Research Engineer in San Francisco

Research Engineer – Benchmarking at Mercor in San Francisco, California, United States. Full-time · On-site · $200K – $500K/yr.

Research Engineer - Environments, Data and Post-Training at Mercor in San Francisco, California, United States. Full-time · On-site · $180K – $500K/yr.

Research Engineer, Real Environments at Mercor in San Francisco, California, United States. Full-time · On-site · $160K – $500K/yr.

Research Engineer, Intern – Benchmarking at Mercor in San Francisco, California, United States. Internship · On-site · $70/hr.

If you want to build massive-scale ML systems that will define the way the new AI world consumes inf

Research Engineer, Index Intelligence at Exa in San Francisco, California, United States. Full-time · On-site · $180K – $350K/yr.

Research Engineer, Content Understanding at Exa in San Francisco, California, United States. Full-time · On-site · $180K – $350K/yr.

About the RL teams Our Reinforcement Learning teams lead Anthropic's reinforcement learning research and development, playing a critical role in advancing our AI systems. We've contributed to all Claude models, with significant impacts on the autonomy and coding

About the Role We're seeking an exceptional Research Engineer to join our Life Sciences team at Anthropic. Our team is organized around the north star goal of accelerating progress in the life sciences, from early discovery through translation, by an order of ma

About the Team Our team is organized around the north star goal of building an AI scientist – a system capable of solving the long term reasoning challenges and basic capabilities necessary to push the scientific frontier. About the role As a Research Engineer o

About the teams Our Reinforcement Learning teams lead Anthropic's reinforcement learning research and development, playing a critical role in advancing our AI systems. We've contributed to all Claude models, with significant impacts on the autonomy and coding ca

About the RL Teams Our Reinforcement Learning teams play a critical role in advancing our AI systems. We've contributed to all Claude models, with significant impacts on the autonomy and coding capabilities of our latest Claude models. Our work spans several key

About the Role: Anthropic's ML Performance and Scaling team trains our production pretrained models, work that directly shapes the company's future and our mission to build safe, beneficial AI systems. As a Research Engineer on this team, you'll ensure our front

About the role Anthropic's production models undergo sophisticated post-training processes to enhance their capabilities, alignment, and safety. Decisions in production training depend on knowing how the model is really behaving. Our team's mission is to have th

About the role: When you see what modern language models are capable of, do you wonder, "How do these things work? How can we trust them?" The Interpretability team at Anthropic is working to reverse-engineer how trained models work because we believe that a mec