Role directory

Clinical reasoning jobs

79 current, verified opportunities. Compare the requirements here, then complete applications on the partner platform.

Current opportunities

Verified listing details with no HumanitApp account or application fee.

Finance / Bay Area, CA

Accounting & Audit Domain Expert

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior accounting and audit domain expert to...

$60 - $100 / hourVerified / Application completed externally
Language / United States Remote

AI Rater Guidelines Writer (Linguist / Instructional Designer)

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. — 1. Overview — Join a leading AI lab's cutting-edge GenAI team...

$45 - $65 / hourVerified / Application completed externally
Medical / Remote

Apple Watch Users: Opportunity for You

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,...

$60 / one-timeVerified / Application completed externally
Medical / Remote

Applied Health & Medicine Benchmark Specialist

Role Overview — We are seeking expert medical and health science professionals to author and review high-quality academic assessment content for an AI research initiative. You will write and verify rigorous multiple-choice questions across...

$94 - $119 / hourVerified / Application completed externally
Policy & Safety / United States Remote

Behavioral Health Expert, AI Safety and Model Evaluation

Help a leading AI lab ensure its models respond to people with care, balance and sound judgment. — 1. Overview — A leading AI lab is seeking behavioral health experts to help evaluate and improve how its AI models handle sensitive,...

$45 - $70 / hourVerified / Application completed externally
STEM / Bay Area, CA

Biochemistry & Life Sciences Domain Expert

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior biochemistry and life sciences domain...

$65 - $105 / hourVerified / Application completed externally
Finance / Remote — US-based or deep US-market experience

Biotech Investment Analyst — Drug Asset & Company Assessment

Mercor is partnering with a biotech and pharma research team on expert human-evaluation work — creating and critiquing rubrics that analyze commercial drugs and drug-development programs. We're seeking a biotech investment analyst...

$120 - $200 / hourVerified / Application completed externally
Business / Bay Area, CA

Business & Sales Operations Domain Expert

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior business and sales operations domain...

$60 - $100 / hourVerified / Application completed externally
Medical / Remote

Chemical Defense Researcher

About the work — Mercor is assembling a panel of chemistry and chemical safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
Policy & Safety / Remote

Chemicals Safety for Redteaming

About the work — Mercor is assembling a panel of chemistry domain experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request; answering legitimate questions...

$65 - $75 / per-taskVerified / Application completed externally
Medical / Bay Area, CA

Clinical Medicine Domain Expert

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior clinical medicine domain expert to...

$70 - $110 / hourVerified / Application completed externally
Medical / Remote

Clinical Mental Health Expert — AI Conversation Evaluation

Mercor is seeking Clinical Mental Health Experts to support an AI research initiative focused on evaluating the realism and quality of simulated clinical conversations. This is a short-term, fully remote evaluation task designed for mental...

$100 / hourVerified / Application completed externally
Medical / Remote

Clinicians

About the Role — Mercor is hiring experienced Nurse Practitioners to help evaluate and improve cutting-edge AI systems. In this role, you'll evaluate AI-generated clinical content and workflows, leveraging your real-world expertise in...

$120 - $150 / hourVerified / Application completed externally
Medical / Remote

Clinicians Survey – Ambulatory & Community Care Insights

Mercor is conducting a paid research study in collaboration with a leading AI research lab focused on improving healthcare delivery and clinical support systems. We are actively seeking clinicians working in ambulatory, outpatient, urgent...

$90 / one-timeVerified / Application completed externally
Code / United States (Remote)

Cloud / DevOps Engineer (Infra & IaC)

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. — 1. Overview — Join a leading AI lab's cutting-edge GenAI team...

$75 - $110 / hourVerified / Application completed externally
Code / Remote (US)

Code Plan Reviewer (Plans Examiner) — Vulcan

We are building a large set of evaluation tasks for the construction and property field. Each task starts from real drawings, documents and site photos, and asks for the same structured deliverable you would produce at work: a correction...

$45 - $60 / hourVerified / Application completed externally
Medical / Remote — US-based or deep US-market experience

Disease-Area Clinician — Trial Endpoints & Prescribing

Mercor is partnering with a biotech and pharma research team on expert human-evaluation work — creating and critiquing rubrics that analyze commercial drugs and drug-development programs. We're seeking a disease-area clinician for a paid...

$150 - $230 / hourVerified / Application completed externally
Code / Remote - country eligibility not specified

Electrical & Hardware Engineering Experts

Mercor is seeking experienced Electrical and Hardware Engineers to support an advanced engineering and AI research initiative with a leading technology organisation. We are looking for deeply hands-on engineers who have designed, built,...

$100 - $120 / hourVerified / Application completed externally
Medical / Remote

Emergency Medicine Physician (MD)

Mercor is hiring board-certified Emergency Medicine physicians on behalf of a healthcare AI partner building advanced clinical documentation tools. In this role you will apply your emergency department expertise to review, annotate, and...

$150 - $170 / hourVerified / Application completed externally
Medical / Remote

Emergency Response Specialist

About the work — Mercor is assembling a panel of radiological safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate...

$65 - $75 / per-taskVerified / Application completed externally
Code / Bay Area, CA

Engineering & Software Domain Expert

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior engineering and software domain...

