Nuclear Engineering, Safeguards Expert

Mercor

. Write challenging single-turn prompts in the nuclear domain .

Posted 10/25/2026contractRemote • United StatesMid-LevelSenior💰 $65 - $75 per dayWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in nuclear material control and nonproliferation, with strong technical writing skills and the ability to evaluate and articulate complex nuclear scenarios for diverse audiences.

Highest-signal resume keywords

Nuclear Material ControlSafeguards ExperienceTechnical WritingRed-Teaming ExperienceNuclear Security Expertise

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Technical WritingResearch PublicationNuclear ForensicsNuclear EngineeringPolicy EvaluationPrompt WritingScenario AnalysisResponse EvaluationReference Answer CreationMisuse Scenario Analysis

Soft Skills

CommunicationAnalytical ThinkingJudgmentRationale DevelopmentCollaboration

Industry Keywords

NonproliferationSafeguards AnalystIAEAEuratom InspectorNuclear Security EngineerNuclear EngineerDual-Use TechnologyAdversarial AssessmentFuel CycleTechnical Reasoning

About the role

Key responsibilities & impact

Write challenging single-turn prompts in the nuclear domain
Label prompts as benign, dual-use, or adversarial
Evaluate model responses against a defined policy standard
Judge whether responses handled technical requests correctly
Write reference answers describing correct responses and the technical reasoning behind them
Provide written rationales understandable to non-specialists
Read and write about nuclear misuse scenarios for sustained periods

Requirements

What you’ll need

Fuel-cycle depth plus exposure to how nuclear material is controlled, accounted for, or diverted
Safeguards and nonproliferation experience strongly preferred
Relevant backgrounds include Safeguards Analyst / IAEA or Euratom Inspector, Nuclear Engineer (Fuel Cycle), Nuclear Security Engineer, Nuclear Forensics Scientist, and Nonproliferation Analyst
Prior red-teaming experience ideally
Technical writing, published research, or expert witness experience is a strong signal
Include a technical writing sample or link
Ability to read and write about misuse scenarios in the field for sustained periods
Must not use classified or export-controlled information, NDA-protected information, or information subject to prepublication review obligations
Must disclose such obligations so work can be scoped accordingly

Benefits

Comp & perks

Earn up to $250 for each successful referral through the unique referral link
Reasonable accommodations upon request
Ability to pause or step away from the work at any point without penalty