About this role
Salary: £40,000 - 50,000 per year
Requirements: Strong experience as a software tester or QA engineerExperience testing complex distributed systems or backend platformsFamiliarity with tools such as Postman or similar API testing toolsAbility to understand system behaviour through logs, messages, and APIsStrong debugging and problem-solving skillsExperience working within Agile or Scrum teamsFamiliarity with Jira or similar issue-tracking tools Responsibilities: Test new features and improvements delivered during sprint cyclesDesign, implement, and maintain automated tests where appropriateValidate message-driven workflows across distributed servicesTest REST API endpoints supporting CRUD operations within the systemParticipate in release regression cycles and help validate production-ready buildsInvestigate issues, reproduce defects, and provide clear bug reportsWork closely with developers and product teams to clarify requirements and ensure testabilityInvestigate minor non-production environment configuration issuesUnderstand data flows across services Technologies: APIBackendJIRAPLCPostmanRESTSecurityRabbitMQ More:
We are SRT Marine Systems plc, a respected, established, and ambitious multinational company headquartered in the UK with a global customer base. We lead the next generation of Maritime Domain Awareness technologies, products, and systems that enhance security, safety, environmental protection, and sustainability across the marine sector. Our Senior Software Tester role supports our Marine Domain Awareness platform, working on complex streaming data, event-driven services, and CRUD APIs. This is a hybrid position based from our Cardiff office, with one day per week required in the office. We offer an exciting, rewarding, and challenging environment where high-quality results are recognised, innovation is encouraged, and talented people can make a real impact. We are committed to creating an inclusive workplace and actively encourage applications from all sectors of the community.
last updated 29 week of 2026