Senior Field Service Technician (English)

You will turn practical field service judgment into clear guidance for AI training. The work covers equipment diagnosis, repair reasoning, technical documentation, and evaluation of industrial safety and operating requirements.

You will explain complex findings to both technical and nontechnical readers. Prior AI experience is not required.

• Review electrical schematics, wiring diagrams, hydraulic layouts, and pneumatic diagrams to assess equipment function and fault pathways.
• Diagnose issues in industrial, HVAC, elevator, heavy equipment, marine, rail, utility, and telecom systems.
• Analyze PLC logic and industrial controls to find root causes and recommend corrective actions.
• Write troubleshooting reports, service findings, repair guidance, and technical explanations for AI training.
• Evaluate scenarios against NFPA 70 and 79, ASME A17.1, OSHA, and other relevant US requirements.
• Explain diagnostic reasoning clearly to technical and nontechnical audiences.

What it pays and takes

This is part-time contract work for an experienced field service professional.

• Pay: $60 per hour.
• Work type: Part-time contract.
• Location: Open to candidates in the United Arab Emirates, Argentina, Austria, Bangladesh, Belgium, Bahrain, Brazil, Canada, Switzerland, Chile, Colombia, Germany, Denmark, Algeria, Egypt, Spain, France, the United Kingdom, Ghana, Greece, Indonesia, India, Italy, Jordan, Japan, Kenya, Kyrgyzstan, Kuwait, Kazakhstan, Lebanon, Sri Lanka, Morocco, Mexico, Malaysia, Nigeria, the Netherlands, Oman, Peru, the Philippines, Pakistan, Palestine, Portugal, Qatar, Saudi Arabia, Singapore, Thailand, Tunisia, Taiwan, the United States, Uzbekistan, Vietnam, and South Africa.
• Language: Professional fluency in English.
• Experience: At least eight years of hands-on troubleshooting experience in a relevant field service or equipment domain.
• Technical skills: Advanced ability to use electrical schematics, wiring diagrams, hydraulic systems, and pneumatic systems.
• Controls knowledge: Deep familiarity with PLC programming, industrial controls, and fault-finding methods.
• Safety knowledge: Strong working knowledge of NFPA 70 and 79, ASME A17.1, OSHA, and related US safety requirements.
• Communication: Ability to produce precise technical documents and explain complex diagnostic decisions clearly.
• Helpful background: Experience writing technical service reports or repair instructions.

How it works

You apply here in about two minutes and finish on the hiring platform. The next step is a short AI interview (technical roles include a coding challenge). Passing it is how you qualify for paid tasks, so take it soon after you are invited.

The hiring platform's application for this job asks for your resume, your LinkedIn profile, your phone number, your location and answers to 6 screening questions.

About AI training work

AI training is the human work behind artificial intelligence, including reviewing documents, evaluating answers, and preparing examples that help models improve. OpenTrain is where people find these projects, build a profile, and apply through one account.