Salary: £100,000 - 100,000 per year Requirements: Strong commercial experience with Java Experience with Spring Framework (Spring Boot preferred) Solid understanding of full stack development Experience with HTML, CSS, JavaScript, and ideally TypeScript Experience working with databases (Oracle / SQL) Familiarity with Linux/Unix environments Strong problem-solving skills and attention to detail Comfortable working in an agile, collaborative team Nice to Have: Experience with Angular or similar front-end frameworks Nice to Have: Knowledge of multithreading or concurrent programming Nice to Have: Experience with event-driven systems or messaging tools Nice to Have: Background in financial services or trading environments Responsibilities: Designing and building full stack applications to support a global trading platform Developing Java-based services alongside modern, responsive front-end interfaces Working closely with product and business teams to deliver tailored solutions Contributing across the full development lifecycle (design, build, testing, deployment, support) Enhancing and maintaining existing systems and tools Ensuring high performance, scalability, and code quality Participating in agile ceremonies and team collaboration Supporting production systems when required Technologies: Angular CSS Support Java JavaScript Linux Oracle SQL Spring Spring Boot TypeScript Unix Backend Fullstack More: We are an established global financial services organization seeking an experienced Full Stack Software Engineer to join our high-performing internal tools team located in Belfast with a hybrid working model. This role is ideal for a developer with a strong Java background who enjoys working across the full stack. Youll be part of an agile environment delivering innovative tools and trading solutions used on a global scale. We offer an opportunity to work on high-impact systems, exposure to modern technologies, and complex problem-solving. last updated 18 week of 2026