Having at least 5 years of proven experience in test automation, preferably in international and multicultural environments, Working with Agile methodologies (Scrum, XP) and DevOps practices, Testing Kafka-based applications with strong expertise in distributed systems, Programming in Java with frameworks and tools such as Cucumber, Selenium, and JUnit, Performing API testing (REST, gRPC, GraphQL) using Postman, RestAssured, or Karate, Operating CI/CD and collaboration tools such as Git, Jenkins, Jira, and Confluence, Understanding Event Sourcing, CQRS patterns, and contract testing frameworks in depth, Conducting performance and load testing to ensure scalability and reliability, Practicing BDD and Gherkin-driven methodologies in Agile teams, Communicating fluently in English, both written and spoken, with technical and non-technical stakeholders, Fluent Polish required, Residing in Poland required