CNC Machining Expert - Evaluator - AI Trainer

About The Job 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: CNC Machining Expert

Type: Contract Compensation: $120–$175/hour Location: Remote Role Responsibilities

• Contribute to text-only, objective, verifiable rubrics for grading CNC machining solutions across provided CAD models and machining context.
• Write clear verification rationale for each criterion to ensure clarity and precision.
• Review sample solutions and explain pass/fail outcomes with detailed reasoning.
• Apply real production-floor judgment to determine the approval or rejection of machining approaches.
• Work independently and asynchronously to meet deadlines and improve rubric quality.

Qualifications Must-Have

• 5+ years of hands-on CNC machining experience.
• Strong production judgment to assess safe operations on real machines.
• Written English fluency for text-based deliverables.

Preferred

• Experience with hobbyist machines (Makera Carvera) and Haas machines (VF-2).

Application Process (Takes 20–30 mins to complete)

• Upload resume
• AI interview based on your resume
• Submit form

Resources & Support

• For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
• For any help or support, reach out to: [email protected]

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity. #hiringmercor