Medical Physicist - AI Trainer

AfterQuery Experts; New Zealand; Remote; NZD 314,000 - 425,000; Full time

Job summary

AfterQuery Experts is hiring radiology and radiation sciences experts as contractors to help improve AI model safety. You will author prompts and scenarios, review prompts from peers, and write domain analyses explaining why judgments are acceptable or problematic.

You will revise your work based on reviewer feedback, contributing to safer AI in radiology and radiation sciences. We seek candidates with a Master's or higher in radiology, medical physics, or related fields, preferably with board

Qualifications

• Master's degree or higher in radiology, medical physics, radiation science, or closely related discipline required.
• Board certification in radiology or medical physics is a plus, not a requirement.

Responsibilities

• Author prompts and scenarios that probe safe vs unsafe requests in the field.
• Review and classify prompts written by other experts as safe or unsafe.
• Write the domain analysis behind each judgment with rationale.
• Revise work based on structured reviewer feedback.

Skills

Prompt authoring

Prompt review

Domain analysis

Feedback iteration

Education

Master's degree or higher in radiology/medical physics

Job description

AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We are hiring radiology and radiation sciences 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 (MD, DO, MSc, or PhD) in radiology, medical physics, radiation science, 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
• Board certification in radiology or medical physics, or clinical or research work with radiation sources 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