Hot · Founded 2023 · 290 open roles
Mercor jobs
Mercor is an AI-native talent marketplace connecting vetted domain experts such as doctors, lawyers, and engineers directly with frontier AI labs for RLHF, evaluation, and specialized training data at massive scale. Browse current data annotation and RLHF roles at Mercor.
HQ: San Francisco, CATeam: 150 to 250Revenue: $2B+ ARRValuation: $20BFounders: Brendan Foody, Adarsh Hiremath, Surya Midha
mercor.comOpen Mercor data annotation jobs
$12 to $18/hr
Remote (US)
1 week ago
Data annotationAI evaluationMultilingualAudio
$24 to $30/hr
Remote (US)
1 week ago
Data annotationAI evaluationMultilingualAudio
$12 to $18/hr
Remote (US)
1 week ago
Data annotationAI evaluationMultilingualAudio
$21 to $27/hr
Remote (US)
1 week ago
Data annotationAI evaluationMultilingualAudio
$24 to $30/hr
Remote (US)
1 week ago
Data annotationAI evaluationMultilingualAudio
$24 to $30/hr
Remote (US)
1 week ago
Data annotationAI evaluationMultilingualAudio
$17 to $23/hr
Remote (US)
1 week ago
Data annotationAI evaluationMultilingualAudio
$70 to $90/hr
Remote (US)
1 week ago
AI evaluationCodingMathematics
$70 to $110/hr
Remote (US)
1 week ago
AI evaluationCoding
$75 to $110/hr
Remote (US)
1 week ago
AI evaluationLLM trainingHealthcareLegal
$35 to $50/hr
Remote (US)
1 week ago
$70/hr
Remote (US)
1 week ago
AI evaluationLLM trainingCodingSTEM
$70/hr
Remote (US)
1 week ago
AI evaluationLLM trainingCodingSTEM
$70/hr
Remote (US)
1 week ago
AI evaluationLLM trainingCodingSTEM
$70/hr
Remote (US)
1 week ago
AI evaluationLLM trainingCodingMathematics
$70/hr
Remote (US)
1 week ago
AI evaluationLLM trainingCodingSTEM
$200/hr
Remote (US)
1 week ago
AI evaluationCodingHealthcareFinance
$70 to $110/hr
Remote (US)
1 week ago
AI evaluationFinance
$70 to $110/hr
Remote (US)
1 week ago
AI evaluationHealthcare
$70 to $110/hr
Remote (US)
1 week ago
AI evaluationFinance
$25/hr
Remote (US)
2 weeks ago
$90 to $150/hr
Remote (multiple countries)
2 weeks ago
LLM trainingHealthcareSTEM
$60 to $100/hr
Bay Area, CA, US
2 weeks ago
AI evaluationLLM trainingMultilingualVision
$60 to $100/hr
Bay Area, CA, US
2 weeks ago
AI evaluationLLM trainingMathematicsMultilingual
$60 to $100/hr
Bay Area, CA, US
2 weeks ago
AI evaluationLLM trainingMultilingualVision
$70 to $110/hr
Bay Area, CA, US
2 weeks ago
AI evaluationLLM trainingMultilingualVision
$75 to $115/hr
Bay Area, CA, US
2 weeks ago
AI evaluationLLM trainingMultilingualVision
$65 to $105/hr
Bay Area, CA, US
2 weeks ago
AI evaluationLLM trainingMultilingualVision
$70 to $110/hr
Bay Area, CA, US
2 weeks ago
AI evaluationLLM trainingMultilingualVision
$65 to $105/hr
Bay Area, CA, US
2 weeks ago
AI evaluationLLM trainingCodingMultilingual
$130 to $170/hr
Remote (US)
2 weeks ago
LLM trainingHealthcareSTEM
$140 to $190/hr
Remote (US)
2 weeks ago
LLM trainingSafetyHealthcareSTEM
$100 to $150/hr
Remote (US)
2 weeks ago
LLM trainingHealthcare
$90/hr
Remote (multiple countries)
2 weeks ago
RLHFData annotationAI evaluationLLM training
$60 to $100/hr
Remote (US)
2 weeks ago
Data annotationMultilingualHealthcareSTEM
$100 to $120/hr
Remote (Australia)
2 weeks ago
AI evaluationLLM trainingLegal
$150 to $160/hr
Remote (France)
2 weeks ago
AI evaluationLLM trainingLegal
$100 to $120/hr
Remote (Australia)
2 weeks ago
AI evaluationLLM trainingLegal
$140 to $150/hr
Remote (Germany)
2 weeks ago
AI evaluationLLM trainingLegal
$140 to $150/hr
Remote (Spain)
2 weeks ago
AI evaluationLLM trainingLegal
$150 to $160/hr
Remote (France)
2 weeks ago
AI evaluationLLM trainingLegal
$150 to $160/hr
Remote (UK)
2 weeks ago
AI evaluationLLM trainingLegal
$140 to $150/hr
Remote (Japan, US)
2 weeks ago
AI evaluationLLM trainingLegal
$140 to $150/hr
Remote (Japan, US)
2 weeks ago
AI evaluationLLM trainingLegal
$140 to $150/hr
Remote (Spain)
2 weeks ago
AI evaluationLLM trainingLegal
Not specified
Remote (US)
2 weeks ago
HealthcareFinance
$83 to $105/hr
Remote (US)
2 weeks ago
AI evaluationLLM trainingHealthcareFinance
$66 to $84/hr
Remote (US)
2 weeks ago
AI evaluationCodingSTEM
$61 to $77/hr
Remote (US)
2 weeks ago
AI evaluationMathematicsSTEM
