Senior Java Developer FinTech | Belfast City Centre | Hybrid (23 Days Onsite) Permanent | Competitive Salary Benefits Are you a seasoned Java Developer with a background in FinTech, looking to take the next step in your career? Were working with a cutting-edge company in the heart of Belfast City Centre thats building robust, scalable financial solutionsand theyre on the lookout for a Senior Java Developer to join their growing team. The Role: As a key member of the engineering team, youll drive the design and development of high-performance APIs and cloud-native services. Youll play a hands-on role in shaping architecture decisions, mentoring junior developers, and collaborating in a fast-paced Agile environment. What Youll Be Doing: Developing secure and scalable APIs using Java (Spring Boot) Designing containerised services with Docker and deploying via Kubernetes Working cross-functionally with Product and DevOps teams Driving best practices in software engineering and Agile delivery Participating in code reviews and continuous improvement Tech Stack: Java, Spring Boot RESTful APIs Docker, Kubernetes CI/CD, Git, Jenkins Agile/Scrum methodologies Cloud experience (AWS, GCP or Azure) is a bonus Requirements: 5 years experience in Java development FinTech experience or strong domain knowledge in financial services Hands-on expertise with containerisation (Docker/K8s) Proven track record delivering solutions in an Agile environment Strong problem-solving skills and ability to mentor junior team members Location & Flexibility: Based in Belfast City Centre Hybrid working model: 23 days onsite, rest remote Why Join? Be part of a dynamic, innovative team at the forefront of financial technology Modern tech stack, strong engineering culture Collaborative, flexible work environment Excellent benefits and opportunities for career growth Skills: Java Springboot api testing