Mercor for AI trainers
Organize your human intelligence to power the AI economy
- Open jobs
- 283
- Median pay
- $75/hr
- Typical pay
- $30–180/hr
- 1,058 reviews
- 4.5
About Mercor
Mercor started in 2023 as an AI hiring platform. It now places scientists, doctors, lawyers, bankers, and other experts with AI labs such as OpenAI and Anthropic, to train and test their models. Mercor says it has more than 30,000 experts and an average contract rate of $108 an hour.
- Founded
- 2023
- Founders
- Brendan Foody, Adarsh Hiremath, Surya Midha
- Headquarters
- San Francisco, USA
- Funding
- $350M at a $10B valuation (2025)
- Workers
- Independent contractors
- Payment
- Stripe or Wise, weekly
How hiring works
- Create an account and upload your resume.
- Answer a short written or multiple-choice assessment.
- Do a 20-minute AI video interview on a desktop computer. You can retake it up to 3 times.
- After an offer, verify your ID and pass a background check, which takes 1 to 2 weeks.
What workers say
Good
- Most reviewers say the weekly pay arrives on time.
- High rates: Mercor says its average contract pays $108 an hour.
- Interesting expert work with flexible remote hours.
Watch out for
- Projects can end or pause with no notice.
- Work volume is hard to predict, and hour caps or rates can drop.
- It is hard to reach a person for support.
Open jobs at Mercor
Open jobs
Pay amount
Pay type
283 jobs
Source Security SpecialistRadiological SafetyNuclear SecurityPhysical Protection DesignRegulatory Compliance10 CFR 37Transport Security+7$65–75/task
🌍 Worldwide
Health PhysicistHealth PhysicsRadiation DosimetryContamination ControlShielding DesignMARSSIMALARA+6$65–75/task
🌍 Worldwide
Radiation Safety OfficerRadiation SafetySealed SourcesRegulatory ComplianceALARAShielding CalculationsTechnical Writing+6$65–75/task
🌍 Worldwide
Audiobook QA Expert — ItalianItalianEnglishAnnotationTranscriptionProofreadingLinguistics+4$15–20/hr
🌍 Worldwide
Audiobook QA Expert — DutchDutchAudiobook ListeningAudio QAAnnotationProofreadingLinguistics+4$15–20/hr
🌍 Worldwide
Audiobook QA Expert — Portuguese (Portugal)European PortugueseEnglishAudiobook ListeningAnnotationProofreadingLinguistics+5$15–20/hr
🌍 Worldwide
Audiobook QA Expert — Portuguese (Brazil)PortugueseEnglishAudio QAAnnotationLinguisticsProofreading+6$15–20/hr
🌍 Worldwide
Audiobook QA Expert — GermanGermanEnglishAnnotationProofreadingLinguisticsAudio Quality Assessment+4$15–20/hr
🌍 Worldwide
Audiobook QA Expert — FrenchFrench (France)Audiobook ListeningAnnotationProofreadingLinguisticsAudio QA+5$15–20/hr
🌍 Worldwide
Audiobook QA Expert — Spanish (US)Audio QAAnnotationLinguisticsProofreadingTranscriptionAI Training Data+5$15–20/hr
🌍 Worldwide
Audiobook QA Expert — English (US)Audio QAAnnotationLinguisticsProofreadingTranscription+3$20–25/hr
🌍 Worldwide
$100/hr
🌍 Worldwide
Application Users - Linux Ubuntu 24.04 Expert - ProfessionalsLinux Ubuntu 24.04GNOME EnvironmentTerminalPackage ManagementScreenshot Capture+4$60–70/hr
🌍 Worldwide
Application Users - macOS Sonoma 14.5 Expert - ProfessionalsmacOS SonomaFinderSystem SettingsWindow ManagementSpace ManagementScreenshot Capture+4$60–70/hr
🌍 Worldwide
Application Users - Windows 11 Professional Expert - ProfessionalsWindows 11 ProfessionalFile ExplorerWindow ManagementSystem ToolsScreenshot Capture+4$60–70/hr
🌍 Worldwide
Application Users - Excel on macOS - ProfessionalsExcelSpreadsheet ModellingFormulasPivot TablesChartingmacOS+4$60–70/hr
🌍 Worldwide
