Software Engineer, Recommendation Systems

Summary: Meta is seeking a distinguished engineer to help define the future of recommendation systems that serve billions of people across Facebook, Instagram, Reels, Marketplace, and other Meta surfaces. In this role, you will set the technical direction for large-scale ranking, retrieval, and personalization infrastructure, identifying opportunities to rethink foundational systems from the ground up using AI-native approaches. You will operate at the intersection of machine learning research …