Mercor
Legal Domain Expert — AI Training & Evaluation
- Pay
- $60–100/hr
- Type
- Full-time
- Location
- Hybrid
- Who can apply
- USA only
- Posted
- Aug 11, 2026
Tip: In our experience, people who apply through a referral link have a better chance of being selected, as I’m also working on Mercor.
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About 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. 1\. Overview 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. You will review the quality of legal knowledge work tasks, write the instruction specs and golden solutions that define what "correct" looks like, and build the benchmarks that show whether the model is genuinely improving. We are looking for a practising specialist rather than a generalist. This is a full-time W-2 employment position with Cincinnatus LLC, with the opportunity to be placed at a leading AI lab as part of their extended workforce. You will be provisioned with…
