Lead Data Scientist - Platform Product

TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and its offices include New York, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.

Why Join Us
Creation is the core of TikTok'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 TikTok, we create together and grow together. That's how we drive impact-for ourselves, our company, and the users we serve. Join us.

Team Introduction
The Platform Product Management team is under TikTok Trust and Safety. Their goal is to keep the platform running smoothly and to guarantee user safety. We are Data-TnS data product & general service team. Our team mainly services TnS business and provides data solutions and data insights for the business.

Responsibilities
- Own large-scale quantitative analysis projects from start to finish, including developing metrics, creating analytical frameworks and distilling complex results into clear and concise insights;
- Develop comprehensive product metrics and quantitative measurement structure based on product stages and business purposes.
- Conduct A/B testing and experimentation and provide actionable insights to stakeholders for improving or iterating product features.
- Collaborate closely with Product, Engineering, Algo, Operation and other teams to solve problems and identify business opportunities
- Research data science theories and methodology to evaluate and improve various CV/NLP models, LLMs.