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 automation Using the Given-When-Then methodology. Knowlege of transaction processing systems. Experience with secure development. Expanding existing test automation frameworks.