$94 to $119/hr
Remote (US)
2 weeks ago
AI evaluationHealthcareSTEM
$77 to $98/hr
Remote (US)
2 weeks ago
AI evaluationFinanceSTEM
$77 to $98/hr
Remote (US)
2 weeks ago
AI evaluationSTEM
$61 to $77/hr
Remote (US)
2 weeks ago
AI evaluationCodingMathematicsFinance
$61 to $77/hr
Remote (US)
2 weeks ago
AI evaluationSTEMWriting
$61 to $77/hr
Remote (US)
2 weeks ago
AI evaluationMathematicsSTEMWriting
$44 to $56/hr
Remote (US)
2 weeks ago
AI evaluationSTEM
$50 to $63/hr
Remote (US)
2 weeks ago
AI evaluationHealthcareSTEM
$60 to $75/hr
Remote (US)
2 weeks ago
AI evaluationHealthcareSTEM
$50 to $63/hr
Remote (US)
2 weeks ago
AI evaluationSTEM
$14 to $42/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$13 to $17/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$17 to $34/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$60 to $90/hr
Remote (US)
3 weeks ago
Data annotationAI evaluationHealthcareLegal
$11 to $19/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$35 to $49/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$15 to $19/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$18/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$42 to $78/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$35 to $62/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$17 to $42/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$17 to $42/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$60 to $100/hr
Remote (US)
3 weeks ago
Data annotationMultilingualHealthcareSTEM
$11 to $19/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$39 to $54/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$20 to $36/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$15/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$20 to $36/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$30 to $58/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$18/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$42 to $78/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$15/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$18 to $42/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$18 to $54/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$20 to $36/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$17 to $54/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$28 to $60/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$100 to $150/hr
Bay Area, CA, US
3 weeks ago
AI evaluationLLM trainingMultilingualVision
$100 to $150/hr
Bay Area, CA, US
3 weeks ago
AI evaluationLLM trainingMultilingualVision
$110 to $150/hr
Bay Area, CA, US
3 weeks ago
AI evaluationLLM trainingMultilingualVision
$85 to $120/hr
Bay Area, CA, US
3 weeks ago
AI evaluationLLM trainingMultilingualVision
$17 to $45/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$23 to $54/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$14 to $42/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$13 to $54/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$35 to $62/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$60 to $90/hr
Remote (US)
3 weeks ago
AI evaluationMultilingualVisionHealthcare
$11 to $30/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingLegalWriting
$20 to $36/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingAudioLegal
$42 to $78/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingAudioLegal
$20 to $36/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingAudioLegal
$11 to $19/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingAudioLegal
$11 to $19/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingAudioLegal
$23 to $54/hr
Remote (US)
3 weeks ago
AI evaluationLLM trainingAudioLegal
$60 to $90/hr
Playa Vista, CA or New York, NY, US
3 weeks ago
AI evaluationMultilingualHealthcareLegal
$60 to $100/hr
Bay Area, CA, US
3 weeks ago
AI evaluationLLM trainingMultilingualVision
$60 to $100/hr
Bay Area, CA, US
3 weeks ago
AI evaluationLLM trainingMultilingualVision
$150 to $250/hr
Remote (US)
3 weeks ago
LLM training
$25 to $30/hr
India
3 weeks ago
AI evaluationLLM trainingCodingMultilingual
$45 to $60/hr
Remote (US)
3 weeks ago
