Health Physicist - AI Trainer

AfterQuery Experts; New Zealand; Remote; NZD 303,000 - 432,000; Part time

Benefits offered by this job

Fully remote

Job summary

AfterQuery Experts is hiring radioactive materials and health physics experts as contractors to help make AI models safer in their domain. This fully remote, asynchronous contract role invites specialists to author prompts and scenarios that probe the boundary between safe and unsafe requests and to review and classify prompts authored by others.

Required are a Master’s or higher in health physics, radiochemistry, nuclear engineering or a closely related field, and U.S./U.K./Canada/Australia/New

Qualifications

• Master's degree or higher in health physics, radiochemistry, nuclear engineering or closely related discipline.
• Five Eyes citizenship: United States, United Kingdom, Canada, Australia, or New Zealand.
• Physically located in one of those five countries while doing the work.

Responsibilities

• Author prompts and scenarios that probe the boundary between safe and unsafe requests in your field.
• Review and classify prompts written by other experts as safe or unsafe.
• Write the domain analysis behind each judgment: why a prompt is acceptable, or where it crosses a line and why.
• Revise your work based on structured reviewer feedback.

Skills

Radiation safety

Health physics

Nuclear engineering

Education

Master's degree or higher in health physics, radiochemistry, nuclear engineering

Job description

AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We are hiring radioactive materials and health physics experts as contractors to help make AI models safer in their domain.

What You Will Actually Do

• Author prompts and scenarios that probe the boundary between safe and unsafe requests in your field
• Review and classify prompts written by other experts as safe or unsafe
• Write the domain analysis behind each judgment: why a prompt is acceptable, or where it crosses a line and why
• Revise your work based on structured reviewer feedback

Who This Is For

• Master's degree or higher in health physics, radiochemistry, nuclear engineering, or a closely related discipline
• Citizen of a Five Eyes country: United States, United Kingdom, Canada, Australia, or New Zealand
• Physically located in one of those five countries while doing the work
• Experience as a radiation safety officer, health physicist, or radiochemist, or in radioactive source or waste management is a plus, not a requirement

Contract and pay

• $150/hr equivalent, paid at $85 per approved task
• Fully remote and asynchronous, on your own schedule
• Contract engagement, no sponsorship available