CNC Machining Expert - Evaluator

Mercor; Berlin; Vor Ort; EUR 42.000 - 64.000; Vollzeit

Zusammenfassung

Mercor is building a high-quality evaluation dataset for CNC manufacturing in Berlin and seeks experienced CNC machinists to author and validate grading rubrics for CNC machining work. You will bring real production-floor judgment to determine whether an approach would be approved or rejected for a production run, and clearly explain your reasoning.

Strong hands-on CNC experience and clear, text-based English writing are required.

Qualifikationen

• 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).

Aufgaben

• 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.

Kenntnisse

CNC machining

Production judgment

Technical writing

Tools

Makera Carvera

Haas VF-2

Jobbeschreibung

About the roleWe're building a high-quality evaluation dataset for CNC manufacturing and are looking for experienced CNC machinists to help author and validate grading rubrics for CNC machining work. You'll bring real production-floor judgment to determine whether a machining approach would be approved or rejected for a production run, and clearly explain your reasoning.

What you'll do

• 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.

Minimum 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).