Browse roles
Every open Mercor and micro1 role. Pick one to practise its interview.
401 roles on Mercor
Forensic / Toxicological Chemist
$65–75/task
Life, Physical, and Social Science · Task based
Controlled substance identificationPrecursor chemistry and sourcingForensic toxicology assessmentPosted 23 days agoStart practiceIndustrial Hygienist / Process Safety Engineer
$65–75/task
Life, Physical, and Social Science · Task based
Industrial hygiene practicesProcess hazard analysis and hazopChemical safety and risk assessmentPosted 23 days agoStart practiceAnalytical Chemist
$65–75/task
Life, Physical, and Social Science · Task based
Posted 23 days agoStart practiceSynthetic / Process Chemist
$65–75/task
Life, Physical, and Social Science · Task based
Synthetic chemistryProcess developmentReaction kineticsPosted 23 days agoStart practiceChemical Defense Researcher
$65–75/task
Life, Physical, and Social Science · Task based
Chemical threat assessmentCountermeasure developmentToxicological evaluationPosted 23 days agoStart practiceCommercial Blasting Engineer
$65–75/task
Other Engineering · Task based
Dual use risk assessmentBlast design principlesVibration control and monitoringPosted 23 days agoStart practicePropulsion & Effects Engineer
$65–75/task
Other Engineering · Task based
Posted 23 days agoStart practiceFederal Certified Materials Specialist / Incident Analyst
$65–75/task
Life, Physical, and Social Science · Task based
Materials forensic analysisExplosives identificationDual use judgmentPosted 23 days agoStart practiceSpecialty Materials Chemist — Pyrotechnics or Propulsion
$65–75/task
Life, Physical, and Social Science · Task based
Energetic materials chemistryFormulation developmentPyrotechnic systemsPosted 23 days agoStart practiceHazardous Device Specialist / Public Safety Professional
$65–75/task
Other Engineering · Task based
Hazardous materials assessmentDual use knowledge evaluationTechnical writingPosted 23 days agoStart practiceNonproliferation Analyst
$65–75/task
Life, Physical, and Social Science · Task based
Nuclear materials knowledgeDual use assessmentProliferation riskPosted 23 days agoStart practiceForensic Scientist — Nuclear Materials
$65–75/task
Life, Physical, and Social Science · Task based
Nuclear materials forensicsRed team AI evaluationDual use technology assessmentPosted 23 days agoStart practiceNuclear Security Engineer
$65–75/task
Other Engineering · Task based
Nuclear safeguardsMaterial control and accountabilityVulnerability assessmentPosted 23 days agoStart practiceNuclear Engineer, Fuel Cycle
$65–75/task
Other Engineering · Task based
Posted 23 days agoStart practiceSafeguards Analyst / IAEA or Euratom Inspector
$65–75/task
Life, Physical, and Social Science · Task based
Nuclear material verificationIaea safeguards inspectionDual use analysisPosted 23 days agoStart practiceNuclear Medicine Physicist / Cyclotron RSO
$65–75/task
Life, Physical, and Social Science · Task based
Nuclear medicineRadiation physicsRadiopharmaceutical preparationPosted 23 days agoStart practiceEmergency Response Specialist
$65–75/task
Life, Physical, and Social Science · Task based
Radiological safetyRed teaming AI modelsDual use detectionPosted 23 days agoStart practiceSource Security Specialist
$65–75/task
Life, Physical, and Social Science · Task based
Design reviewResearch methodologyTechnical expertisePosted 23 days agoStart practiceHealth Physicist
$65–75/task
Life, Physical, and Social Science · Task based
Radiation safety assessmentDual use research detectionPrompt engineering and adversarial testingPosted 23 days agoStart practiceRadiation Safety Officer
$65–75/task
Life, Physical, and Social Science · Task based
Radiation safetyRso licensingDual use technologyPosted 23 days agoStart practiceAudiobook QA Expert — Italian
$15–20/hr
Language and Audio · Hourly · 20 hours a week
Italian language fluencyAudio quality assessmentText to speech evaluationPosted 23 days agoStart practiceAudiobook QA Expert — Dutch
$15–20/hr
Language and Audio · Hourly · 20 hours a week
Posted 23 days agoStart practiceAudiobook QA Expert — Portuguese (Portugal)
$15–20/hr
Language and Audio · Hourly · 20 hours a week
Posted 23 days agoStart practiceAudiobook QA Expert — Portuguese (Brazil)
$15–20/hr
Language and Audio · Hourly · 20 hours a week
Portuguese language fluencyAI speech quality assessmentAudio error detectionPosted 23 days agoStart practice