AI evaluationMultilingualSTEMWriting
$84/hr
Remote (US)
3 weeks ago
AI evaluationSTEM
Not specified
Remote (US)
3 weeks ago
LLM trainingAudioHealthcare
$90 to $100/hr
Remote (US)
4 weeks ago
AI evaluationHealthcareFinanceLegal
$90 to $100/hr
Remote (US)
4 weeks ago
AI evaluationLegal
$100 to $120/hr
Remote (US)
4 weeks ago
RLHFAI evaluationLLM trainingMultilingual
$50 to $100/hr
Remote (UK)
4 weeks ago
AI evaluationAudio
$150 to $230/hr
Remote (US)
4 weeks ago
AI evaluationHealthcare
$130 to $210/hr
Remote (US)
4 weeks ago
AI evaluation
$175 to $200/hr
Remote (US)
4 weeks ago
AI evaluation
$150 to $175/hr
Remote (US)
4 weeks ago
AI evaluationHealthcare
$120 to $200/hr
Remote (US)
4 weeks ago
AI evaluationHealthcareFinance
$140 to $150/hr
Remote (Japan, US)
4 weeks ago
AI evaluationLLM trainingLegal
$140 to $150/hr
Remote (Spain)
4 weeks ago
AI evaluationLLM trainingLegal
$140 to $150/hr
Remote (Germany)
4 weeks ago
AI evaluationLLM trainingLegal
$150 to $160/hr
Remote (France)
4 weeks ago
AI evaluationLLM trainingLegal
$150 to $160/hr
Remote (UK)
4 weeks ago
AI evaluationLLM trainingLegal
$100 to $120/hr
Remote (Australia)
4 weeks ago
AI evaluationLLM trainingLegal
$200 to $250/hr
Remote (US)
4 weeks ago
AI evaluationCoding
$90 to $110/hr
US
1 month ago
AI evaluationLLM trainingCodingMultilingual
$50 to $65/hr
US
1 month ago
AI evaluationLLM trainingCodingMultilingual
$100 to $130/hr
Remote (Netherlands)
1 month ago
AI evaluationLLM trainingFinanceLegal
$80 to $150/hr
Remote (US)
1 month ago
AI evaluationLLM trainingCoding
$84/hr
Remote (US)
1 month ago
AI evaluationSTEM
$50 to $150/hr
Remote (Switzerland)
1 month ago
AI evaluationAudio
$50 to $100/hr
Remote (Australia)
1 month ago
AI evaluationAudio
$85/hr
Remote (US)
1 month ago
CodingMultilingualHealthcareSTEM
$100 to $150/hr
Remote (US)
1 month ago
AI evaluationCodingMultilingual
$120/hr
Remote (US)
1 month ago
LLM trainingAudioHealthcare
$100 to $150/hr
Remote (US)
1 month ago
AI evaluationFinance
$70 to $105/hr
Remote (UK)
1 month ago
Data annotationAI evaluationHealthcareLegal
$55 to $65/hr
Remote (US)
1 month ago
Data annotationAI evaluationMultilingualAudio
$50 to $60/hr
Remote (US)
1 month ago
Data annotationLLM trainingFinance
$50 to $60/hr
Remote (US)
1 month ago
AI evaluationLLM training
$15 to $25/hr
Hyderabad Onsite, India
1 month ago
AI evaluationCodingMultilingualSafety
$50/hr
Remote (US)
1 month ago
$60 to $70/hr
Remote (US)
1 month ago
AI evaluationCodingLegal
$70 to $80/hr
Remote (US)
1 month ago
AI evaluationLegal
$60 to $70/hr
Remote (US)
1 month ago
AI evaluationCoding
$90 to $100/hr
Remote (US)
1 month ago
AI evaluationFinanceLegal
$70 to $80/hr
Remote (US)
1 month ago
AI evaluationFinance
$50 to $60/hr
Remote (US)
1 month ago
AI evaluation
$50/hr
Remote (multiple countries)
1 month ago
AI evaluationAudioHealthcareWriting
$50 to $150/hr
Remote (US)
1 month ago
AI evaluationAudio
$70 to $110/hr
US
1 month ago
AI evaluationLLM trainingCodingHealthcare
$70 to $110/hr
US
1 month ago
AI evaluationLLM trainingCodingHealthcare
$70/hr
Remote (US)
1 month ago
AI evaluationLegal
$180/hr
Remote (US)
1 month ago
AI evaluationVisionHealthcareLegal
$170/hr
Remote (US)
1 month ago
AI evaluationLegalWriting
$150/hr
Remote (US)
1 month ago
AI evaluationLegalWriting
Not specified
Remote (US, Brazil)
1 month ago
AI evaluationFinanceLegal
$45 to $70/hr
US
1 month ago
CodingHealthcareLegal
$40 to $60/hr
US
1 month ago
AI evaluationLLM trainingHealthcareFinance
$60 to $80/hr
US
1 month ago
AI evaluationLLM trainingHealthcareLegal
$60 to $80/hr
US
1 month ago
AI evaluationLLM trainingHealthcareLegal
$65 to $90/hr
US
1 month ago
AI evaluationLLM trainingHealthcareFinance
$45 to $65/hr
US
1 month ago
RLHFAI evaluationLLM trainingMultilingual
$80 to $150/hr
Remote (US)
1 month ago
AI evaluationSafetyHealthcareSTEM
