Research Scientist, ML Recommendation Systems, Applied Machine Learning Team

Drive innovation for recommendation systems by building and scaling machine learning models used across TikTok, Douyin, and other products. Research and apply multi-modal techniques and long-term user behavior signals, including reinforcement learning for personalization. Partner with infrastructure to co-design high-performance, low-latency model architectures and deploy end-to-end ML solutions that measurably improve user experience.