Principal Machine Learning Engineer, Recommendation Platform (ML Platform)

About the Role As a Principal Recommendation System/Platform Engineer, you will lead the upgrade of our core recommendation architecture and recommendation model platform, transforming our existing rule-based personalization system into an industrial-grade, large-scale, real-time ML recommendation platform. This 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 recommendat…