
Mechanical Engineering Expert (Remote, Part-Time)
Listing checked September 16, 2026 · pay as published by Mercor
Key details
- Pay
- $70–125/hr
- Location
- Remote
- Job type
- part-time
- Posted
- October 10, 2026
Overview
AI research teams rely on Mercor for mechanical engineering judgment that models cannot generate alone. Your design standards and analysis habits become the rubric that grades frontier AI. Mercor keeps a standing listing for mechanical engineers who want AI training and evaluation work, even when no project is active. When a project starts, matching engineers from the pool receive an invite that names the rate, hours, and client.
What You'll Do5
- Write design problems from work you have done, covering loads, constraints, and tolerances, then supply a reference answer that anchors the model's score.
- Grade model-written analysis, checking the free body diagram, the governing failure mode, and whether the safety factor applies to the right quantity.
- Identify designs that pass the calculation but fail in practice because of manufacturability, assembly, wear, or thermal expansion.
- Explain your reasoning in writing so project leads can follow the basis for each score.
- Flag unclear task instructions and request missing constraints before starting an evaluation.
Requirements5
- Degree in mechanical engineering plus professional experience in design or analysis.
- A track record of designs that moved from concept to build, with lessons from how they performed.
- Clear written communication, because most tasks require you to justify your judgment.
- Comfort with ambiguous tasks and willingness to call out instructions that lack detail.
- Working knowledge of loads, constraints, tolerances, failure modes, and safety factors.
Who Should Apply
Mechanical engineers with hands-on design or analysis experience fit this pool best. You have seen a design get built and learned what happened after assembly, wear, or thermal cycling. The role suits people who can write precise explanations and who notice when a task brief leaves out a critical constraint. Candidates who only hold a degree without professional design work often score low, and applicants who give vague answers in the AI interview struggle to match. Another common rejection reason is failing to show how your judgment applies to real hardware rather than textbook problems.
Salary Insight
Past projects paid between $70 and $125 an hour, with Mercor setting each rate by scope and depth. Complex grading work or design problem writing tends to land at the higher end, while shorter reviews sit lower. This range matches senior contract mechanical engineering work and specialized AI evaluation, not entry-level annotation.
Pay and demand for Sales Engineering & Solutions Consulting roles
Market estimates from live NearSkill listings — separate from this job's published terms.
This role · as published
$70–125/hr
Taken from the listing itself.
Typical pay · estimated
$70/hour
Median of 1,355 similar roles that publish pay · 303 publish only a top rate; those count at the rate they gave
Most Sales Engineering & Solutions Consulting roles pay $40–$95 per hour. This role's pay sits above that range.
Rates shown per hour. Yearly and monthly pay converted; one-time fees and non-USD pay are not included.
- Live similar roles
- 1,592
- Listed in last 30 days
- 875
- Remote
- 96%
Hiring most right now: micro1 (420) · SME Careers (255) · Mercor (248)
Most requested skills · share of roles
- ai evaluation13%
- llm evaluation12%
- data annotation11%
- ai training11%
Figures from Sales Engineering & Solutions Consulting roles live on NearSkill when this page loaded. A role can close before you apply, so check the listing itself.
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