Senior QA Engineer - Java / Microservices At a Glance QA Engineer role within a modern Java microservices, event-driven platform Strong focus on backend, API and automation testing Scaleup environment with real-world, high-impact products Hybrid Working (Belfast) Salary up to £65k The Client Our client is an advanced technology scaleup building cutting-edge hardware and cloud software solutions for customers operating in high trust, high responsibility environments. The Role As a QA Engineer, you will play a key role in ensuring the quality, reliability and performance of a complex, distributed platform. You will work closely with backend engineers, product managers and other stakeholders to embed quality throughout the development lifecycle as the platform continues to scale and modernise. What You Will Work On Ensuring quality across Java-based microservices within an event-driven architecture Create and execute test plans, test cases and exploratory testing sessions Design, build and maintain automated tests for APIs and backend services Validate event-driven workflows and data integrity across distributed systems Work alongside developers during story refinement and technical discussions Identify gaps in test coverage and propose practical improvements About You We are looking for a QA Engineer who is curious, detail-oriented and collaborative, with experience testing modern backend systems. In particular, you will have: Experience testing backend systems, APIs and microservices Hands-on experience with test automation tools and frameworks An understanding of event-driven or distributed architectures Nice to Have Experience testing Java-based systems Exposure to cloud platforms and CI/CD pipelines Experience working in agile, cross-functional teams Familiarity with performance, reliability or security testing What's on Offer Salary up to £65k Flexible hybrid working model (Belfast office) Private pension scheme Private healthcare (including Dental / Optical) High spec equipment and modern engineering environment For more information, connect with Neill Ferguson on LinkedIn or submit your CV via the link below. Skills: qa engineer test automation java sdet Benefits: Work From Home