About this role
Post-Training Research Scientist at Two Sigma. Location: New York City, New York, United States. Role: leading post-training, designing methods, building infrastructure Requirements: Bachelor's in STEM (or equivalent), 1+ years AI research experience, shipped post-training systems (RLHF/DPO/RLAIF), expertise in distributed training and large-scale compute, and hands-on PyTorch/JAX experience. Category: Research and Development (R&D) Seniority: Entry Level Tools: PyTorch, JAX, DeepSpeed, FSDP Commitment: Full Time Workplace: Hybrid Languages: English