Application Users - PowerPoint on Windows - ProfessionalsPowerPointPresentation DesignSlide MastersAnimationWindows+4$60–70/hr
🌍 Worldwide
Application Users - Word on macOS - ProfessionalsMicrosoft WordmacOSScreenshot Capture+1$60–70/hr
🌍 Worldwide
Application Users - EViews on Windows - STEMEViewsWindowsTime-Series ModellingEconomic ForecastingStatisticsEconometrics+4$45–55/hr
🌍 Worldwide
Application Users - Stata SE on Windows - STEMStata SEWindowsStatistical AnalysisEconometricsData Analysis+3$45–55/hr
🌍 Worldwide
Application Users - Origin on Windows - STEMOriginOriginProScientific GraphingCurve FittingData AnalysisWindows+4$45–55/hr
🌍 Worldwide
Application Users - MATLAB on Windows - STEMMATLABWindowsNumerical ComputingSimulation+2$45–55/hr
🌍 Worldwide
Application Users - Vivado on Windows - STEMVivadoFPGA DesignRTL DesignDigital Hardware Design+2$45–55/hr
🌍 Worldwide
Application Users - SolidWorks Premium on Windows - STEMSolidWorks PremiumWindowsScreenshot CaptureHigh-Resolution Displays+2$45–55/hr
🌍 Worldwide
Application Users - AutoCAD Mechanical - STEMAutoCAD Mechanical2D Mechanical DraftingEngineering Standards+2$45–55/hr
🌍 Worldwide
Application Users - DaVinci Resolve on macOS - GeneralistDaVinci ResolvemacOSColor GradingVideo EditingScreen Capture+3$30–40/hr
🌍 Worldwide
Application Users - Unreal Engine on Windows - GeneralistUnreal EngineWindowsReal-Time 3DVirtual Production+2$30–40/hr
🌍 Worldwide
Application Users - FruitLoops Studio on Windows - GeneralistFruitLoops StudioWindowsScreen Capture+1$30–40/hr
🌍 Worldwide
Application Users - Blender on Windows - GeneralistBlender3D ModellingAnimationRendering+2$30–40/hr
🌍 Worldwide
Application Users - Adobe Illustrator on Windows - GeneralistAdobe IllustratorVector IllustrationGraphic DesignLogo DesignLayout Design+4$30–40/hr
🌍 Worldwide
Application Users - Premiere on Windows - GeneralistAdobe PremiereWindowsScreen Capture+1$30–40/hr
🌍 Worldwide
Application Users - Photoshop on Windows - GeneralistPhotoshopWindowsImage EditingRetouchingCompositing+3$30–40/hr
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Application Users - VMware Fusion on macOS - CodeVMware FusionmacOSScreenshot Capture+1$55–65/hr
🌍 Worldwide
Application Users - Quartus II on Windows - CodeQuartus IIFPGA DesignCPLD DesignDigital DesignEmbedded HardwareWindows+4$55–65/hr
🌍 Worldwide
Application Users - Android Studio on macOS - CodeAndroid StudioKotlinJava+0$55–65/hr
🌍 Worldwide
Application Users - PyCharm on macOS - CodePyCharmmacOSScreenshot Capture+1$55–65/hr
🌍 Worldwide
Application Users - Visual Studio Code on macOS - CodeVisual Studio CodemacOSScreenshot CaptureImage Resolution+2$55–65/hr
🌍 Worldwide
Application Users - Inventor Professional on Windows - STEMAutodesk Inventor ProfessionalWindowsMechanical DesignAssembly ModellingHigh-Resolution Screenshot Capture+4$45–55/hr
🌍 Worldwide
Excel Expert — FinanceExcelFinancial ModelingVBAPower QueryPower PivotPivotTables+6$70–100/hr
🇺🇸 US
Excel Expert — GeneralExcelAdvanced FormulasPivotTablesData ModelingDashboardsPower Query+6$70–100/hr
🇺🇸 US
Quality AnalystQuality AssuranceQuality ControlData AnnotationContent ReviewEvaluation Workflows+4$20–50/hr
🌍 Worldwide
Molecular Biology Experts - USMolecular BiologyDNA/RNA Sequence DesignPCRCRISPRCloning StrategiesCodon Optimization+5$70–105/hr
🇺🇸 US
Molecular Biology Experts - UKMolecular BiologyDNA/RNA Sequence DesignCRISPRPCRCloningCodon Optimization+7$70–105/hr
🇬🇧 UK
