Job Duties： - Plan and execute studies independently to learn user behaviors by means of quantitative and qualitative research including playtest, surveys and user interviews - Pay close attention to game localizations in North America, and partner with designers and producers on game teams to improve user experience through evaluation and follow-up - Develop design standards suitable for North America countries - Regularly track and evaluate the detailed process of the game experience; - Assist in building up the new research channels

Job requirements · Excellent verbal and written English skills · Familiar with basic user research practices and multiple tools · Enjoy games and show strong interest in several certain game genres while open to new games; · In-depth understanding of at least one mobile game (more than half-year gaming experience) · Excellent communication and interpersonal skills; Able to conduct user interviews and conversations through a long period of time； · Positive attitudes towards challenging work · Can accept to work in USA San Francisco office