Machine Learning Engineer, Recommendation - E-Commerce

Build and scale TikTok Shop’s e-commerce recommendation and search capabilities. You’ll design optimization-algorithm strategies for large-scale recommendation pipelines, create long/short-term user interest models, and develop predictive models for candidate generation and ranking (e.g., CTR and conversion). Work with real-time data pipelines, feature engineering, model optimization, and deploy using modern ML frameworks. You’ll also create supporting/debugging tools to improve system performance and iteration speed.