Machine Learning Engineer - E-commerce Recommendation

Build large-scale e-commerce recommendation algorithms and systems for TikTok Shop, covering commodity, live-stream, and short-video recommendations. Develop long- and short-term user interest models and predictive ranking models (e.g., CTR and conversion rate), including real-time data pipelines, feature engineering, and model optimization. Create and improve supporting tools for debugging and evaluation, collaborating with applied ML engineers and data scientists to drive user engagement and satisfaction.