Proven experience in software development and proficiency in Java, At least 4 years of hands-on experience in test automation, including web and REST-based solutions, Strong expertise in non-functional testing, especially performance testing, Practical experience with JMeter, Knowledge of test automation tools and frameworks (e.g., Maven, Selenium WebDriver, Rest-Assured, Postman), Experience with CI/CD tools (e.g., Jenkins, Bamboo), Proficiency in version control systems (Git), General testing knowledge aligned with ISTQB Foundation Level, Basic experience in SQL query preparation, Skills in data manipulation using various formats (XML, CSV, JSON), Familiarity with the BDD approach and Gherkin is an additional asset, Fluent Polish required, Residing in Poland required