Drimva

TikTok

Lead Data Scientist (User Growth)-TikTok

San Jose, California · Full-time · Posted Oct 28, 2026

Experience
5+ years in statistical modeling and machine learning, including user-level modeling; 2+ years leading a team.
Education
Master’s degree in a quantitative discipline (e.g. Statistics, Operations Research, Computational Biology, Computer Science, Mathematics, Economics).

About the job

Use statistical and machine-learning analysis to understand user behavior, guide user-growth decisions, and improve TikTok products through modeling and experimentation.

What you'll do

  • Build and improve models such as LTV and ROI prediction models to guide user-growth decisions.
  • Analyze product metrics and user behavior to uncover insights and opportunities across products.
  • Design and analyze A/B experiments and collaborate cross-functionally to inform product development and business decisions.

What they ask for

  • Master’s degree in a quantitative discipline.
  • 5+ years of experience in statistical modeling and machine learning, including user-level modeling.
  • 2+ years of experience leading a team.
  • Proficiency in SQL and Python/R; ability to conduct rigorous analysis and communicate conclusions to technical and non-technical audiences.

Nice to have

  • Strong communication and collaboration skills in a diverse environment.
  • Passion for the Internet industry and data analysis; ability to learn how data relates to user experience and product growth.

Tools

SQL, Python/R, Regression, Classification, Clustering, deep learning

AI focus

Apply machine learning, including deep learning, and statistical models to user-level analysis and user-growth decisions.

Model-written summary · the original posting is authoritative

First seen Oct 28, 2026 · Last verified Nov 5, 2026 (UTC)