$65 - $105 / hourVerified / Application completed externally
Finance / United States Remote

Excel Expert — Finance

Join a leading technology company's GenAI initiative and put your financial-modeling expertise at the core of how the next generation of AI models learns to work in Excel. — 1. Overview — We're seeking advanced Excel experts with deep,...

$70 - $100 / hourVerified / Application completed externally
Medical / United States Remote

Excel Expert — General

Join a leading technology company's GenAI initiative and put your Excel expertise at the core of how the next generation of AI models learns to work in spreadsheets. — 1. Overview — We're seeking advanced Excel experts with broad,...

$70 - $100 / hourVerified / Application completed externally
Finance / Bay Area, CA

Finance Domain Expert — AI Training & Evaluation

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior finance domain expert to work...

$60 - $100 / hourVerified / Application completed externally
Finance / United States Remote

Finance Program Coordinator — AI Training Data Operations

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. — 1. Overview — Join a leading AI lab's cutting-edge GenAI team...

$40 - $60 / hourVerified / Application completed externally
Finance / United States Remote

Finance Specialist

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. — 1. Overview — Join a leading AI lab's cutting-edge GenAI team...

$65 - $90 / hourVerified / Application completed externally
Medical / Remote

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,...

$60 / one-timeVerified / Application completed externally
Medical / Remote

Get paid to support Wellness Research (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,...

$60 / one-timeVerified / Application completed externally
Business / Remote

Healthcare Business Development Contractor

Healthcare Business Development Contractors — We are seeking contractors to identify companies with valuable operational data and develop potential data-licensing partnerships. This external-facing role involves contacting founders and...

$35 - $50 / hourVerified / Application completed externally
Finance / Bay Area, CA

Insurance Domain Expert

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior insurance and actuarial domain expert...

$60 - $100 / hourVerified / Application completed externally
Medical / United States Remote

Insurance Specialist

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. — 1. Overview — Join a leading AI lab's cutting-edge GenAI team...

$60 - $80 / hourVerified / Application completed externally
Finance / Bay Area, CA

Investment Banking & M&A - Finance Domain Expert

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior finance domain expert to work...

$100 - $150 / hourVerified / Application completed externally
Medical / Remote

iPhone Users: Earn Money for Sharing Your Fitness Data (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,...

$60 / one-timeVerified / Application completed externally
Code / Remote

Lean Engineer, Formal Mathematics (Lean 4, Mathlib, Theorem Proving)

Help a leading AI lab teach its models to write real, machine-checked mathematics in Lean. — 1. Overview — A leading AI lab is looking for Lean engineers, formal mathematicians and proof engineers to help its AI models state and prove...

$90 - $110 / hourVerified / Application completed externally
Code / Remote - country eligibility not specified

Legacy Codebase Migration Expert

Mercor is partnering with a frontier AI research lab to engage experienced software engineers with deep expertise in legacy codebase migration and modernisation. We are looking for engineers who have personally executed complex migrations...

$200 / hourVerified / Application completed externally
Legal / Bay Area, CA

Legal Domain Expert — AI Training & Evaluation

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior legal domain expert to work directly...

$60 - $100 / hourVerified / Application completed externally
Business / United States Remote

Marketing Specialist

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. — 1. Overview — Join a leading AI lab's cutting-edge GenAI team...

$60 - $80 / hourVerified / Application completed externally
STEM / Bay Area, CA

Materials Science Domain Expert

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior materials science domain expert to...

$70 - $110 / hourVerified / Application completed externally
Code / United States Remote

Mechanical Engineer

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring experienced mechanical engineers to work...

$60 - $90 / hourVerified / Application completed externally
Code / Remote - country eligibility not specified

Mechanical Engineering Experts

Mercor is seeking experienced Mechanical Engineers to support an advanced engineering and AI research initiative with a leading technology organisation. We are looking for deeply hands-on engineers who have designed, analysed, built,...

$100 - $120 / hourVerified / Application completed externally
Medical / Remote

Medical and Health Services Managers

About the Role — Mercor is hiring experienced Medical and Health Services Managers to help evaluate and improve cutting-edge AI systems. In this role, you'll evaluate AI-generated healthcare operations content and workflows, leveraging...

$100 - $120 / hourVerified / Application completed externally
Medical / Remote - country eligibility not specified

Medical Expert

The research teams behind the best-known AI models come to Mercor for medical judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. — This is a standing listing for...

$60 - $180 / hourVerified / Application completed externally
Medical / Remote - country eligibility not specified

Medical Expert (M.D./D.O.)

The research teams behind the best-known AI models come to Mercor for clinical judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. — This is a standing listing for...

$115 - $150 / hourVerified / Application completed externally
Medical / Remote (United States)

Medicare Advantage Brokers Survey – Agent & Enrollment Insights

Mercor is conducting a paid research study in collaboration with a leading AI research lab focused on improving healthcare and member experiences. We are seeking licensed health insurance agents and brokers who actively sell Medicare...

$140 / one-timeVerified / Application completed externally
Code / Canada, UK, US Remote

MLOps Engineer, LLM Systems (Serving, GPU Kernels, Profiling)

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. — 1. Overview — Join a leading AI lab's cutting-edge GenAI team...

$90 - $120 / hourVerified / Application completed externally
STEM / Remote UK

Molecular Biology Experts - UK

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — Join a leading AI lab's cutting-edge GenAI team and help...

$70 - $105 / hourVerified / