We are looking for a Senior Test Automation Engineer to join our Quality Engineering team and help us raise the bar on software quality across a global HR and payroll platform, a complex, distributed B2B SaaS platform. You will work closely with product owners from the earliest stages of development, own automation coverage across frontend, backend, and microservice boundaries, and play a hands-on role in evolving our testing infrastructure. What You'll Do Design, implement, and maintain automated E2E test suites covering UI, API, and third-party integration points. Champion shift-left practices by embedding in sprint planning, story refinement, and design reviews to catch quality risks early. Own regression testing, exploratory testing, and production validation across critical product workflows. Write type-safe, schema-validated test code using TypeScript and Zod to minimize false positives and improve maintainability. Build and maintain E2E and component tests with Playwright/Cypress, covering critical user flows and edge cases. Integrate automated test suites into CI/CD pipelines to ensure fast, reliable feedback to developers. Design and execute API test coverage using Postman and REST-assured. Test event-driven and asynchronous workflows across microservice boundaries. Identify gaps in coverage, prioritize them against risk, and drive resolution with a pragmatic mindset. …