior Java Engineer to join a high-growth fintech platform in Belfast. You'll be responsible for building and optimizing low-latency, high-throughput systems in a cloud-native environment. Key responsibilities include developing Java-based backend services, designi
Cloud & Full‐Stack Engineer needed for one of NI's most exciting AI companies Do you want to work on technology that is genuinely helping to detect cancer earlier and develop life‐saving treatments faster? Want to join a tight‐knit engineering team building a platform used by some of the biggest
The Opportunity You’ll join a small product team building a brand-new platform from day one, working closely with technical and product leadership to shape both the product and how it gets built. The environment is fast-moving, highly collaborative, and suited to engineers who enjoy solving real pro
Full Stack Engineer (AI) - Python, TypeScript Contract Outside IR35 Initial 6-month Contract Oliver Bernard are partnered with a fast-scaling AI platform building production-grade systems embedded directly into enterprise workflows. This isn’t experimentation, their tech is already driving real deci
Ocho People is looking for a Senior Backend Engineer to join their remote-first team in Belfast. This role requires extensive experience in Go or Java and a deep understanding of distributed systems. You will lead the development of scalable backend services and influence architecture decisions for
CitiCiti seeks a Senior Software Engineer (Java) in Belfast to design and develop complex systems in a high-volume trade processing environment. The role requires a strong foundation in Java, experience with microservices architecture, and proficiency in Spring Framework. A Bachelor's degree is necessar
A leading financial services firm is seeking a Mid-level Java Developer in Belfast to design and implement robust microservice applications using Java and Spring Boot. You will collaborate with various teams, ensure compliance with audit requirements, and mentor junior developers. Candidates should
YelpSummary Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support from managers, mentors
📍UK, Germany, France ✅Typescript (Node.js, React) 🗓️Start ASAP The Role A rare chance to join a small, focused product team building something entirely new — from the very first line of code. You'll work side by side with technical and product leadership, helping shape not just what gets built, bu
Important note: This role is for US hours. 9-5pm PT (5pm-1am UK) FlatPlan is the leading Apple News technology and strategy provider, working with 230+ consumer publishers including The Atlantic, The Athletic, Vox Media and the Premier League. We're a preferred provider to Apple, helping the world's
A technology company in Northern Ireland is seeking a passionate Backend Engineer to join their engineering group. The ideal candidate will have at least 3 years of experience in Java development and be capable of delivering robust backend solutions. Responsibilities include architecting backend ser
Job OverviewEngineer the future of global finance. At Citi, our Tech team doesn't just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries, operate at a scale few can match, and build systems that matter. The Mid‐level
Software Engineer Full Stack, Cloud | Hybrid Location: Hybrid Type: Permanent About the Opportunity: This is a full stack engineering role within a fast-paced, product-driven environment focused on building enterprise systems that support trading, operations, and risk functions. Youll work closely w
A leading DevOps platform in Belfast is seeking a Mid-Level Software Engineer to enhance existing features and collaborate on new developments. The ideal candidate has experience in full-stack development and is familiar with technologies such as C#, Java, and React. This full-time role offers a fle
System C is looking for a Senior Full Stack Software Developer in Belfast, United Kingdom. In this role, you will design, develop, and maintain software for our ChemoCare product suite, making impactful technical decisions throughout its lifecycle. The position demands significant experience in both
Job OverviewEngineer the future of global finance. At Citi, our Tech team helps redefine finance. Every day $5 trillion cross our network across 180+ countries. We deploy advanced AI, shape global markets, and build systems that matter. As a Mid‐level UI Frontend Developer in the Identity Innovation
Gearset is the leading DevOps platform for Salesforce - our users can build and manage many aspects of their Salesforce development from within Gearset, from complex CI/CD pipelines to disaster recovery. The Gearset platform is a standalone tool that sits outside of the Salesforce platform, integrat
£43,000 – £69,000/year
Estimation confidence: High
Estimate based on market data for Belfast. Actual salaries may vary depending on experience, company, and area.
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