Senior QA Automation Engineer position based in Sofia, Bulgaria (onsite). You will join a newly formed, autonomous QA team led by experienced professionals and consisting of newly hired QA Automation Engineers. The team operates independently with mentorship from the MQA Lead. Responsibilities include creating and maintaining automated tests for games from a relaunched iGaming brand, working with a Java-based automation framework, and extending the framework for new game mechanics and validation needs. You will validate game responses, feature logic, state transitions, wins, multipliers, and edge cases; run large simulation samples to ensure the mathematical output matches the official game specification; analyze failed automation runs to identify the root cause; improve speed, efficiency, reliability, maintainability, and reporting of the automation framework; collaborate with QA, developers, math/game teams, and product stakeholders; and help define test coverage for new games and features.

Qualifications: Senior-level experience as Automation QA Engineer, QA Automation Engineer, or SDET; experience with backend/service-level automation, not only UI automation; experience with custom or internally built frameworks; ability to diagnose whether failures come from product, test logic, framework, or integration layer; experience optimizing high-volume simulation speed and performance; strong Java automation skills; ability to debug, extend, and adapt existing frameworks; strong API/backend testing knowledge; ability to validate structured responses (JSON); solid understandi

Senior QA Automation Engineer position based in Sofia, Bulgaria (onsite). You will join a newly formed, autonomous QA team led by experienced professionals and consisting of newly hired QA Automation Engineers. The team operates independently with mentorship from the MQA Lead. Responsibilities include creating and maintaining automated tests for games from a relaunched iGaming brand, working with a Java-based automation framework, and extending the framework for new game mechanics and validation needs. You will validate game responses, feature logic, state transitions, wins, multipliers, and edge cases; run large simulation samples to ensure the mathematical output matches the official game specification; analyze failed automation runs to identify the root cause; improve speed, efficiency, reliability, maintainability, and reporting of the automation framework; collaborate with QA, developers, math/game teams, and product stakeholders; and help define test coverage for new games and features.

Qualifications: Senior-level experience as Automation QA Engineer, QA Automation Engineer, or SDET; experience with backend/service-level automation, not only UI automation; experience with custom or internally built frameworks; ability to diagnose whether failures come from product, test logic, framework, or integration layer; experience optimizing high-volume simulation speed and performance; strong Java automation skills; ability to debug, extend, and adapt existing frameworks; strong API/backend testing knowledge; ability to validate structured responses (JSON); solid understandi