TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul and Tokyo. Why Join Us Creation is the core of ByteDance's purpose. Our products are built to help imaginations thrive. This is doubly true of the teams that make our innovations possible. Together, we inspire creativity and enrich life - a mission we aim towards achieving every day. To us, every challenge, no matter how ambiguous, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always. At ByteDance, we create together and grow together. That's how we drive impact - for ourselves, our company, and the users we serve. Join us. The Data Science team of Tiktok e-commerce team plays a key role in business growth with our professional techniques, valuable insights, and problem solving skills. We are looking for talents who are passionate about content e-commerce businesses to join us to make something new. Job description 1.Understand business logic and requirements, and translate to data analysis framework, metrics systems and dashboard; 2.Describe the situation of businesses, explain the fluctuations of business, and provide valuable suggestions with reports; 3.Driving the growth of reach/advertising, and improving ROI; exploring and optimizing the measurement of LTV and ROI; 4.Have previous experience or able to quickly learn supply chain, operation and product in the Ecommerce setting and work on finding KOL, optimizing supply chain and improving user experience; 5.Collaborate with supply chain and product teams to estimate inventory and sales, validate and improve the accuracy of the model.1.Bachelor degree or above, major in mathematics, statistics, computer science is preferred; or major in science or engineering or engaged in data statistics, analysis, modeling related working areas after graduation; 2.At least 3 years of working experience in data analysis, and have a good business sense in e-commerce; 3.Proficient in SQL and tableau and familiar with Python or R for data analysis and modelling; 4.Machine learning and predictive modelling experience is a plus. 5.To succeed in the role, you need to be a proactive, self-driven and impact-driven person. 6.Be able to work with cross-functional teams in a fast-paced environment. 7.Our team encourages working smart over working hard. TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. TikTok is committed to providing reasonable accommodations during our recruitment process. If you need assistance or accommodation, please reach out to us at ecommerce.accommodations@tiktok.com