Mercor for AI trainers
Organize your human intelligence to power the AI economy
- Open jobs
- 284
- Median pay
- $75/hr
- Typical pay
- $25–170/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
284 jobs
Infrastructure / Site Reliability Engineer (SRE)NewKubernetesAWSDatadogTerraformPulumiPrometheus+5$200/hr
🌍 Worldwide
Property, Real Estate, and Community Association ManagersProperty ManagementReal EstateCommunity Association ManagementLease AnalysisBudgetingRegulatory Compliance+5$70–110/hr
🇺🇸 US
Administrative Services ManagersAdministrative ManagementFacilities ManagementRecords ManagementProcurementBudgeting+4$70–110/hr
🇺🇸 US
Private Detectives and InvestigatorsPrivate InvestigationBackground ChecksSurveillanceRecords ResearchInterviewingLegal Compliance+5$70–110/hr
🇺🇸 US
Database Systems Evaluation ExpertPythonC++RustDatabase InternalsStorage EnginesQuery Optimization+3$2200/task
🌍 Worldwide
Multimodal Image ExpertVisual AnalysisImage Quality AssessmentPrompt Alignment EvaluationWritten Reasoning+3$30/hr
🌍 Worldwide
Behavioral Health Expert, AI Safety and Model EvaluationBehavioral HealthCounselingMotivational InterviewingCognitive DistortionsSycophancyAI Safety+5$45–70/hr
🇺🇸 US
Emergency Medicine Physician (MD)Emergency MedicineClinical DocumentationMedical AnnotationAI/ML Model EvaluationPatient Chart Review+4$150–170/hr
🇺🇸 US
Lean Engineer, Formal Mathematics (Lean 4, Mathlib, Theorem Proving)Lean 4MathlibTheorem ProvingFormal MathematicsLogic+3$90–110/hr
🌍 Worldwide
Clinical Mental Health Expert — AI Conversation EvaluationClinical PsychologyPsychotherapyMental Health CounselingClinical Social WorkPsychiatry+4$100/hr
🌍 Worldwide
Pharmacist / Pharmacy Technician — Medication Pronunciation ReviewerPharmacy PracticeMedication TerminologyPronunciation AssessmentU.S. EnglishQuality Assurance+4$70/hr
🇺🇸 US
Urologists & Medical Oncologists (Prostate Cancer) – Paid Research StudyProstate Cancer ManagementSystemic Treatment SelectionOncologyUrologyPatient Care+4$175
🇺🇸 US
Senior Economics Research ExpertEconomicsEconomic ResearchData Analysis+1$150–250/hr
🌍 Worldwide
Healthcare Business Development ContractorBusiness DevelopmentB2B SalesHealthcare IndustryRelationship BuildingOutbound OutreachData Privacy+6$35–50/hr
🇺🇸 US
Systems & Integration Engineering ExpertsSystems EngineeringIntegration and TestReliability EngineeringFailure AnalysisRoot-Cause AnalysisVerification and Validation+7$100–120/hr
🌍 Worldwide
Software & Firmware Engineering ExpertsC/C++PythonRTOSVerilog/SystemVerilogFPGA ToolchainsJTAG/SWD Debuggers+3$100–120/hr
🌍 Worldwide
Mechanical Engineering ExpertsMechanical EngineeringCAD/CAEFEACFD SimulationDynamics & ControlsTest Instrumentation+5$100–120/hr
🌍 Worldwide
Electrical & Hardware Engineering ExpertsRF / Antenna EngineeringPower ElectronicsAnalog / Mixed-Signal EngineeringPCB DesignSignal IntegrityHardware Debugging+6$100–120/hr
🌍 Worldwide
Senior Product Designer, UI/UXUI/UX DesignPrototypingHTMLCSSJavaScriptReact+6$80–110/hr
🇺🇸 US
Stochastic Biophysics Physicist (PhD)Chemical Master EquationBranching ProcessesMoment HierarchiesGenerating-Function MethodsPythonLaTeX+7$80–110/hr
🌍 Worldwide
Fluid Dynamics and Convection Stability Physicist (PhD)LaTeXPythonJupyterLinear Stability AnalysisBoussinesq ApproximationRayleigh-Benard Convection+4$80–110/hr
🌍 Worldwide
Mathematical Physicist (PhD)Special FunctionsIntegrable SystemsConformal GeometryPermutation CombinatoricsPythonSymPy+7$80–110/hr
🌍 Worldwide
Statistical Physics and Thermodynamics Physicist (PhD)Statistical PhysicsThermodynamicsLaTeXPythonSymPyJupyter+7$80–110/hr
🌍 Worldwide
Gravitation, Cosmology and Astrophysics Physicist (PhD)LaTeXPythonSymPyJupyterEinstein-Cartan GravityCosmological Perturbation Theory+5$80–110/hr
🌍 Worldwide
Atomic, Molecular and Optical Physicist (PhD)Atomic PhysicsMolecular PhysicsOptical PhysicsLaTeXPythonSymPy+6$80–110/hr
