Quantum Systems GmbH

As a Test Automation Engineer (m/f/d), you will be responsible for building and maintaining automated tests that ensure the reliability and performance of our web-based software products. You will work closely with developers and product teams to integrate testing directly into the development workflow and help deliver stable, high-quality releases. This role is highly hands-on, with a strong emphasis on writing code for automation rather than managing test processes or documentation-heavy workflows. What is your Day to Day Mission: Design, implement, and maintain automated test suites for web applications (UI, API, and integration levels) Collaborate with developers to ensure testability and integrate tests into CI/CD pipelines Analyze test results, debug failures, and help identify root causes Contribute to test strategy and tooling decisions with a pragmatic, engineering-driven mindset Continuously improve test reliability, execution speed, and maintainability Perform targeted manual or exploratory testing when automation is not sufficient What you bring to the team: 3+ years of experience in test automation or software engineering Strong programming skills (e.g., TypeScript/JavaScript, Python, or similar) Hands-on experience with modern automation tools such as: Playwright, Cypress, Selenium, or similar Solid understanding of web technologies (HTML, CSS, browser behavior, APIs) Nice to Have: Experience testing REST APIs and working with tools like Postman or similar Familiarity with CI/CD pipelines (e.g., GitLab CI, GitHub Actions, Jenkins) Basic frontend development experience (React, Angular, Vue, or similar) Experience with test architecture/design patterns (Page Object Model, fixtures, etc.) Ability to debug issues across the stack (frontend ↔ backend ↔ test cod