Principal Machine Learning Engineer, Recommendation Platform (Feature Platform)

About the Role As a Principal Recommendation Platform Engineer, you will help upgrade our core recommendation architecture and feature platform, evolving our current rule-based personalization system into an industrial-grade, large-scale, real-time machine learning recommendation platform. The role spans key business scenarios, including trading products, content feeds, the community, and AI-powered investment workflows such as TradeGPT. You will work closely with recommendation algorithm, grow…