Research Engineer, MRS AI

**Summary:**
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 scaleAs 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.
**Required Skills:**
Research Engineer, MRS AI Responsibilities:
1. Develop and implement large-scale model architectures, leveraging model scaling and ...