Use your mechanical engineering expertise to solve advanced technical problems and evaluate AI-generated answers for accuracy, feasibility, and standards compliance at $60-$100 per hour.
About OpenTrain
OpenTrain AI is the hiring and contracting organization for this opportunity. OpenTrain is the #1 platform for finding and building careers in AI training and data labeling, helping contributors discover projects, build a professional profile, and apply in minutes.
Creating an OpenTrain account is free. Your profile can help you showcase specialized engineering experience and grow a lasting portfolio of AI training work.
- Remote contract work with flexible scheduling
- Part-time engagement requiring 20 or more hours per week
- Apply and manage your opportunity through OpenTrain
About AI Training Work
AI training is the human side of building artificial intelligence. People with real-world expertise help models learn by answering questions, reviewing generated responses, identifying errors, and explaining what accurate, useful output should look like.
As a mechanical engineering subject matter expert, you will bring practical technical judgment to cutting-edge AI systems. This work can be a flexible way to apply your professional knowledge while helping shape how advanced models reason about engineering.
- Evaluate AI-generated technical responses
- Provide detailed written feedback and rationales
- Help improve accuracy, clarity, completeness, and usefulness
The Role
OpenTrain AI is seeking a Mechanical Engineering Subject Matter Expert to support the training and evaluation of next-generation AI systems. You will solve advanced problems across engineering mechanics, thermodynamics, fluid mechanics, heat transfer, vibrations, and manufacturing.
You will also assess AI-generated engineering content for technical accuracy, clarity, completeness, feasibility, manufacturability, reliability, and compliance with industry standards. The role requires practical judgment on real-world design and analysis scenarios, along with strong technical communication.
- Role focus: Mechanical Engineering Review
- Data work: Text-based question answering and evaluation rating
- Experience level listed: Entry level
- Language: English
What You'll Do
You will combine deep mechanical engineering knowledge with careful evaluation and explanation. Your feedback will help distinguish technically sound answers from responses that are incomplete, impractical, unclear, or inconsistent with engineering standards.
- Analyze complex problems in engineering mechanics, thermodynamics, fluid mechanics, heat transfer, vibrations, and manufacturing.
- Review AI-generated engineering content and improve its accuracy and completeness.
- Evaluate solutions for feasibility, manufacturability, reliability, and industry standard compliance.
- Write detailed explanations supporting engineering decisions and recommendations.
- Apply practical engineering judgment to design and analysis scenarios.
- Collaborate remotely and communicate clearly with a multidisciplinary team.
Requirements
This opportunity calls for substantial mechanical engineering knowledge and the ability to communicate technical reasoning in written and verbal English. The additional requirements below reflect the expertise needed to assess advanced engineering answers responsibly.
- Deep knowledge of mechanical engineering fundamentals across mechanics, thermodynamics, fluid mechanics, heat transfer, vibrations, and manufacturing.
- Ability to evaluate AI-generated technical answers for accuracy, clarity, completeness, and feasibility.
- Experience applying manufacturability and reliability judgment to design scenarios.
- Strong written and verbal English communication skills for detailed technical feedback.
- Background in mechanical design, product development, analysis, or research and development.
- Experience delivering mechanical products or systems through production is a plus.
- Comfort collaborating remotely with multidisciplinary teams.
Compensation And Work Details
This is a part-time contractor opportunity with a stated workload of 20 or more hours per week. Compensation is paid hourly in United States dollars, with the available rate depending on the engagement and applicable terms.
- Hourly pay range: $60 to $100 USD per hour
- Employment type: Contractor and part time
- Time requirement: 20 or more hours per week
- Work format: Remote
- Eligibility: Available in the countries listed for this opportunity
How To Apply
Create a free OpenTrain account, build your profile around your mechanical engineering experience, and apply through OpenTrain. Highlight your background in design, product development, analysis, research and development, manufacturing, or production so your technical strengths are easy to understand.
- Set up your free OpenTrain profile
- Review the role and confirm your location and availability
- Apply through OpenTrain in minutes
- Use the opportunity to build a stronger AI training portfolio