[ Required Domain Knowledge, Skills & Trainings ] Experience with Human Factors or User-centered design methodologies including generative research, user needs assessment, design concepts, and usability evaluations in support of product development. Ergonomics knowledge. Methods to do quantitative/qualitative research Ability to recruit users and conduct peer interviews Design thinking process. Collaboration experience with cross function team.(ID / UI / GUI / RD / PM) Fluent written and verbal communication in English. [ Job Summary ] Support early/middle stage of product development with research, user studies and usability evaluations to create good user experience. Conduct usability testing to review user experiences of mockups of ID/UI (Web, app). Collect feedbacks of stakeholders for follow-up improvement plans. [ Job Description ] Verify, feedback, discuss HW/SW requirements to provide recommendations. Usability review and test to improve design quality. Conduct usability research both online & in the field to provide recommendations for improvements.