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Nuclear Science & Engineering Expert (AI Safety)

AfterQuery Afterquery ContractRemote $150/hr
Posted Nov 4, 2026 · ✓ Still open — checked 6 hours ago

Quick facts

Pay
$150 / hour
Type
Contract
Location
Remote
Background
Master's degree
Skills
Engineering
Platform
Afterquery — 256 open jobs
Typical pay at Afterquery
$45–150/hour · median $85 (94 jobs on our site)
Payout
Stripe (weekly · reported by workers)
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AfterQuery is looking for nuclear science and engineering 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 nuclear science, 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.

AfterQuery is a Y Combinator-backed company that produces expert data for frontier AI labs. It hires professionals and specialists to build hard evaluation problems, write gold-standard answers and review model reasoning.