AfterQuery 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…
Materials Science Expert (AI Safety)
United States, United Kingdom, Canada +2
$150/hr
November 4, 2026
Job description
AfterQuery is looking for materials science 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 materials science, materials engineering, metallurgy, 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.
Required qualifications
- 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
- Able to explain the technical reasoning behind a safety judgment clearly and precisely
- Master's degree or higher in materials science, materials engineering, metallurgy, or a closely related discipline
Why apply
- $150/hr equivalent, paid at $85 per approved task
- Remote and flexible: task-based work on your own schedule
- Use your expertise to directly shape how AI models handle safety-critical questions in your field
Apply now
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