Nuclear Medicine Physicist — AI Safety Red Team

Mercor; Sydney; On-site; AUD 90,000 - 130,000; Full time

Benefits offered by this job

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Job summary

Mercor seeks experts in radiological safety to red-team frontier AI models. Your work involves creating and labeling prompts across benign, dual-use, and adversarial categories, evaluating model outputs against policy standards, and crafting reference answers with detailed technical reasoning.

This role emphasizes rigorous, written justification for every judgment and ongoing exposure to misuse scenarios. The position requires background in medical isotopes, shielding calculations, and

Qualifications

• This role requires deep expertise with medical isotopes and radiation safety.
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Responsibilities

• Write challenging single-turn prompts at benign, dual-use, and adversarial levels.
• Evaluate model responses against a defined policy standard.
• Write the reference answer and technical reasoning.

Skills

Dual-use domain knowledge

Technical writing

Risk assessment

Education

Nuclear medicine / radiopharmacy background

Cyclotron or radiochemistry facility RSO

Medical physicist with brachytherapy custody

Radiopharmaceutical production and QC

Authorized Medical Physicist / Authorized User experience

Job description

Mercor seeks experts in radiological safety to red-team frontier AI models. Your work involves creating and labeling prompts across benign, dual-use, and adversarial categories, evaluating model outputs against policy standards, and crafting reference answers with detailed technical reasoning.

This role emphasizes rigorous, written justification for every judgment and ongoing exposure to misuse scenarios. The position requires background in medical isotopes, shielding calculations, and