We are looking for a Principal Algorithm Engineer to own the technical direction of the company, s next-generation social feed recommendation system – evolving it from a content feed into a unified engine that surfaces both content and platform features across tens of millions of users.

This is a hands-on, high-ownership role at the frontier of recommendation science. You will define the 12-24 month technical roadmap and personally drive its execution – from Transformer-based ranking today to generative recommendation and LLM-integrated agent paradigms tomorrow. Your work directly shapes user retention and platform trading conversion at global scale.

• Drive continuous ranking model iteration with measurable, attributable impact on user retention and trading conversion
• Build a cross-domain intent framework spanning content consumption, feature usage, and search – shiftin...