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Remote Mechanical Engineering AI training jobs

Use your Mechanical Engineering expertise to train and evaluate AI models.

  • 100% remote
  • Flexible hours
  • Hourly / per-task pay
  • 40 open roles

Mechanical Engineer Video Annotation Specialist

Review and annotate videos of robots, machines, tools, and mechanical systems, using your engineering judgment to identify movement and component details. This contractor role pays $50 to $90 per hour and requires at least two years of related experience.

Image & Video Annotation
Video
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $50–$90/hr

Posted Sep 30, 2026

Machining and Construction Plan Review Expert

Review machining, CNC, construction, drilling, mine, fire, and building plans to help train AI systems. This remote contractor role pays $55-$100 per hour and requires deep practical experience with drawings, safety, and US codes.

General Annotation
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $55–$100/hr

Posted Sep 30, 2026

Senior Field Service Technician AI Training

Use your field service expertise to evaluate technical scenarios for AI training. This remote contractor role pays $60 to $110 per hour and requires 20 or more hours each week.

Generative AI & RLHF
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $60–$110/hr

Posted Sep 30, 2026

Mechanical Design Engineer, CAD and Manufacturing

Use your mechanical design expertise to create and review CAD models, engineering drawings, and manufacturing documentation for AI training work. This remote contractor role pays $40 to $80 per hour and requires English fluency.

General Annotation
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$80/hr

Posted Sep 25, 2026

FreeCAD Mechanical CAD Task Executor

Create and review FreeCAD mechanical models for AI training, recording accurate modeling steps and testing whether automated checks accept valid designs. Remote, pay-per-task work requires 20+ hours weekly and strong FreeCAD skills.

General Annotation
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Per task

Posted Sep 24, 2026

FreeCAD Mechanical CAD Task Executor

Create and verify FreeCAD parts and technical drawings for AI training data. This remote contractor role lasts 5 weeks, offers potential extension, requires 20+ hours weekly, and pays per completed task.

General Annotation
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Per task

Posted Sep 24, 2026

Controls Engineer

Design and validate control systems for AI training, including PID, LQR, MPC, and Kalman filtering. This remote contractor role pays $30-$50 per hour and requires 20+ hours weekly, real hardware experience, and strong Python skills.

Coding & Software
Computer Code Programming
Remote · India, United States
English
Part-time · Flexible
Mid-Senior level
Hourly · $30–$50/hr

Posted Sep 22, 2026

Mechanical Engineering AI Trainer

Use your mechanical design, CAD, technical drawing, and FEA experience to review engineering outputs and help train AI systems. This remote contractor role pays $55 to $100 per hour and requires 20 or more hours weekly.

Generative AI & RLHF
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $55–$100/hr

Posted Sep 17, 2026

Industrial Design CAD Question Writer

Review complex FreeCAD assemblies and turn design intent, structure, and function into precise questions with exact answers. This remote contractor role pays $40 to $80 per hour and requires 20 or more hours weekly.

Writing & Editing
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$80/hr

Posted Sep 11, 2026

FreeCAD Engineering Question Author

Create precise, verifiable question-and-answer sets from multi-part FreeCAD assemblies for AI training. This part-time contractor role pays $40 to $80 per hour and requires 20 or more hours each week.

Writing & Editing
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$80/hr

Posted Sep 11, 2026

Aerospace CAD Question Authoring Expert

Create precise questions and answers from complex aerospace CAD assemblies. This remote contractor role pays $40-$80 per hour and requires 20+ hours weekly, strong CAD knowledge, and clear technical writing.

Writing & Editing
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$80/hr

Posted Sep 11, 2026

Mechanical Assembly CAD AI Training Expert

Review native FreeCAD assemblies, interpret engineering drawings, and create accurate technical question-and-answer sets for AI training. This contract role pays $40 to $80 per hour and requires 20 or more hours weekly.

Generative AI & RLHF
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$80/hr

Posted Sep 11, 2026

AI Evaluation Engineer, Engineering Simulation

Build and validate demanding engineering simulations that test AI agents across electrical, mechanical, control systems, aerospace, systems, and robotics applications. This remote contractor role requires strong Python, simulation, and engineering design experience.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

CAD and Simulation Engineer for AI Training

Support AI training by creating and reviewing CAD models, simulation models, calculations, schematics, and engineering documentation. This remote 8-week contract requires 20 to 40 hours weekly and at least 10 years of relevant experience.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 8, 2026

CFD And Aerodynamics AI Training Reviewer

Use your CFD and aerodynamics expertise to create, solve, and review engineering tasks for AI training. This fully remote contractor role offers about 15 flexible hours per week and $80 to $150 per hour.

Generative AI & RLHF
Computer Code Programming
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $80–$150/hr

Posted Sep 8, 2026

Mechanical Engineering AI Training Expert

Use mechanical engineering, simulation, and Python skills to create and validate engineering tasks for AI training. This remote contractor role offers flexible work of about 15 hours per week.

Coding & Software
Computer Code Programming
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $80–$150/hr

Posted Sep 7, 2026

Computational Fluid Dynamics AI Evaluation Engineer

Use your CFD expertise to evaluate and improve AI-generated answers about fluid flow, heat transfer, meshing, turbulence, and validation. This remote contractor role offers $50-$150 hourly pay and requires 20+ hours weekly.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $50–$150/hr

Posted Sep 7, 2026

CAD Manufacturing AI Training Expert

Review AI-generated CAD and manufacturing recommendations, build process evaluation rubrics, and give clear technical feedback. This remote contractor role pays $80-$150 per hour and requires 20+ hours per week.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $80–$150/hr

Posted Sep 4, 2026

CAD Mechanical Design AI Training Expert

Use Python and CAD tools to turn dimensioned engineering drawings into precise 3D solid models. This part-time contract role pays $50 to $100 per hour and is open to skilled CAD and mechanical design practitioners.

