Machine Learning Engineer Intern (Recommendation) - 2026 Start (BS/MS)

About the TikTok Data TeamOur 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
1. Participate in the recommendation algorithm of the livestreaming business and make contributions to a world-class large scale recommendation system
2. Optimize the core algorithms and strategies (recall, coarse ranking, fine ranking, mixed ranking, diversity, through modeling technologies including deep learning, representation learning, multi-task learning, causal inference, and sequence modeling. Ensure every user finds relevant creators and enjoys the fun of livestreaming.
...