Machine Learning Engineer, Global E-Commerce (ETA, Pricing & Conversion)

Build large-scale machine learning systems that power global e-commerce discovery, search, and recommendations. You’ll develop next-gen ETA prediction using TikTok’s OneTrans Model, apply causal inference for intelligent shipping and pricing, and integrate fulfillment signals into ranking and impression allocation to improve conversion. You’ll also pioneer domain-specific LLMs and AI agents using large-scale e-commerce data and advanced training techniques to diagnose and resolve complex user-facing and operational issues.