About OpenTrain

OpenTrain AI is the hiring and contracting organization for this role. OpenTrain is the #1 platform for finding and building careers in AI training and data labeling, helping people discover opportunities to teach and improve modern AI systems. Creating an OpenTrain account is free.

Remote contract opportunity
Part-time schedule of 20+ hours per week
Hourly compensation of $15 to $50 USD

About AI Training Work

AI training is the human side of building artificial intelligence. Specialists create examples, review outputs, and evaluate technical work so AI systems can produce more accurate and useful results. In this role, your engineering judgment and Python expertise will help shape models that work with computational engineering problems.

Contribute to cutting-edge AI development
Apply real engineering knowledge to model training
Work flexibly from an eligible location

The Role

OpenTrain AI is seeking an intermediate Mechanical Engineering Problem Author to create original, realistic computational problem sets and provide fully verified solutions using Python. The problems should reflect genuine engineering workflows, including numerical methods, optimization, system design, and analysis.

You will author clearly written prompts and reproducible solutions validated with scientific Python libraries such as NumPy, Pandas, and SciPy. The work also includes code annotation or review and requires familiarity with engineering computation workflows and automation.

Create original mechanical engineering problem sets
Develop fully verified, reproducible Python solutions
Model numerical methods, optimization, system design, and analysis
Write clear prompts and document solutions carefully
Annotate or review code as part of the workflow

Requirements

Applicants should have a Bachelor's degree or advanced degree in Mechanical Engineering and at least two years of Python programming experience. Strong attention to detail, clear documentation skills, and practical experience with computational methods in engineering are required.

You should be proficient with NumPy, Pandas, and SciPy and have hands-on code annotation or review experience. Familiarity with engineering computation workflows and automation is also required.

Bachelor's or advanced degree in Mechanical Engineering
At least 2 years of Python programming experience
Proficiency with NumPy, Pandas, and SciPy
Experience with computational methods in engineering
Hands-on code annotation or review experience
Strong attention to detail and clear documentation skills
Intermediate experience level

Application Materials

Please submit a CV in English that indicates your level of English proficiency. Include an email address and phone number with your application so OpenTrain AI can contact you about the contracting process.

CV written in English
English proficiency level included
Email address included
Phone number included

Location Eligibility

This opportunity is worldwide, subject to the following restricted locations. Applicants cannot be acquired from Iran, Cuba, North Korea, Syria, Sudan, Venezuela, Myanmar, Russia, Belarus, Palestine, Switzerland, China, Taiwan, or Kenya.

Restricted U.S. states are Alaska, Arkansas, California, Connecticut, Delaware, Georgia, Hawaii, Illinois, Indiana, Kansas, Louisiana, Maine, Maryland, Massachusetts, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, Ohio, Oregon, Tennessee, Utah, Vermont, Washington, and West Virginia.

Other restricted locations are Antarctica, Aruba, Åland Islands, Saint Barthélemy, Bonaire, Sint Eustatius and Saba, Bouvet Island, Cocos (Keeling) Islands, Democratic Republic of the Congo, Cook Islands, Christmas Island, Western Sahara, Falkland Islands (Malvinas), French Guiana, Guadeloupe, South Georgia and the South Sandwich Islands, Heard Island and McDonald Islands, British Indian Ocean Territory, Northern Mariana Islands, Martinique, New Caledonia, Norfolk Island, Niue, French Polynesia, Saint Pierre and Miquelon, Pitcairn, Réunion, Saint Helena, Ascension and Tristan da Cunha, Svalbard and Jan Mayen, Sint Maarten (Dutch part), French Southern Territories, Tokelau, United States Minor Outlying Islands, Holy See, Virgin Islands (British), Wallis and Futuna, and Mayotte.

Worldwide eligibility with listed location restrictions
Confirm that your location is eligible before applying

How It Works

Create a free OpenTrain account, build your profile, and apply in minutes. If selected for this contract opportunity, you will use your mechanical engineering and Python background to produce high-quality computational content that supports the development of AI systems.

Create your free OpenTrain account
Complete your profile and submit your application
Work on technical AI-training content as an eligible contractor

Mechanical Engineering Problem Author (Python Required)

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