Health Physicist - AI Trainer

AfterQuery Experts; San Diego (CA); A distancia; USD 165.000 - 248.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Fully remote

Contract engagement

$85 per approved task

Descripción de la vacante

AfterQuery Experts seeks experienced health physics and radiochemistry professionals to help evaluate and improve frontier AI models. This is a fully remote contract role, paid by task at $85 per approved task, with an hourly equivalent of $150.

Candidates must hold a master's or higher in health physics or a related field and be located in a Five Eyes country. Prior radiation safety or radiochemical experience is a plus. The work is asynchronous and contract-based.

Formación

• Master's degree or higher in health physics, radiochemistry, nuclear engineering or a closely related discipline.
• Citizen of a Five Eyes country and physically located in one of the five countries.
• Experience as radiation safety officer or health physicist is a plus.

Responsabilidades

• 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 and explain reasoning.
• Revise work based on structured reviewer feedback.

Conocimientos

Prompt engineering

Prompt review

Technical writing

Feedback iteration

Educación

Master's degree or higher in health physics/radiochemistry/nuclear engineering

Herramientas

Remote collaboration tools

Descripción del empleo

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
• Contract engagement, no sponsorship available