Senior software development engineer in testLocation- London, 2 days a week in the officeSalary- 85k - 92k About the RoleHead Resourcing are recruiting for an experienced Senior Software Development Engineer in Test (SDET) with advanced skills in C#, Playwright, and TypeScript. In this role you will lead the design and implementation of scalable test automation frameworks and contribute to both manual and automated testing for high-impact web applications. The role is for a consultancy company where you will be on site with a client who work across a range of sectors such as energy and electronic and mineral recycling.This role, unfortunately, does not offer sponsorship. Key ResponsibilitiesDevelop and maintain robust test automation frameworks using Playwright (TypeScript/C#)Conduct functional and automation testing (UI, API, regression, cross-browser/platform)Integrate automation into CI/CD pipelines (e.g. Jenkins, Azure DevOps)Collaborate with cross-functional teams in Agile settingsCreate test data strategies and detailed test reports (such as Allure, Extent Reports) Required SkillsStrong experience in test automation and functional testingExpertise in Playwright with JavaScript/TypeScript and C#Experience testing SPAs, APIs (Playwright API, Postman, REST Assured,)Familiarity with Mocha, Jest, BDD tools like Cucumber (preferred)CI/CD knowledge (Git, Jenkins, Azure DevOps) What''s on OfferVaried, engaging work with new challenges dailyProjects across public and private se