Radiochemist - Ai Trainer

Afterquery Experts; Melbourne; Remote; AUD 165,000 - 248,000; Part time

Benefits offered by this job

Remote work (fully)

Task-based pay

Job summary

AfterQuery Experts is seeking radioactive materials and health physics experts as contractors to help make AI models safer in their domain. You will author prompts, review prompts from peers, and write detailed domain analyses to justify safety judgments.

Remote work is offered, with tasks completed asynchronously, on your own schedule. A strong health physics background and Five Eyes residency are required.

Qualifications

• Master's degree 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.
• Experience as a radiation safety officer, health physicist, or radiochemist, or in radioactive source or waste management is a plus, not a requirement.

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.

Education

Master's degree or higher in health physics, radiochemistry, nuclear engineering, or a closely related discipline

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

Radiochemist - AI Trainer Melbourne, Victoria, AU