Senior Quality Engineer responsible for efficient testing of complex game features and systems throughout the release lifecycle. Responsibilities include reviewing requirements, creating and executing test scenarios, identifying risks, proposing optimal testing solutions, and proactively preventing game problems. The role requires close collaboration with developers, designers, and artists within a large team. Experience testing game infrastructure (analytics, A/B tests, IAPs, backend configs) is essential, as is familiarity with Jira, Slack, and remote collaboration tools. The ideal candidate possesses advanced QA knowledge in the mobile gaming industry and demonstrates proactivity and strong English language skills.