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Mechanical Engineering Expert

$125
per hour
Part-time contractor Remote Last verified 21 Jul 2026
Affiliate disclosure

Work Expert (WE) is an independent publishing and referral website. We are not a recruiter, hiring manager, agent or employer, and we are not affiliated with or endorsed by Mercor. Applying takes you to the platform's own website, where we may be recorded as the referring source. We may receive a referral fee at no additional cost to you. Read our full affiliate disclosure →

About the Role

The research teams behind the best-known AI models come to Mercor for mechanical engineering judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a standing listing for mechanical engineers who want AI training and evaluation work, not a specific job opening. It stays open whether or not a matching project is running this week. New projects start on short notice, so instead of posting and pulling a listing each time, we keep one open per field and draw from it when one begins.

What You'll Do

  • We match mechanical engineers in the network to projects like:
  • Writing a design problem from work you have done, with the loads, the constraints, and the tolerances, plus the reference answer a model's attempt gets graded against
  • Grading model-written analysis: whether the free body diagram is right, whether the failure mode considered is the governing one, whether the safety factor is applied to the right quantity
  • Flagging where a model's design satisfies the calculation and fails in practice, given manufacturability, assembly, wear, or thermal expansion
  • Past rates have run $70 to $125 an hour, set per project by scope and depth.
  • Apply here with your resume and confirm where you work from, then take a short AI interview, about 20 minutes total.
  • We verify your background and add you to the mechanical engineering pool.
  • When a project needs mechanical engineering expertise, we invite matching people from the pool to that specific listing. It names the rate, the hours, and the client, and any hiring decision is made there.

You're a Good Fit If You

  • A degree in mechanical engineering, with professional design or analysis experience
  • Clear written communication, since most of the work involves explaining your reasoning
  • Comfort with ambiguous tasks, and willingness to flag unclear instructions
  • Where you trained matters less than whether you have had a design of yours built, and learned what it did once it was.

Role Highlights

Pay
$70-$125/h
Contract
Part-time contractor
Location
Remote
Category
Coding
Posted
a month ago
Job ID
WE-7747

Pay & Payout

Independent contractor engagement. Apply via the link below - Mercor handles onboarding and pays weekly via Stripe or Wise.

Common Questions

Mercor has a reliability rating of very reliable based on the listings we track, with an onboarding time of 1-3 weeks (interview + assessment + trial). See our full Mercor review for the details behind that rating.

Applying takes you to Mercor's own website, where the application is completed. We are not a recruiter or employer and do not process applications directly - we may be recorded as the referring source.

$70-$125/h - Independent contractor engagement. Apply via the link below - Mercor handles onboarding and pays weekly via Stripe or Wise.

We match mechanical engineers in the network to projects like: Writing a design problem from work you have done, with the loads, the constraints, and the tolerances, plus the reference answer a model's attempt gets graded against Grading model-written analysis: whether the free body diagram is right, whether the failure mode considered is the governing one, whether the safety factor is applied to the right quantity

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