Senior QA Engineer (IoT / Platform & Devices) ?? St Albans (Hybrid) ?? £65,000 Bonus Shares Method Resourcing are working with a fast-growing, international IoT technology business that build mission-critical platforms and connected device solutions used across sectors where reliability, security and uptime truly matter. They are looking for a Senior QA Engineer to take ownership of end-to-end quality across complex systems spanning cloud platforms, software services and physical hardware devices. This is not a traditional 'testing' role. It's a senior, hands-on QA engineering position where quality is embedded into engineering, DevOps and SRE, from design through to production. What you'll be doing Owning end-to-end test strategy for one or more products Designing and delivering manual and automated test coverage across: Platform services Business systems User-facing tools Physical IoT devices / hardware Embedding testing into CI/CD pipelines, working closely with Software Engineers and DevOps Reviewing and influencing unit testing approaches and coverage Leading release readiness: validation, risk assessment and quality sign-off Troubleshooting issues, identifying root causes, and validating fixes Producing clear test outcome reports that demonstrate quality and gaps Supporting and guiding other QA Engineers, sharing best practice What they're looking for Strong, hands-on experience as a Senior QA / QA Engineer Deep understanding of testing methodologies, both manual and automated Experience designing end-to-end test strategies, not just executing test cases Comfortable working with complex, distributed systems Experience testing hardware / devices is highly desirable (or a genuine interest in learning) Strong communicator who can collaborate across engineering, product and delivery A mindset focused on preventing defects and improving quality, not just finding bugs An interest in how QA fits within SRE / DevOps environments Why this role stands out Work on real-world, critical systems where quality genuinely matters High level of ownership and influence over how quality is engineered A business that invests in technology, people and continuous improvement Opportunity to help shape a modern, automated QA capability within a scaling organisation Please note the employer cannot offer any sponsorship for this position. RSG Plc is acting as an Employment Agency in relation to this vacancy.