🌍 Worldwide
High Energy Physicist (PhD)LaTeXPythonSymPyJupyterPerturbative QCDAdS/CFT+5$80–110/hr
🌍 Worldwide
Quantum Information Science Physicist (PhD)Quantum Information TheoryQuantum OpticsQuantum Shannon TheoryTensor NetworksPythonLaTeX+7$80–110/hr
🌍 Worldwide
Condensed Matter Physicist (PhD)LaTeXPythonSymPyJupyterCondensed Matter Physics+2$80–110/hr
🌍 Worldwide
Voice Actor: CX Agent Voice Cloning (South African English)Voice ActingAudio EditingAudacityAdobe AuditionReaperText-to-Speech+4$50–100/hr
🇿🇦 South Africa
Securities, Commodities, and Financial Services Sales AgentsSecurities SalesCommodities TradingInvestment AdvisoryFinancial ServicesRegulatory ComplianceMarket Analysis+5$70–110/hr
🇺🇸 US
Cybersecurity Practitioner: Paid Expert Interviews (SOC, Incident Response, Detection, AppSec)EDRSIEMIncident ResponseThreat HuntingApplication SecurityCrowdStrike Falcon+5$125–175/hr
🇺🇸 US
Staff Software Engineer, Mobile (Android, Kotlin, Full Stack)AndroidKotlinJetpackiOS/SwiftBackend ServicesAPIs+5$50–90/hr
🇺🇸 US
Senior Software Engineer, Backend (Node.js, TypeScript, Rust)Node.jsTypeScriptRustGraphQLRESTCI/CD+5$50–80/hr
🇺🇸 US
Local Political Expert — Elections Forecasting & Political RiskPolitical ForecastingElection AnalysisPolling LiteracyCausal Event AnalysisProbabilistic JudgmentPolitical Risk Assessment+5$100–200/hr
🌍 Worldwide
Data Science ExpertData ScienceMicrosoft OfficeGoogle WorkspacePowerPointExcelWord+5$100–150/hr
🌍 Worldwide
Finance ExpertMicrosoft OfficeGoogle WorkspacePowerPointExcelWordFinance Expertise+5$100–150/hr
🌍 Worldwide
RN AnnotatorsRegistered NursingClinical DocumentationInpatient CareMedical AnnotationModel Evaluation+4$55–65/hr
🇺🇸 US
Private Equity Associate – Consumer & Leisure (France/Europe)Financial ModelingExcelPrivate EquityInvestment BankingM&AConsumer & Leisure+4$80–100/hr
🌍 Europe
Private Equity Associate – Real Estate (US)Financial ModelingExcelReal EstatePrivate EquityInvestment BankingPeer Review+4$80–100/hr
🇺🇸 US
Mechanical EngineerMechanical EngineeringSolidWorksANSYSMATLABFEA/CFDGD&T+5$60–90/hr
🇺🇸 US
Apple Watch Users: Opportunity for YouApple HealthKitElectronic Health RecordsHealth Data ExportData Consent+3$60
🌍 Worldwide
$60
🇺🇸 US
$60
🌍 Worldwide
iPhone Users: Earn Money for Sharing Your Fitness Data (US Only)Apple HealthHealthKitElectronic Health Records+1$60
🇺🇸 US
MLOps Engineer, LLM Systems (Serving, GPU Kernels, Profiling)CUDATritonPyTorchJAXvLLMTensorRT-LLM+5$90–120/hr
🌍 Canada, UK, US
Generalist ExpertCareful ReadingSound JudgmentClear Written CommunicationAmbiguity ToleranceReasoning Explanation+4$40–70/hr
🌍 Worldwide
Data Analysis ExpertBusiness IntelligenceData EngineeringStatisticsMachine Learning+3$70–120/hr
🌍 Worldwide
Education & Training ExpertTeachingTutoringCurriculum DesignInstructional DesignESL InstructionEducation Technology+5$30–85/hr
🌍 Worldwide
Office & Productivity Software ExpertWord ProcessingSpreadsheetsPresentationsPDF ConversionEmail ToolsOffice Scripting+4$60–70/hr
🌍 Worldwide
Finance ExpertAccountingAuditingCorporate FinanceInvestment BankingAsset ManagementActuarial Science+4$60–180/hr
🌍 Worldwide
No jobs match these filters. Try a different search or clear the filters.
Open jobs by category
STEM84 open jobs
Coding58 open jobs
Generalist35 open jobs
Medical25 open jobs
Finance22 open jobs
Languages20 open jobs
Creative18 open jobs
Voice & Video15 open jobs
Legal7 open jobs
Hourly pay of open jobs
- Under $2519 open jobs
- $25–5019 open jobs
- $50–7576 open jobs
- $75–10076 open jobs
- $100–15038 open jobs
- $150–20014 open jobs
- $200 or more7 open jobs
Frequently Asked Questions about Mercor
How much does Mercor pay?
Mercor has 284 open jobs on this site. The median pay is $75/hr, and most jobs pay $25–170/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.