Tester/-ka Automatyzujący/-a - One Portal

T-Mobile Polska is offering a position to work on the One Portal product in an enterprise environment, collaborating with experienced development, QA, and DevOps teams.

• Minimum 5 years of experience in test automation using Java and Selenium
• Strong knowledge of Java (OOP, collections, exceptions), Selenium WebDriver, and Allure/Extent Reports
• Experience designing test frameworks with Page Object Model and separation of layers (tests/logic/configuration)
• Knowledge of Spring/Spring Boot in testing context (Spring Test, context configuration, dependency injection)
• Experience with Git, GitLab CI/CD, and Maven
• Familiarity with test management tools such as Xray (Jira)
• Good knowledge of Docker for running tests in containers and managing test images
• Experience with end-to-end and integration testing
• English language proficiency at B2/C1 level for working in an international environment

Nice to have:

• ISTQB certification
• Experience in mobile test automation

• Design, implement, and maintain automated UI, API, and integration tests based on Java and Selenium
• Develop and maintain test frameworks following best practices such as Page Object Model, modularity, and code reusability
• Integrate automated tests with CI/CD pipelines using GitLab CI
• Configure and run tests in containerized environments using Docker
• Analyze test results, diagnose errors, and report defects in Jira with Xray
• Collaborate with development, DevOps, and QA teams in an Agile/Scrum model
• Participate in code reviews of automated tests and jointly define test strategies
• Monitor test quality including stability, flaky tests, test coverage, and defect leakage