Radiological AI Safety Evaluators & SMEs
Key Skills
Job Description
AI Safety Evaluation Project | Remote | Contract Locations: US, Canada, UK, Europe, and Australia We are seeking qualified scientific and technical professionals to support an AI safety evaluation project focused on radiological, nuclear, and CBRN-related content. The work involves reviewing AI-generated prompts and responses, evaluating safety risks, identifying dual-use content, and assessing technical accuracy and responsible handling. Tier 1 - First-Pass Annotators Bachelor's or Master's degree in a relevant STEM or technical field. Strong backgrounds may include Physics, Nuclear Engineering, Nuclear Physics, Radiological Science, Radiation Physics, Health Physics, Chemistry, Chemical Engineering, Materials Science, or related engineering disciplines. Relevant professional experience in radiation, nuclear technology, hazardous materials, laboratory science, engineering, or safety may also qualify. Tier 2 - Senior SMEs and Auditors PhD or equivalent advanced industry or professional expertise in a relevant field. Relevant backgrounds include Nuclear Engineering, Nuclear Physics, Physics, Radiological Science, Radiation Physics, Health Physics, Chemistry, Chemical Engineering, CBRN-related science and engineering, or closely related fields. Strong candidates may have professional experience in nuclear or radiological operations, radiation safety, nuclear security or safeguards, CBRN preparedness, hazardous-materials safety, scientific research, national laboratories, defense, or regulatory environments. Who we're looking for We value real-world subject-matter expertise, analytical judgment, and strong attention to detail. Experience in AI evaluation, AI safety, scientific research, technical review, or quality assurance is a plus. CBRN experience is welcome, including expertise in Chemical, Biological, Radiological, or Nuclear domains. Remote and contract, within the eligible locations listed above. Responsibilities Tier 1: review AI prompts and model responses Tier 1: classify content as Benign, Dual-Use, or Malicious using project guidelines Tier 1: evaluate and rank responses for safety, and give a clear rationale for each Tier 1: identify the legitimate and the potentially harmful components of dual-use scenarios Tier 2: audit and QA Tier 1 annotations, and review complex or flagged cases Tier 2: validate classifications, rankings, rationales, and reference responses Tier 2: ensure evaluations meet appropriate scientific, technical, and safety standards Requirements Tier 1: Bachelor's or Master's degree in a relevant STEM or technical field Tier 2: PhD or equivalent advanced industry or professional expertise A background in Physics, Nuclear Engineering, Nuclear Physics, Radiological Science, Radiation Physics, Health Physics, Chemistry, Chemical Engineering, Materials Science, or a related engineering discipline Professional experience in radiation, nuclear technology, hazardous materials, laboratory science, engineering, or safety may qualify in place of a specific degree Based in the US, Canada, the UK, Europe, or Australia Analytical judgment and strong attention to detail A plus: experience in AI evaluation, AI safety, scientific research, technical review, or quality assurance Expertise Remote Contract Radiological Science Health Physics AI Safety CBRN Benefits Fully remote contract work within the eligible locations Work that shapes how AI models handle high-risk technical content Two tiers, so both first-pass annotators and senior SMEs can take part Project-based, on your own schedule
Core Responsibilities
Review AI-generated prompts and responses, classify content as benign, dual-use, or malicious, and assess safety, technical accuracy, and potential risks. Senior subject-matter experts audit annotations, review complex cases, and validate classifications, rationales, and reference responses against scientific and safety standards.
Requirements
Tier 1 candidates need a bachelor's or master's degree in a relevant STEM or technical field, while Tier 2 candidates need a PhD or equivalent advanced professional expertise. Relevant experience in radiological or nuclear work, hazardous materials, laboratory science, engineering, or safety may qualify, and candidates must be based in an eligible location with strong analytical judgment and attention to detail.
Benefits
- Fully Remote Contract Work
- Flexible Project-Based Schedule
- Opportunity To Shape AI Safety
About Pasiflora AI
Industry: Technology, Information and Media
Company size: 2-10 employees
Building the Human Layer for AI. Pasiflora AI recruits, verifies and deploys domain experts for AI companies, whether the need is training data, agent evaluation or a full-time hire.