Research Engineer, MRS AI

About this role

Meta is seeking a Research Engineer to join our Meta Recommendation Systems (MRS) AI Algorithm Team. Join us to build Meta’s User Intelligence Engine — a unified platform that models who the user is, what they need, and why they act by integrating state, representation, reasoning, and multi-architecture modeling to power Meta’s Recommendation System with personalized, context-aware experiences across the ecosystem. We’re bringing together two powerhouses: - Generative AI/LLMs for semantic understanding and reasoning - Meta’s world-class ads & organic ranking expertise for optimized decision-making at scale As part of a rapidly growing ML team, you’ll shape the next generation of User Understanding models and Meta Recommendation Systems, delivering personalization that feels intuitive, adaptive, and truly human.

Apply for this role on Meta’s official careers site.