Radiochemist - AI Trainer

AfterQuery Experts; Australia; Remote; AUD 170,000 - 243,000; Part time

Job summary

AfterQuery Experts is seeking radioactive materials and health physics specialists for contract work to help AI labs improve safety in their domain. The role is fully remote and asynchronous, with compensation at $150/hr equivalent and $85 per approved task.

Ideal candidates hold a Master’s in health physics, radiochemistry, or related fields and reside in a Five Eyes country (US, UK, Canada, Australia, or New Zealand).

Qualifications

• 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; not required but a plus.

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

Education

Master's degree in health physics or related field

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