Use mechanical design, CAD, technical drawing, and FEA expertise to evaluate and improve AI-generated engineering work. This remote contractor role offers 20+ hours per week and $55 to $100 per hour.
About OpenTrain
OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. OpenTrain AI is recruiting contractors for specialized projects where expert human judgment helps develop and validate advanced artificial intelligence systems.
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- Remote contractor opportunity
- Part-time schedule of 20+ hours per week
- Hourly compensation of $55 to $100 USD
- English-language work
- Available in eligible countries specified for this opportunity
About AI Training Work
AI training is the human side of building modern artificial intelligence. Specialists create, review, and rate examples that help AI systems produce more accurate and useful results.
In this role, your mechanical engineering judgment will help evaluate technical outputs, improve engineering documentation, and validate whether AI-generated work meets professional standards. Prior AI training experience is not required.
- Apply real-world engineering expertise to cutting-edge AI development
- Work remotely with flexible, asynchronous collaboration
- Help shape how AI systems understand mechanical design and validation
The Mechanical Engineering AI Trainer Role
OpenTrain is seeking a Mechanical Engineering AI Training Expert to create and review engineering materials used to train and validate advanced AI systems. You will combine practical mechanical design experience with careful evaluation of AI-generated CAD outputs, technical documentation, and engineering judgments.
The listing is marked entry level, but the role requires at least five years of hands-on mechanical design engineering experience. The work is contractor-based and part time, with an expected commitment of 20 or more hours per week.
- Create and review engineering materials for AI training
- Evaluate mechanical design outputs for accuracy, clarity, and technical soundness
- Provide written and verbal feedback for model training and validation
- Collaborate asynchronously through remote communication tools
What You’ll Do
You will produce detailed 3D CAD models of simple mechanical components and interpret comprehensive technical drawings. You will also document requirements, specifications, dimensions, tolerances, and manufacturing considerations in structured formats.
The role includes providing insight on conceptual stress analysis and finite element analysis tasks, reviewing CAD outputs and technical documentation, and explaining engineering decisions clearly enough to support AI evaluation and improvement.
- Build 3D CAD models using SolidWorks, NX, Creo, CATIA, or comparable platforms
- Interpret technical drawings, critical dimensions, tolerances, and specifications
- Document component requirements, technical specifications, and manufacturing tolerances
- Provide input on stress analysis and finite element analysis tasks
- Review and improve CAD outputs and technical documentation
- Give clear written and verbal feedback on AI-generated engineering work
Required Qualifications
You should have substantial hands-on mechanical design engineering experience, including practical 3D CAD modeling and finite element analysis. Strong technical communication and close attention to detail are essential for assessing engineering outputs consistently.
You should be able to carry engineering work from requirements through validation and documentation, explain technical judgments clearly, and work effectively in an asynchronous remote environment.
- At least five years of hands-on mechanical design engineering experience
- Practical experience with 3D CAD modeling
- Proficiency with SolidWorks, NX, Creo, CATIA, or comparable CAD platforms
- Ability to work across multiple CAD platforms
- Ability to produce and interpret comprehensive technical drawings
- Understanding of dimensions, tolerances, component requirements, and manufacturing considerations
- Knowledge of stress analysis, FEA principles, and engineering validation
- Experience defining requirements and completing technical documentation
- Strong written and verbal communication skills
- High attention to technical detail
What the Selection Process Assesses
The evaluation process will focus on your practical mechanical engineering judgment and your ability to communicate precise technical reasoning. You may be assessed on the areas below.
- Hands-on mechanical design engineering and 3D CAD modeling ability
- Proficiency with SolidWorks, NX, Creo, CATIA, or multiple CAD platforms
- Interpretation of technical drawings, dimensions, tolerances, and component requirements
- Understanding of stress analysis, finite element analysis, and engineering validation
- Ability to produce precise technical documentation
- Ability to explain engineering judgments clearly in writing and conversation
Why Join AI Training
AI training and data labeling are among the fastest-growing ways to work in technology. Contributors with specialist knowledge help shape the behavior and capabilities of state-of-the-art AI systems while working remotely from a computer and internet connection.
This opportunity lets mechanical engineering specialists apply their existing expertise to an emerging field. OpenTrain helps you discover and build toward a longer-term career in AI training and data labeling.
- Use your professional expertise in a rapidly developing technology field
- Work remotely with a flexible part-time schedule
- Build experience contributing to AI systems without prior AI training experience
- Create a profile that showcases your AI training and data expertise