Salary: £45,000 - 60,000 per year Requirements: Proven experience working in a Senior QA / SDET / Test Automation Engineer role. Expertise in .NET / C# test automation framework development including Playwright, xUnit, NUnit. Experience testing RESTful APIs and distributed systems. Responsibilities: The overall QA and test automation strategy across backend services, web applications and cloud infrastructure. Writing code to build automated testing frameworks and tools. Application, API and Cloud Testing. CI/CD and Delivery Enablement. Ensuring code quality. Technologies: API Backend C# CI/CD Cloud Playwright Web ASP.NET More: We are a pioneering technology company offering a competitive salary of up to £60K with hybrid working opportunities. Our team is dedicated to developing innovative solutions, and we are looking for a Senior Software Development Engineer in Test (SDET) who will take ownership of automation framework design and lead our test strategy. last updated 5 week of 2026