Job Category: Subject Matter Expertise

Evaluate the quality and correctness of AI-assisted software-development traces used to train and evaluate a frontier AI lab’s models. You’ll assess end-to-end coding sessions produced with AI-assisted developer tools — judging correctness, workflow soundness, and reasoning — and provide clear, rubric-based written feedback. Basic Qualifications • 3+ years professional software development • Hands-on experience with AI-assisted coding tools and agentic / spec-driven workflows (Cursor, GitHub Copilot, Claude Code, or similar) • Strong code-reading and debugging skills across full-stack or backe

Mercor is partnering with a leading technology organization to recruit experienced Electrical Test Automation Engineers for a short-term project. Engineers will apply hands-on industry experience in electrical testing, automation, instrumentation, and hardware validation to solve complex technical problems. Design and implement automated test systems, procedures, and test sequences for electrical and electronic hardware.

Join a leading AI lab’s cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. We are hiring an experienced counsel-level lawyer to work directly with a leading AI lab’s research and program management teams, improving how frontier AI models reason about real legal work. This listing is for practitioners at counsel or senior associate level, with roughly 8 to 15 years of post-qualification practice .

Join a leading AI lab’s cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. We are hiring a senior legal domain expert to work directly with a leading AI lab’s research and program management teams, improving how frontier AI models reason about real legal work. Your legal expertise is the substance of this role.

Mercor is partnering with a venture-backed AI lab building frontier AI platforms and physics-based foundation models for chemistry, materials science, and drug discovery. They’re extending their platform into new areas of pharmaceutical development and are looking for hands-on ADC and/or bispecific experts to help guide what they build. Are you a preclinical R&D scientist who has taken drug programs from the bench toward the clinic — and curious how AI is reshaping drug discovery?

Join a leading AI lab’s cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. We are hiring a senior legal domain expert to work directly with a leading AI lab’s research and program management teams, improving how frontier AI models reason about real legal work. Your legal expertise is the substance of this role.

Join a leading AI lab’s cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. We are hiring a senior finance domain expert to work directly with a leading AI lab’s research and program management teams, improving how frontier AI models reason about real financial work. Your finance expertise is the substance of this role.

Join a leading AI lab’s cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. We are hiring a senior finance domain expert to work directly with a leading AI lab’s research and program management teams, improving how frontier AI models reason about real financial work. Your finance expertise is the substance of this role.

Join a leading AI lab’s cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. We are hiring a senior finance domain expert to work directly with a leading AI lab’s research and program management teams, improving how frontier AI models reason about real financial work. Your finance expertise is the substance of this role.

We are looking for engineers who build and operate LLM agents in production, and who have real visibility into how agents are actually used inside a company. Shipped an agent that real users depended on, and been on the hook when it broke. Figured out how to tell whether an agent got better or worse after a change.