Research Engineer, Post-Training - Meta Superintelligence Labs

Meta is seeking Research Engineers to join the Post-Training team within Meta Superintelligence Labs. As a Research Engineer on this team, you will build the pipelines to collect, generate, and refine the post-training data for our most advanced AI models.

Requirements

• Design, build, and scale full-stack data collection pipelines for post-training (SFT, RLHF) across text, vision, and action modalities
• Develop and implement environments to capture complex agentic trajectories, including computer use agents, Deep research workflows, UI generation, and shopping agents
• Collaborate with external data vendors and domain experts to source, securely ingest, and prepare high-quality datasets in fields like STEM, finance, legal, and health
• Execute on the technical vision of research scientists to generate and filter high-quality synthetic data at scale
• Build robust, reusable data processing pipelines that scale across multiple model lines and product areas
• Contribute to tooling that measures and ensures the Quality, Diversity, and Safety of post-training datasets

Benefits

• Generous Paid Time Off
• 401k Matching
• Retirement Plan
• Bonus & Equity