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Mechanical Engineering Experts

MercorLegit · not rated yetPosted on 26 Sep 2026

Pay: $100–120/hr

Who can apply
Open worldwide
Hours
40 hrs/week · Part-time
Where
Remote, work from home
Job type
Expert (SME) review
Openings
5 openings

At a glance: A part-time, remote expert (SME) review job with Mercor. It pays $100–120/hr for 40 hours a week. People in any country can apply.

What happens after you click Apply

  1. You leave AI Trainer HQ and go to Mercor’s own site.
  2. Upload your résumé on work.mercor.com
  3. Confirm your work authorization
  4. Sit the AI interview, which takes about 20 minutes
  5. Complete any written assessment attached to the listing
  6. On receiving an offer, sign it, configure payouts and verify your identity

How this pay compares

This job pays more than 92% of the 204 other science (PhD) jobs on the board that state pay; 8% pay more.

This job
$110/hrMiddle of $100–120/hr
Median on Mercor
$80/hrFrom 295 other paid jobs
Median in science (PhD)
$65/hrFrom 204 other paid jobs
How we compare pay

Requirements

Qualifications
  • Not specified in the listing
Languages
  • English
Equipment
  • Computer with a reliable internet connection

About this job

Mercor is seeking experienced Mechanical Engineers to support an advanced engineering and AI research initiative with a leading technology organisation. We are looking for deeply hands-on engineers who have designed, analysed, built, tested, validated, or troubleshot real-world mechanical and electromechanical systems in production environments.

Relevant backgrounds include:

• Structural / Stress Engineering

• Thermal Engineering

• Mechanical Design Engineering

• Dynamics & Controls Engineering

This role is particularly well suited for engineers who have worked directly on complex physical products and can bring practical engineering judgment to evaluating technical designs, analyses, testing workflows, failure modes, and real-world engineering problems.

Key Responsibilities

• Apply hands-on mechanical engineering expertise to technically complex engineering tasks involving real physical systems and products.

• Review and evaluate mechanical designs, engineering analyses, simulation results, test methodologies, and troubleshooting approaches.

• Analyse engineering trade-offs involving structures, materials, thermal performance, mechanical design, dynamics, vibration, controls, reliability, and manufacturability.

• Assess the technical correctness and practical feasibility of engineering solutions generated for real-world mechanical engineering problems.

• Identify incorrect assumptions, unrealistic boundary conditions, design deficiencies, failure modes, and potential implementation or reliability risks.

• Develop or review technically rigorous engineering problems, reference solutions, evaluation criteria, and supporting technical documentation.

• Draw on practical experience with design, simulation, prototyping, hardware integration, test, validation, qualification, debugging, and manufacturing.

• Provide clear technical feedback grounded in real-world engineering experience and established engineering principles.

You’re a Strong Fit If You Have

• 5+ years of professional mechanical engineering experience, including at least 3 years of recent, actively hands-on experience in hardware development, analysis, testing, validation, integration, bring-up, or troubleshooting—not solely program or people management.

• Demonstrated experience as the responsible engineer for real hardware or physical systems, owning meaningful portions of the engineering lifecycle from requirements and analysis through design, prototype development, testing, validation, qualification, and manufacturing readiness.

• Deep technical expertise in at least one core domain: structural/stress analysis and FEA; thermal analysis, heat transfer, and thermal management; mechanical design and product development; or dynamics, vibration, mechanisms, and controls.

• Strong practical command of materials, loads and boundary conditions, structural margins, fatigue, thermal constraints, tolerances/GD&T, component selection, reliability, manufacturability, system integration, and engineering failure-mode analysis.

• Extensive hands-on experience analyzing, testing, debugging, and validating physical hardware, using relevant engineering tools such as CAD/CAE, FEA, CFD/thermal simulation, dynamic or controls simulation, test instrumentation, data acquisition, and structured root-cause analysis.

• Proven experience developing hardware in real-world product or manufacturing environments, ideally across aerospace/defense, space, automotive/EV, semiconductors, consumer electronics, robotics/eVTOL, industrial/energy, or medical devices—e.g., Lockheed Martin, RTX, Boeing, Blue Origin, Rocket Lab, Tesla, Rivian, NVIDIA, Qualcomm, Apple, Google, Meta, Skydio, Shield AI, Joby, Boston Dynamics, Siemens, GE Aerospace, ABB, Medtronic, or Intuitive Surgical—with the ability to clearly explain technical decisions, design trade-offs, test results, and failure mechanisms.

Preferred Background

Experience working for a company that designs, builds, tests, and manufactures physical hardware products or systems is strongly preferred. Relevant organisations may include, but are not limited to:

• Aerospace & Defense:

Lockheed Martin, Northrop Grumman, RTX, Boeing, General Atomics, L3Harris, BAE Systems, General Dynamics, Honeywell Aerospace, Textron

• Space:

Blue Origin, Rocket Lab, Relativity Space, Firefly Aerospace, Sierra Space, Astranis, Planet, Maxar, Axiom Space

• Automotive & EV:

Listing history

First seen on our board
(9 days ago)
Posted by Mercor
Last checked
Source
Mercor

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