…of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role The RL Velocity team owns…

…preference optimization / RL such as GRPO-style methods), (2) agentic systems (tool schemas, multi-turn reliability, rubric- or verifier-based learning loops), and (3…

…of applied research experience - Experience programming in Java, C++, Python or related language - Experience directly managing scientists or machine learning engineers - Experience with the…

…post-training workflows (RLHF, DPO, fine-tuning), reinforcement learning frameworks, and training performance optimization. Your mission is to enable researchers and operators to train…

…throughput and developer velocity. We are looking for engineers who can navigate the convergence of machine learning and systems engineering to build robust, scalable…

…What We’re Looking For 5+ years of experience in applied AI, research or machine learning roles, with at least 4+ years of experience…

…research at Thinking Machines. You’ll own internal infrastructure — evaluation libraries, RL training libraries, experiment tracking platforms — and build systems that compound research velocity…

…LLMs (SFT, RLHF/RLAIF, DPO/ORPO) Machine Learning Background: Understanding of ML fundamentals and experience with model evaluation metrics. Open Source Contributions: Experience contributing…

…software engineer to come ship with us. You’ll own features like multi-node training and products like serverless reinforcement learning (RL) from conception…