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Radioactive Materials & Health Physics Expert; AI Safety

Job in Phoenix, Maricopa County, Arizona, 85001, USA
Listing for: AfterQuery
Part Time position
Listed on 2026-11-05
Job specializations:
  • Research/Development
    Physics, Medical Physicist
Salary/Wage Range or Industry Benchmark: 150 USD Hourly USD 150.00 HOUR
Job Description & How to Apply Below
Position: Radioactive Materials & Health Physics Expert (AI Safety)

After Query is looking for radioactive materials and health physics experts to help make AI models safer in their domain. You'll author and review evaluation tasks that test whether a model can tell a safe request from an unsafe one, and write the expert analysis behind each call: what makes a prompt acceptable, where it crosses a line, and why.

Requirements
  • Master's degree or higher in health physics, radiochemistry, nuclear engineering, or a closely related discipline
  • Citizenship of a Five Eyes country (United States, United Kingdom, Canada, Australia, or New Zealand)
  • Physically located in one of those countries while doing the work
  • Able to explain the technical reasoning behind a safety judgment clearly and precisely
  • Pay: $150/hr equivalent, paid at $85 per approved task.
  • Remote, flexible, task-based.

We would love to welcome a new Radioactive Materials & Health Physics Expert (AI Safety) to our organisation in United States.

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