$39 to $54/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$35 to $62/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$20 to $36/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$14 to $42/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$30 to $58/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$17 to $34/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$13 to $17/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$17 to $54/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$17 to $45/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$18 to $42/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$13 to $54/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$18/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$18/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$35 to $49/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$42 to $78/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$17 to $42/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$11 to $19/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$18 to $54/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$11 to $19/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$11 to $19/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$28 to $60/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$35 to $62/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$11 to $19/hr
Remote (US)
1 month ago
AI evaluationLLM trainingAudioLegal
$50/hr
Remote (US)
2 months ago
Data annotationAI evaluationLLM trainingMultilingual
$50 to $100/hr
Remote (US)
2 months ago
AI evaluationAudio
$10 to $15/hr
Remote (US)
2 months ago
Vision
$50 to $100/hr
Remote (Peru)
2 months ago
AI evaluationAudio
$50 to $100/hr
Remote (US)
2 months ago
AI evaluationAudio
$85/hr
Remote (US)
2 months ago
AI evaluationLLM training
$85/hr
Remote (multiple countries)
2 months ago
AI evaluation
$70 to $85/hr
Remote (US)
2 months ago
Data annotationAI evaluationCodingSTEM
$70 to $85/hr
Remote (US)
2 months ago
Data annotationAI evaluationCodingMathematics
$70 to $100/hr
Remote (US)
2 months ago
Data annotationAI evaluationCodingSTEM
$70 to $100/hr
Remote (US)
2 months ago
Data annotationAI evaluationCodingSTEM
$70 to $100/hr
Remote (US)
2 months ago
Data annotationAI evaluationCodingSTEM
$70 to $85/hr
Remote (US)
2 months ago
Data annotationAI evaluationCodingSTEM
$50/hr
Remote (Canada)
3 months ago
AI evaluationAudio
$50 to $100/hr
Remote (UK)
3 months ago
AI evaluationAudio
$50 to $100/hr
Remote (multiple countries)
3 months ago
AI evaluationAudio
$50 to $100/hr
Remote (Mexico)
3 months ago
AI evaluationAudio
$50 to $100/hr
Remote (Germany)
3 months ago
AI evaluationAudio
$50 to $100/hr
Remote (Spain)
3 months ago
AI evaluationAudio
$50/hr
Remote (US)
3 months ago
Data annotationAI evaluationLLM trainingCoding
$250/hr
Remote (US)
3 months ago
$80 to $135/hr
Remote (US)
3 months ago
AI evaluationLLM trainingCodingMathematics
$35,000 to $50,000/yr
Remote (multiple countries)
4 months ago
LLM trainingCodingWriting
$50 to $150/hr
Remote (US)
5 months ago
AI evaluationAudio
$30,000 to $45,000/yr
Remote (US)
5 months ago
LLM trainingCodingWriting
$60 to $80/hr
Remote (US)
6 months ago
AI evaluation
$60 to $100/hr
Remote (US)
6 months ago
AI evaluationFinance
$60 to $80/hr
Remote (US)
6 months ago
AI evaluation
$60 to $80/hr
Remote (US)
6 months ago
AI evaluation
$60 to $80/hr
Remote (US)
6 months ago
AI evaluation
$60 to $180/hr
Remote (US)
6 months ago
AI evaluationFinance
$60 to $80/hr
Remote (US)
6 months ago
AI evaluationMathematics
$110 to $250/hr
Remote (US)
6 months ago
AI evaluationHealthcare
$70 to $250/hr
Remote (US)
6 months ago
AI evaluationCoding
$70 to $120/hr
Remote (US)
6 months ago
AI evaluationCoding
$60/hr
Remote (multiple countries)
6 months ago
$70 to $110/hr
Remote (US)
6 months ago
CodingHealthcareLegal
$70 to $150/hr
Remote (US)
6 months ago
AI evaluationCoding
$70 to $150/hr
Remote (US)
6 months ago
AI evaluation
$70 to $150/hr
Remote (US)
6 months ago
AI evaluationCoding
$70 to $150/hr
Remote (US)
6 months ago
AI evaluationCoding
$70 to $95/hr
Remote (multiple countries)
7 months ago
Data annotationAI evaluationCoding
$170 to $190/hr
On site, US
10 months ago
Data annotationAI evaluationLLM trainingHealthcare
$100 to $130/hr
Remote (multiple countries)
11 months ago
Finance
$100 to $150/hr
Remote (US)
15 months ago
AI evaluationCoding