Country Eligibility: United States

Consulting Expert, Spanish (Spain)

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.

Multilingual Primary Care Physician (MD) — Clinical Documentation & AI Evaluation

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.

Fitness Data Contributor

What this is We’re building a de-identified, real-world health dataset from Apple Health exports. Each contribution joins your on-device HealthKit data (activity, heart, sleep, and more) with clinical records (immunizations, labs, medications, vitals) from your linked health provider. Who qualifies We are exclusively looking for individuals who have visited at least one of the institutions listed below and have that institution’s health records actively connected to Apple HealthKit. Note: this opportunity involves sharing personal data or recordings. Read the consent and privacy terms on the official page before applying.

Certified Medical Coder (ICD-10) — Multilingual Clinical Documentation & AI Evaluation

Mercor is hiring certified medical coders on behalf of a healthcare AI partner building advanced clinical documentation tools. In this role you will apply your coding and documentation expertise to review, annotate, and evaluate clinical documentation and AI-generated clinical notes , directly shaping the accuracy and reliability of medical AI systems. This role is part of a multilingual annotation cohort.

iPhone Fitness Data Contributor (US only)

What this is We’re building a de-identified, real-world health dataset from Apple Health exports. Each contribution joins your on-device HealthKit data (activity, heart, sleep, and more) with clinical records (immunizations, labs, medications, vitals) from your linked health provider. Who qualifies We are exclusively looking for individuals who have visited at least one of the institutions listed below and have that institution’s health records actively connected to Apple HealthKit. Note: this opportunity involves sharing personal data or recordings. Read the consent and privacy terms on the official page before applying.

Wellness Research Participant (US only)

What this is We’re building a de-identified, real-world health dataset from Apple Health exports. Each contribution joins your on-device HealthKit data (activity, heart, sleep, and more) with clinical records (immunizations, labs, medications, vitals) from your linked health provider. Who qualifies We are exclusively looking for individuals who have visited at least one of the institutions listed below and have that institution’s health records actively connected to Apple HealthKit. Note: this opportunity involves sharing personal data or recordings. Read the consent and privacy terms on the official page before applying.

Quantum Information Science Physicist (PhD)

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.

Securities, Commodities, and Financial Services Sales Agents

Mercor is hiring experienced Securities, Commodities, and Financial Services Sales Agents to help evaluate and improve cutting-edge AI systems. In this role, you’ll evaluate AI-generated securities, commodities, and financial services content and workflows, leveraging your real-world expertise in buying and selling securities or commodities and advising clients on investments and market conditions. Evaluate AI-generated trade recommendations, investment proposals, suitability assessments, and other securities and commodities artifacts for quality and accuracy.

Condensed Matter Physicist (PhD)

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.

Atomic, Molecular and Optical Physicist (PhD)

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.

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