Senior Test Automation Engineer (REF5284O) at DeutscheTelekomITSolutions

You will design, build, and maintain automated test suites for web, API, and/or mobile applications, integrate them into CI/CD pipelines to deliver high‑quality releases in an agile environment. You will also contribute to test strategy, test design, reporting, and continuous improvement of our QA practices as part of our digitalization initiatives. Key responsibilities • Lead and contribute to quality assurance initiatives, applying strong software test engineering principles and QA best practices • Design, develop, and maintain scalable automated test suites for UI and API, ensuring long-term reliability and maintainability • Implement robust automated tests using modern frameworks (e.g., Selenium, Cypress, Playwright, REST), leveraging effective test design techniques and optionally BDD/Gherkin approaches • Define and own test strategies, including acceptance criteria and comprehensive test cases for new features and regression coverage • Develop and maintain test automation solutions using at least one programming or scripting language (e.g., Java, JavaScript/TypeScript, Python) • Integrate automated testing into CI/CD pipelines, optimizing for speed, stability, and visibility of test execution • Apply Git best practices, including branching strategies, code reviews, and pull request workflows to support team collaboration • Collaborate closely with developers, product managers, and other stakeholders to ensure high-quality deliverables • Monitor, analyze, and report on key quality metrics (e.g., test coverage, defect leakage, flaky test rate, pipeline health), clearly communicating insights, risks, and recommendations; experience with tools such as Allure is an advantage • Actively participate in Agile processes (Scrum/Kanban), contributing to continuous improvement and cross-functional team effectiveness