Senior QA Engineer - FreelancerSKILLS: Java | Cucumber | REST | API tests | SQL | B2B: PLN 110 - 140 / Hour 💰LOCATION: REMOTE (POLAND)START DATE: ASAPKey Duties and Requirements: A Roadmap to Your Professional Success 🚀Scope of responsibilities:Mentor team members on quality guidelines and best practices.Create resilient, robust automated tests aligned with industry standards.Ensure the team consistently follows established quality processes.Apply a strong understanding of various testing techniques and when to use them.Contribute to and maintain test automation frameworks.Work in a Scrum Agile and continuous delivery environment.Collaborate on testing of microservices and secure development processes.Here’s a set of skills we require:Excellent automation skills with Cucumber and Java.Ability to define and create automation tests in line with guidelines.Solid knowledge of REST principles and API testing approaches.Hands-on experience with XML, JSON, Tomcat, Linux, and Web Services.Proficiency with Jenkins (or similar CI/CD tools).Strong SQL skills.Good understanding of non-functional testing (performance, resilience).Outstanding analytical and problem-solving skills.Self-motivated, high-performing, and goal-oriented, with strong ownership of results.Writing API tests automationUsing the Given-When-Then methodology.Knowlege of transaction processing systems.Experience with secure development.Expanding existing test automation frameworks.