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217 jobs

Expert talent network

High Energy Physicist (PhD)

English United States $80–$110/hour

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying. It will tell you quickly whether this work interests you.

Last verified 2026-10-28
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Finance Expert, Spanish (Spain)

English, Spanish United States $65/hour

We're looking for experienced finance professionals who are native or fluent in Spanish to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real finance work as it's done in Spain. Experience in corporate finance, banking, investment or audit.

Last verified 2026-10-28
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Statistical Physics and Thermodynamics Physicist (PhD)

English United States $80–$110/hour

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying. It will tell you quickly whether this work interests you.

Last verified 2026-10-28
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Mathematical Physicist (PhD)

English United States $80–$110/hour

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying. It will tell you quickly whether this work interests you.

Last verified 2026-10-28
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Stochastic Biophysics Physicist (PhD)

English United States $80–$110/hour

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying. It will tell you quickly whether this work interests you.

Last verified 2026-10-28
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Expert talent network

Medical Expert, Spanish (Spain)

English, Spanish United States $120/hour

We're looking for experienced physicians who are native or fluent in Spanish to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real medicine work as it's done in Spain. Experience in clinical practice.

Last verified 2026-10-28
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Legal Expert, Spanish (Spain)

English, Spanish United States $85/hour

We're looking for experienced lawyers who are native or fluent in Spanish to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real law work as it's done in Spain. Experience in legal practice.

Last verified 2026-10-28
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STEM Expert, Spanish (Spain)

English, Spanish United States $50/hour

We're looking for experienced scientists and engineers who are native or fluent in Spanish to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real stem work as it's done in Spain. Experience as a scientist or engineer in research or industry (master's or PhD a plus).

Last verified 2026-10-28
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Human Resources Expert, Spanish (Spain)

English, Spanish United States $60/hour

We're looking for experienced HR professionals who are native or fluent in Spanish to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real human resources work as it's done in Spain. Experience in HR (business partnering, employee relations, compensation or talent).

Last verified 2026-10-28
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Finance Expert, German (Germany)

English, German United States $75/hour

We're looking for experienced finance professionals who are native or fluent in German to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real finance work as it's done in Germany. Experience in corporate finance, banking, investment or audit.

Last verified 2026-10-28
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Legal Expert, Mandarin Chinese (mainland China)

Chinese, English United States $85/hour

We're looking for experienced lawyers who are native or fluent in Mandarin Chinese to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real law work as it's done in mainland China. Experience in legal practice.

Last verified 2026-10-28
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Consulting Expert, Spanish (Spain)

English, Spanish United States $60/hour

We're looking for experienced management and strategy consultants who are native or fluent in Spanish to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real consulting work as it's done in Spain. Experience in management or strategy consulting.

Last verified 2026-10-28
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Legal Expert, German (Germany)

English, German United States $95/hour

We're looking for experienced lawyers who are native or fluent in German to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real law work as it's done in Germany. Experience in legal practice.

Last verified 2026-10-28
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Consulting Expert, German (Germany)

English, German United States $65/hour

We're looking for experienced management and strategy consultants who are native or fluent in German to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real consulting work as it's done in Germany. Experience in management or strategy consulting.

Last verified 2026-10-28
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Medical Expert, German (Germany)

English, German United States $120/hour

We're looking for experienced physicians who are native or fluent in German to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real medicine work as it's done in Germany. Experience in clinical practice.

Last verified 2026-10-28
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Expert talent network

STEM Expert, German (Germany)

English, German United States $50/hour

We're looking for experienced scientists and engineers who are native or fluent in German to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real stem work as it's done in Germany. Experience as a scientist or engineer in research or industry (master's or PhD a plus).

Last verified 2026-10-28
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Expert talent network

Human Resources Expert, German (Germany)

English, German United States $65/hour

We're looking for experienced HR professionals who are native or fluent in German to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real human resources work as it's done in Germany. Experience in HR (business partnering, employee relations, compensation or talent).

Last verified 2026-10-28
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Audiobook QA Expert — Italian

English, Italian $15–$20/hour

Help make the next generation of AI-narrated audiobooks sound genuinely human. We're building a team of native Italian speakers who love audiobooks to help evaluate AI-narrated (text-to-speech) audiobooks in Italian (Italy). You'll listen the way a real audiobook fan does — but with a careful, analytical ear — and flag the moments where the narration slips, so the underlying models can be made better.

Last verified 2026-10-28
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Audiobook QA Expert — Dutch

Dutch, English $15–$20/hour

Help make the next generation of AI-narrated audiobooks sound genuinely human. We're building a team of native Dutch speakers who love audiobooks to help evaluate AI-narrated (text-to-speech) audiobooks in Dutch (Netherlands). You'll listen the way a real audiobook fan does — but with a careful, analytical ear — and flag the moments where the narration slips, so the underlying models can be made better.

Last verified 2026-10-28
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Multilingual Primary Care Physician (MD) — Clinical Documentation & AI Evaluation

English United States $170–$190/hour

Mercor is hiring practicing Primary Care Physicians (MD) on behalf of a healthcare AI partner building advanced clinical documentation and decision-support tools. In this role you will apply your day-to-day outpatient expertise to review, annotate, and evaluate clinical documentation , directly shaping the accuracy, safety, and clinical usefulness of medical AI systems. This role is designed for clinicians who are currently practicing primary care, family medicine, or general internal medicine and who write outpatient clinical notes as part of their regular work.

Last verified 2026-10-28
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