Job Title: Senior QA Validation EngineerLocation - Cambridge: On Site (some flex on occasion Salary - 80k - 100k (depending on experience) + up to 10% bonus (company performance dependent) + equityOverviewWe are seeking an experienced Senior QA Validation Engineer to support the development and delivery of complex, safety-critical software systems within a regulated environment. This role combines software verification and validation activities with quality and compliance responsibilities, ensuring that software products are developed, tested, and documented in accordance with established quality management processes and industry standards.Working closely with cross-functional engineering teams, you will contribute throughout the software development lifecycle, from test strategy and verification planning through to execution, reporting, and regulatory compliance activities.Key ResponsibilitiesVerification and ValidationDevelop, maintain, and execute software verification and validation plans, protocols, and reports.Define and implement test strategies covering unit, integration, system, and end-to-end testing activities.Design, develop, and maintain automated test frameworks and test suites to support continuous integration and release activities.Create and maintain test tools and processes to improve test coverage, efficiency, and repeatability.Execute manual testing where automation is not feasible or appropriate.Establish and maintain traceability between requirements, ..... full job details .....