Mercor
Mechanical Engineer
- Pay
- $60–90/hr
- Type
- Full-time
- Location
- Remote
- Who can apply
- USA only
- Posted
- Sep 16, 2026
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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 experienced mechanical engineers to work directly with a leading AI lab's research and program management teams, improving how frontier AI models reason about real mechanical engineering work. Your engineering judgment is the substance of this role. You will review the quality of mechanical engineering tasks and model outputs, write the instruction specs and reference solutions that define what "correct" looks like, and help build the evaluations that show whether the model is genuinely improving. We are looking for practicing engineers who have owned real designs, analyses, or systems in industry, not generalists. This is a W-2 employment position with Cincinnatus LLC, with the opportunity to be…