Coding & Software
Computer Code Programming
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $50–$100/hr

Posted Aug 30, 2026

CFD Engineering Task Designer

Create clear CFD and aerodynamics challenges that test AI reasoning, using OpenFOAM and real engineering judgment. This remote UK contract pays $80 to $110 per hour for 10 to 40 hours each week.

General Annotation
Text
Remote · United Kingdom
English
Part-time · Flexible
Entry level
Hourly · $80–$110/hr

Posted Aug 24, 2026

Parametric CAD Data Generation Specialist

Create and review precise parametric CAD models for AI training datasets using FreeCAD. This contract role suits mechanical design specialists who can work 20+ hours weekly and document careful engineering decisions.

General Annotation
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$100/hr

Posted Aug 19, 2026

Parametric CAD Modeling And Review Specialist

Create, revise, and review parametric 3D CAD models for AI training data at $40 to $100 per hour. This remote contractor role requires strong mechanical CAD, GD&T, and manufacturing knowledge, with a 20+ hour weekly commitment.

General Annotation
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$100/hr

Posted Aug 19, 2026

Parametric CAD Design and Review Specialist

Review and create parametric mechanical CAD models, technical drawings, and design documentation for an AI training project. This contractor role pays $30 to $100 per hour and requires 20+ hours each week.

General Annotation
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $30–$100/hr

Posted Aug 19, 2026

Parametric Mechanical CAD Specialist

Review and create parametric mechanical CAD models for AI training, with pay of $40 to $100 per hour and a 20+ hour weekly commitment. Strong CAD, GD&T, and manufacturing knowledge are required.

General Annotation
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$100/hr

Posted Aug 19, 2026

Parametric CAD Model Review Engineer

Review and improve FreeCAD models, mechanical assemblies, and technical drawings that help train AI systems. This remote contractor role pays $40 to $100 per hour and needs strong parametric CAD and mechanical design skills.

General Annotation
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$100/hr

Posted Aug 19, 2026

FreeCAD Manufacturing Design Engineer

Create production-ready FreeCAD models, engineering drawings, and assembly instructions for AI training. This remote contractor role pays $40-$100 per hour and requires manufacturing design experience.

General Annotation
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$100/hr

Posted Aug 19, 2026

FreeCAD Computer-Use AI Training Specialist

Create realistic FreeCAD tasks, record expert workflows, and evaluate CAD models for computer-use AI systems. This remote contractor role offers flexible hours and is available across selected countries.

General Annotation
Video
Remote · Bangladesh, Bhutan, Brazil +13 more
English
Part-time · Flexible
Entry level
Hourly · $25–$30/hr

Posted Aug 19, 2026

CFD Engineer AI Task Designer

Create and evaluate compact CFD and aerodynamics challenges that help train AI models. Use OpenFOAM, engineering judgment, and precise writing in flexible remote freelance work paying $80 to $110 per hour.

General Annotation
Text
Remote · United States
English
Part-time · Flexible
Entry level
Hourly · $80–$110/hr

Posted Aug 18, 2026

CFD Engineer AI Task Designer

Create and evaluate CFD and aerodynamics problems that train AI models on real engineering reasoning. This remote contract pays $80 to $110 per hour with flexible scheduling.

Generative AI & RLHF
Text
Remote · India
English
Part-time · Flexible
Entry level
Hourly · $80–$110/hr

Posted Aug 18, 2026

CFD Engineer AI Task Designer

Create and evaluate CFD and aerodynamics challenges that test AI reasoning about flow physics, simulation setup, and boundary conditions. Use OpenFOAM expertise in a flexible, part-time contract paying $80-$110 per hour.

Generative AI & RLHF
Text
Remote · Germany
English
Part-time · Flexible
Entry level
Hourly · $80–$110/hr

Posted Aug 18, 2026

What this work can involve

Mechanical engineering subject-matter work can help make AI training data more accurate and useful. Depending on the individual posting, tasks may involve applying engineering concepts and terminology while annotating content, reviewing model responses, evaluating technical information, or checking whether examples meet stated labeling guidance. Some assignments may also involve images, video, audio, text, or code when those materials relate to the project. Read each live posting carefully to understand the actual responsibilities and requirements for that role.

  • Apply mechanical engineering knowledge to technical examples used in AI training.
  • Review or rate model outputs and other data for accuracy, relevance, or compliance with project guidance.
  • Work with the content types and labeling tasks specified in the individual posting.

How hiring works through OpenTrain

OpenTrain hires for the public roles available through OpenTrain. Candidates apply through OpenTrain, and successful candidates may be placed or referred to the client whose project they will support. Because each project can have its own requirements, the individual live posting is the source of truth for the role’s eligibility, qualifications, responsibilities, and other terms.

  • Apply through OpenTrain for the role that matches your interests and the stated requirements.
  • Review the full posting before deciding whether a role fits your background and circumstances.
  • Look to the individual posting for client-specific requirements and role details.

Frequently asked questions

What can this work involve?
Mechanical engineering AI-training work applies engineering subject-matter knowledge to data preparation and review. Depending on the posting, this may include annotating technical content, evaluating search or model results, rating written responses, reviewing images or video, or checking code and other examples connected to engineering. The exact task scope varies by role, so read the live posting for the definitive description.
Where can I find role-specific details?
The individual live posting is the only source of truth for eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements. Review that posting for all details about a particular opportunity rather than relying on general information about mechanical engineering AI-training work.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for roles available through OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting provides the authoritative information about that role’s requirements and terms.
Explore the Mechanical Engineering career path →