Senior Java QA Engineer

Senior Java QA Engineer needed for backend application testing of an aggregated travel retailing solution. Role involves automated testing of RESTful/gRPC APIs, integration testing in GCP, and mentoring junior QA engineers.

• Design, implement, and maintain automated tests for RESTful and gRPC APIs, with a primary focus on backend validation using an internal Spring Boot–based framework.
• Perform integration testing of backend systems in a cloud environment (GCP).
• Provide support during release cycles, including smoke testing, manual validation.
• Develop and enhance test frameworks using Java.
• Analyze logs, metrics, and errors to identify and troubleshoot issues.
• Collaborate closely with development, SRE, and product teams.
• Participate in CI/CD processes and integrate automated tests into pipelines.
• Mentor junior QA engineers and share knowledge across the team.
• Be open to participating in on-call support rotation

• Knowledge of CI/CD tools: GitHub, Jenkins/GitHub Actions.
• Experience with containerization tools: Docker, Kubernetes.
• Familiarity with monitoring/logging tools: Prometheus, Stackdriver.
• Basic scripting skills in languages such as Python or Bash, useful for test automation, data preparation and tooling.
• Experience using WireMock or similar tools for mocking external services and simulating API responses in integration tests
• Must possess a legal work permit in Poland

• Hybrid work model
• Attractively located office with collaboration spaces
• Onsite parking space for employees
• Referral program with financial bonus
• Life Insurance
• Budget for development (including language courses and others), clear career path with the possibility to gain experience in international environment
• Access to internal Learning Platform with multiple trainings oriented for professional growth
• Lifestyle benefits: Access to MyBenefit platform (Multisport included)
• Team Building activities
• Charity initiatives
• Working environment promoting diversity and inclusion
• Health benefits: Private medical care - Platinum Package