Materials Scientist - Fully Remote | Part-time

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: STEM QA Reviewer - Materials Engineering Type:
Contract Compensation: $90/hour

Location:

Remote Duration: 3-week engagement (6/5–6/25)

• Evaluate STEM problem prompts and verify golden answers for accuracy and clarity.
• Assess grading methodology and ensure robustness in evaluation criteria.
• Analyze and summarize model agent trajectories for best and worst rollouts.
• Provide structured feedback using standardized review forms to improve training data quality.
• Render Accept/Revise/Reject verdicts with detailed explanations to enhance AI model performance.
• Self-select problems within your domain expertise and work independently on the HFI (Surveyor) platform.

• MS or PhD in Materials Science / Materials Engineering or closely related field.
• Ability to independently verify ground truth solutions for grad-level materials problems.
• Strong scientific reasoning and written communication skills.
• ~2.5 reviews per week (~2-4 hours per review).

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Our team reviews applications daily.