1. Investigate and analyze the market and the development of market of competitive products, plan the product functions. 2. Daily data tracking of product line, regular analysis of product effect, tracking of user behavior, and continuous product optimization. 3. Analyze the business requirements, and then optimizatize the user experience design requirements. 4. Product operation related work, content operation, promotion operation work, such as brand official website, Facebook, Insta, Youtube, etc.

1. Native Brazilian, or are familiar with Brazil and have lived in Brazil for a long time. 2. Proficient in Portuguese, and can speak either English or Chinese. 3. Interested in Internet products, familiar with streaming technology. 4. Good communication, strong sense of responsibility, open minded, willing to travel.