QA Automation Engineer

Job description

Responsibilities: Adapt and extend the framework for new game mechanics and validation needs Validate game responses, feature logic, state transitions, wins, multipliers, and edge cases Execute and analyze large simulation samples to ensure game mathematical output matches the official game logic document/spec Analyze failed automation runs and identify the real source of the issue Improve the speed, efficiency, reliability, maintainability, and reporting of the automation framework Collaborate with QA, developers, math/game teams, and product stakeholders Help define test coverage for new games and features Nice to have: iGaming, casino, or slot game testing experience is a strong plus Experience with game mechanics such as free spins, respins, multipliers, jackpots, bonus features, game states, or choice-based flows is a plus Previous experience in Automation testing Strong technical knowledge in Node.js, Git and JSON. Strong analytical thinking and attention to detail. Knowledge of QA principles, testing methodologies, and bug reporting. Good communication skills and ability to work in a team environment. Experience investigating whether failures come from the product, test logic, framework, or integration layer Experience optimizing high-volume simulation speed and performance What we offer: Environment tailored to allow you to realize your full potential. Awesome mix between all benefits of a large company and all advantages of creative startup culture. Tailor-made career program and many opportunities to grow and prove yourself. Company funded training. Flexibility on working hours Multisport/Coolfit card; Additional health insurance. We’re Red Tiger, a dynamic and self-contained team within the vast Evolution ecosystem, thriving with 200 talented professionals based in Sofia. Our expertise spans from product inception to final development, covering product, art, development, and more. Proudly 100% made in Bulgaria, we take immense pride in our achievements, adaptability, and the high quality of our games. As a QA Engineer (Automation-focused) in our Math QA team, you will help ensure the accuracy and reliability of the backend logic that powers our online games. You will be responsible for learning to design and execute automated test cases for request/response flows and contributing to the automation framework that guarantees high-quality releases. If you love working at the intersection of technology , mathematics , and gaming , and you want to step into the iGaming world, this is the role for you.