Senior QA Automation Engineer

O projekcie: Employer: International cassino games studio Location: until first quarter of 2027 remote, then hybrid from Warsaw Salary: 5 000 - 6 650 EUR NET Cooperation model: B2B Start date: ASAP Recruitment process: 3 online interviews   Technology stack: Typescript, Javascript, Cypres or Selenium or Playwright, WebSocket Wymagania: - 5+ years of QA automation experience with real, hands-on work to show for it; - Strong with Playwright, Cypress, or Selenium — you've built with them, not just maintained them; - Solid TypeScript and JavaScript skills, writing code that's clean and easy to maintain; - Comfortable owning CI/CD test pipelines end to end; - Good API testing experience including contract and WebSocket testing; - Familiar with load testing tools like k6, Gatling, or JMeter; - Fluent with Git and working within agile teams; - You work independently and take ownership of your output; - You care about quality and it shows in your work; - You communicate clearly and flag issues before they become problems; - You're collaborative — you work well with developers and product alike; - Fluent English - at least B2+ level; Codzienne zadania: - Write and maintain automated tests across UI, API, and end-to-end flows; - Build reliable test pipelines and keep them running cleanly within CI/CD; - Dig into test failures and get to the root cause — not just mark them as flaky and move on; - Work with developers to understand how features are built and test them properly; - Cover API flows thoroughly including chained requests, contracts, and WebSocket behavior; - Run performance and load tests on critical platform areas and flag what needs fixing; - Keep test coverage healthy and proactively fill gaps as the product evolves;