Test and validate mobile free-to-play game features on iOS and Android, create and execute test plans and cases, run smoke/exploratory/acceptance tests, reproduce and document bugs and edge cases, verify builds and configurations, support testing sessions, and help improve QA workflows including proposing automation opportunities.

Lead design for casual mobile games targeting the US market: prototype quickly, run A/B tests, iterate using player data and KPIs, own features from concept to live, collaborate cross-functionally, and produce clear design documentation.

Design and iterate mobile game UX: create wireframes, user flows, and prototypes; simplify complex systems; identify usability issues; collaborate with designers, developers, and product teams to keep player experience central.