Chemicals Safety for RedteamingChemistrySynthesisAnalytical ChemistryChemical SafetyProcess SafetyTechnical Writing+4$65–75/task
🌍 Worldwide
Energetic Materials Expert for RedteamingEnergetic MaterialsPyrotechnicsPropulsion SystemsExplosives ChemistryTechnical Writing+4$65–75/task
🌍 Worldwide
Radiologicals Safety for RedteamingRadiation SafetyHealth PhysicsRed-TeamingTechnical WritingPolicy EvaluationSource Security+5$65–75/task
🌍 Worldwide
Nuclear Engineering & Safeguards Experts for Red TeamNuclear EngineeringSafeguards AnalysisNonproliferationFuel CycleMaterial AccountancyTechnical Writing+6$65–75/task
🌍 Worldwide
Bilingual Ukrainian Generalist Expert — AI SafetyUkrainian LanguageEnglish LanguageAI SafetyContent ModerationAdversarial Testing+4$38–42/hr
🌍 Worldwide
Bilingual Norwegian Generalist Expert — AI SafetyNorwegian FluencyEnglish WritingWritten ReasoningJudgment on Sensitive Topics+3$58–62/hr
🌍 Worldwide
Bilingual Finnish Generalist Expert — AI SafetyFinnishEnglishCultural JudgmentWritten Reasoning+2$48–52/hr
🌍 Worldwide
No jobs match these filters. Try a different search or clear the filters.
Open jobs by category
STEM84 open jobs
Coding59 open jobs
Generalist35 open jobs
Medical25 open jobs
Finance22 open jobs
Languages19 open jobs
Creative17 open jobs
Voice & Video15 open jobs
Legal7 open jobs
Hourly pay of open jobs
- Under $2518 open jobs
- $25–5018 open jobs
- $50–7576 open jobs
- $75–10076 open jobs
- $100–15038 open jobs
- $150–20015 open jobs
- $200 or more7 open jobs
Frequently Asked Questions about Mercor
How much does Mercor pay?
Mercor has 283 open jobs on this site. The median pay is $75/hr, and most jobs pay $30–180/hr. Each job page shows its own rate.
How does Mercor pay workers?
Mercor pays every Wednesday for the work week before, in USD. It picks Stripe or Wise from your country. A standard Stripe transfer is free and takes 2 to 3 business days, and your first payout has a 7-day hold. Mercor does not deduct taxes.
How do I get hired at Mercor?
1. Create an account and upload your resume. 2. Answer a short written or multiple-choice assessment. 3. Do a 20-minute AI video interview on a desktop computer. You can retake it up to 3 times. 4. After an offer, verify your ID and pass a background check, which takes 1 to 2 weeks.
Is Mercor legit?
Yes. Mercor is a San Francisco company founded in 2023. It raised $350M at a $10B valuation in 2025, and AI labs such as OpenAI and Anthropic use it. It pays every week through Stripe or Wise, and it has 4.5 of 5 on Trustpilot from over 1,000 reviews. In March 2026 Mercor reported a cyberattack, and some contractors filed lawsuits about it.
What is an AI trainer job?
AI trainers help companies improve AI models. You review and rate model answers, write example answers, find mistakes, or record voice and video data. Experts in law, medicine, coding, languages, and other fields teach models how a professional thinks. Most of this work is remote, flexible, and paid by the hour.
Are AI trainer jobs remote?
Yes. Every job on this site is remote, and most have flexible hours. Some jobs accept people from certain countries only, so check the 🌍 location on each job before you apply.
What skills or degrees do I need?
It depends on the job. Generalist jobs need clear writing and attention to detail. Expert jobs usually ask for a degree or work experience in the field, such as a law license or medical training. Language jobs need native or fluent skill in that language. Coding jobs need real programming experience.