CNC Machining Expert

Experienced CNC machinists to help author and validate grading rubrics for CNC machining work and bring real production-floor judgment to determine whether a machining approach would be approved or rejected for a production run, with clear reasoning.

Responsibilities

• Contribute to text-only, objective, verifiable rubrics for grading CNC machining solutions across provided CAD models and machining context (stock, machine, tooling)
• Write clear verification rationale for each criterion
• Review sample solutions and explain pass/fail outcomes

Requirements

• 5+ years of hands-on CNC machining experience
• Strong production judgment able to tell what would and wouldn't run safely on a real machine
• Written English fluency (all deliverables are text-based)

Preferred

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

Pay

$120–$175/hr