Research Scientist Graduate (TikTok Recommendation-Large Recommender Models) - 2026 Start (PhD)

Join the TikTok Recommendation team to advance large-scale recommender systems that power personalized content discovery. You’ll develop and optimize deep learning models using large-scale systems engineering, from training and fine-tuning through deployment, monitoring, and continuous improvement. Work with cross-functional partners to improve relevance and diversity by analyzing user preferences, behaviors, and trends across TikTok’s diverse audience.