Nuclear Medicine Physicist - Expert

Mercor; Sydney; Remote; AUD 127,000 - 147,000; Part time

Job summary

Mercor is seeking a Nuclear Medicine Physicist / Cyclotron RSO for a remote contract role. You will contribute to radiopharmaceutical safety, dosimetry, and QA in a fast-moving AI research context.

Join a team that writes challenging radiology prompts, evaluates model safety, and collaborates with AI research to advance model judgment while you operate independently to meet deadlines.

Qualifications

• Experience in nuclear medicine or radiopharmacy, including therapy dosimetry or patient release criteria.
• Background in cyclotron or radiochemistry facility operations, including PET isotope production.
• Expertise in medical physics, particularly brachytherapy source custody.
• Experience in radiopharmaceutical production and QC under GMP or equivalent systems.
• Strong technical writing skills with prior experience or published research.

Responsibilities

• Write challenging single-turn prompts in the radiological safety domain, labeled as benign, dual-use, and adversarial.
• Evaluate model responses against a defined policy standard to ensure correct handling.
• Write reference answers with technical reasoning for correct responses.
• Collaborate with AI research teams to improve model judgment on misuse potential.
• Work independently and asynchronously to meet deadlines while enhancing AI model performance.

Skills

Nuclear medicine

Radiopharmacy

Medical physics

Technical writing

GMP/QA

Job description

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Nuclear Medicine Physicist / Cyclotron RSO
Type: Contract
Compensation: $65–$75/hour
Location: Remote

Role Responsibilities

• Write challenging single-turn prompts in the radiological safety domain, labeled as benign, dual-use, and adversarial.
• Evaluate model responses against a defined policy standard to ensure correct handling.
• Write reference answers with technical reasoning for correct responses.
• Collaborate with AI research teams to improve model judgment on misuse potential.
• Work independently and asynchronously to meet deadlines while enhancing AI model performance.

Qualifications

Must-Have

• Experience in nuclear medicine or radiopharmacy, such as therapy dosimetry or patient release criteria.
• Background in cyclotron or radiochemistry facility operations, including PET isotope production.
• Expertise in medical physics, particularly brachytherapy source custody.
• Experience in radiopharmaceutical production and QC under GMP or equivalent systems.
• Strong technical writing skills with prior experience or published research.

Resources & Support

• For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
• For any help or support, reach out to: [e-mail]