Nuclear Physics AI Training Expert

OpenTrain AI, Inc.; Northern (KY); Hybrid; USD 83,000 - 124,000; Part time

Job summary

OpenTrain AI, Inc. is seeking an entry-level AI training contractor with strong nuclear physics knowledge to help train AI systems to answer physics questions accurately and safely.

You will draft prompts and high-quality reference answers on topics like radioactive decay, nuclear structure, fission, fusion, detectors, shielding, and safety-aware explanations. The role is part-time (at least 20 hours/week) with hourly pay in USD.

Qualifications

• Bachelor's degree or equivalent professional experience in nuclear physics, nuclear engineering, radiation science, applied physics, engineering physics, or related field.
• Strong ability to write clear, precise feedback in English.
• Detail-oriented review of AI outputs and sources.

Responsibilities

• Create prompts and high-quality reference answers about radioactive decay, nuclear structure, fission, fusion, detectors, shielding, safety explanations.
• Evaluate and rank AI answers for scientific accuracy, physical reasoning, unit consistency, and safety.
• Find unsafe or misleading radiation content and incorrect formulas or calculations.
• Write precise corrections and model answers that show sound nuclear physics reasoning.

Skills

Nuclear physics knowledge

Technical writing

Attention to detail

Education

Bachelor's degree

Job description

The work

You will help train AI systems to answer nuclear physics questions accurately and safely. You will use AI-generated responses and reference answers to provide structured expert feedback.

The work is marked entry level for AI training, and prior AI training experience is not required. Strong real-world knowledge of nuclear physics is the main qualification.

• Create prompts and high-quality reference answers about radioactive decay, nuclear structure, fission, fusion, radiation interactions, detectors, shielding, nuclear energy, and safety-aware scientific explanations.


• Evaluate and rank AI answers for scientific accuracy, physical reasoning, unit consistency, calculation quality, safety awareness, clarity, and relevance.


• Find unsafe or misleading radiation content, made-up facts, incorrect formulas, flawed calculations, unsupported claims, and overconfident interpretations.


• Write precise corrections, rewrites, and model answers that show sound nuclear physics reasoning.

What it pays and takes

This is a part-time contractor role with a commitment of at least 20 hours per week. Payment is hourly in USD.

You need strong nuclear physics knowledge and the ability to give detailed written feedback in English. The role requires careful, independent work against detailed quality rules.

• Pay: $60-$90 per hour


• Hours: 20 or more per week


• Work type: Part-time contract


• Language: C1 English or higher


• Location: Australia, Austria, Belgium, Bulgaria, Canada, Cyprus, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Luxembourg, Malta, New Zealand, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Czechia, the United Kingdom, the United States, or the N


• Education: A bachelor's degree or equivalent professional experience in nuclear physics, nuclear engineering, radiation science, applied physics, engineering physics, or a related field


• Experience: At least three years is preferred in nuclear physics, physics research, radiation science, nuclear engineering, teaching, tutoring, technical writing, academic review, or related scientific work


• Knowledge: Atomic nuclei, radioactive decay, half-life, binding energy, nuclear reactions, radiation types, fission, fusion, detectors, shielding, and radiation safety


• Quality skills: Careful checking of units, decay chains, reaction notation, isotope terms, dose concepts, calculations, and physical assumptions


• Work style: Able to work independently, follow detailed rubrics, and maintain consistent quality

About AI training work

AI training is the human work behind systems that generate answers, including writing examples, rating model responses, and correcting mistakes. People with subject expertise are paid to check whether AI reasoning is accurate, clear, and safe.