CAD Expert

We are looking for CAD experts to help train AI systems on mechanical design. You will give detailed input on component and assembly modelling and explain design concepts clearly.

Key Responsibilities

• Provide detailed input on mechanical design, including part and assembly modelling in professional CAD tools.
• Review geometric models of mechanical assemblies and systems.
• Explain mechanical engineering concepts in writing and speech for AI training.
• Evaluate AI-generated CAD answers and scripts for geometric and engineering correctness.
• Follow project guidelines, take part in calibration and review sessions, and incorporate feedback to keep quality consistent.

Required Qualifications

• BS or MS in mechanical or aerospace engineering.
• Professional CAD modelling experience.
• Strong understanding of design for manufacture.
• Clear written English.
• Reliable, detail-oriented, and able to work independently and meet deadlines in a remote setting.

Preferred Qualifications

• CSWP or CSWE certification.
• Parametric and assembly modelling at production scale.
• Experience with simulation or scripting.

Rights, Confidentiality and Data Handling

• Submit only work that you created yourself or that you have the right to share.
• Do not submit material covered by an employer, client or third-party confidentiality agreement, or material you have no right to share.
• Do not submit export-controlled, military or defence-related technical data.
• Remove credentials, secrets and personal data from anything you submit.
• Rex may ask for evidence of ownership or licence, may verify submissions, and may reject or remove any submission.

Legal and Compliance Notice

• All content you submit must be lawful, and you must have the right to share it.
• Do not submit confidential or proprietary material belonging to an employer, client or third party, or personal data without a lawful basis.
• Rex may verify identity, credentials, ownership and licensing; may reject or remove any submission; and may report unlawful submissions to the relevant authorities.
• Engagement and payment are subject to successful verification and to applicable sanctions, export-control, tax and employment laws.
• The contractor agreement will set out ownership and licence terms for the work you deliver (to be confirmed by Rex Legal).

Compensation

USD $80–150 per hour, adjusted by country of residence.