Responsibilities

About the TikTok Data Team: Our TikTok team is responsible for developing state‑of‑the‑art machine learning models and strategies to improve user consumption experience, inspire creativity, build a fair and flourishing ecosystem.

We are looking for talented individuals to join us for an internship in 2026. Internships at TikTok aim to offer students industry exposure and hands‑on experience. Watch your ambitions become reality as your inspiration brings infinite opportunities at TikTok.

Responsibilities

• Participate in the recommendation algorithm of the livestreaming business and make contributions to a world‑class large‑scale recommendation system
• Optimize the core algorithms and strategies (recall, coarse ranking, fine ranking, mixed ranking, diversity, etc.) through modeling technologies including deep learning, representation learning, multi‑task learning, causal inference and sequence modeling. Ensure every...