Senior Industrial Trades and Maintenance Expert, Part-Time Trade Document Review

OpenTrain AI is hiring for this role.

Paid, flexible work for experienced industrial-trades professionals who want to apply their expertise to AI quality review.

AI training work uses human experts to review documents, rate or explain answers, and provide accurate examples so AI systems can improve; practical trade expertise is needed when the work depends on real industrial judgment.

What you'll do

- Review technical documents and assess whether the content is accurate, clear, and useful.

- Use practical maintenance and trades judgment to review procedures and equipment material.

- Answer questions based on project documents using step-by-step reasoning and clear technical explanations.

- Provide concise written feedback and accurate examples that help improve AI quality.

Why this is worth your time

• Earn $20–$60 per hour, paid hourly as an independent contractor

• Use your industrial trades judgment on technical documents and AI quality review

• Choose when you work within a part-time schedule

• Fully remote and flexible, no fixed shifts, no commute

Who this is for

- Fluent in English.

- Seven or more years of professional industrial-trades experience; examples include lighting design, pest control, specialty trades, textiles, mechanical installation, or millwright work.

- Preferred: Journeyman status or applicable trade licensure.

- Interpret and critique plans, schematics, drawings, and other trade documents with strong technical judgment.

- Explain technical decisions clearly in writing and conversation, in an instructive way.

- Apply advanced trade problem-solving and help guide less experienced practitioners.

- Deliver reviews independently with digital collaboration and document-sharing tools.

- Eligible locations: Algeria, Argentina, Austria, Bahrain, Bangladesh, Belgium, Brazil, Canada, Chile, Colombia, Denmark, Egypt, France, Germany, Ghana, Greece, India, Indonesia, Italy, Japan, Jordan, Kazakhstan, Kenya, Kyrgyzstan, Kuwait, Lebanon, Malaysia, Mexico, Morocco, Netherlands, Nigeria, Oman, Pakistan, Palestine, Peru, Philippines, Portugal, Qatar, Saudi Arabia, Singapore, South Africa, Spain, Sri Lanka, Switzerland, Taiwan, Thailand, Tunisia, United Arab Emirates, United Kingdom, United States, Uzbekistan, Vietnam.

- No AI experience needed.

Pay and details

- $20–$60 per hour, paid hourly as an independent contractor.

- Part-time, flexible schedule; fully remote, worldwide (52 countries).

- About 10–20 hours a week, you choose when.

How to apply

1. Apply on OpenTrain (about two minutes): https://app.opentrain.ai/api/out/cmvsmbqpi001x08k3j6ivffvr?ch=qajobsboard&sub=p_61435_qajobsboard_20261115

2. Complete the application on the hiring platform.

3. If shortlisted, take a short AI interview soon after you are invited.

Your industrial experience can help improve the quality of AI systems that handle technical information. Apply through OpenTrain to be considered for this part-time review work.

About OpenTrain AI

OpenTrain AI runs a platform where applicants apply for work and receive relevant opportunities. Our structured review workflows use experienced professionals' judgment to improve AI quality.