Mechanical reasoning is where models produce answers that are dimensionally coherent and physically impossible. Tolerances, materials behaviour, and manufacturing constraints are all things you either know from practice or do not.
What the listings actually pay
Across 16 live listings in this category that publish a rate, the median top-of-range is $100 an hour, reaching $130 at the top. Manufacturing, aerospace, and automotive experience all appear in current listings.
| # | Role | Advertised rate | Platform |
|---|---|---|---|
| 1 | Mechanical Design / CAD Expert | $60 to $130 an hour | micro1 |
| 2 | Mechanical Engineers (Manufacturing) | $110 to $125 an hour | Mercor |
| 3 | Engineering / manufacturing / technical operations Evaluator | $80 to $120 an hour | Mercor |
| 4 | Mechanical Engineers (Automotive and Aerospace): Project on Change Workflows | $100 to $100 an hour | Terac |
| 5 | Mechanical Engineering Expert | $60 to $100 an hour | micro1 |
| 6 | Mechanical Engineer | $55 to $100 an hour | micro1 |
| 7 | Manufacturing Design Engineer (FreeCAD) | $40 to $100 an hour | micro1 |
| 8 | Computational Structural & Mechanical Engineering Expert | $70 to $85 an hour | Mercor |
| 9 | Production Supervisor - Manufacturing | $55 to $70 an hour | Mercor |
| 10 | Manufacturing Operations Reviewer | $55 to $65 an hour | Mercor |
Source: 16 live listings on this board that publish a rate, read directly from each posting on 2026-09-05. Listings without a published rate are excluded rather than estimated.

What moves your rate
Every listing below links to the full role with its own requirements and application link. Rates shown are what the listing itself advertises, and listings without a published rate are left out rather than estimated.
How to apply
Every role above links to its own page with the full requirements and a direct application link. Applications are completed on the hiring platform and typically take a few minutes, with a short skills assessment in place of an interview.
Two things are worth doing before you apply. Check whether the role accepts applicants from your country using the eligibility checker, and run the advertised rate through the take-home calculator, because this is contract work and the headline rate is before self-employment tax.
Frequently asked questions
What do AI jobs for mechanical engineers pay?
Across 16 live listings in this category with published rates, the median top-of-range is $100 an hour and the highest currently reaches $130.
What does the work involve?
Evaluating model output on mechanical design, materials, thermodynamics, and manufacturing feasibility, then correcting what would not work in reality.
Do I need a PE license?
Rarely required. Practical engineering experience is what most listings ask for, with licensure occasionally appearing for design-review roles.
Is this contract or employment?
Nearly all of it is contract work, paid hourly for approved hours. That means no benefits and you handle your own taxes, which our take-home calculator accounts for.
Can I do this alongside a full-time job?
Yes, and most people do. The work is asynchronous with no set shifts, so it fits into evenings and weekends without a scheduling conflict.
See every live role
The full board updates several times a week, with the advertised rate on each listing and closed roles removed.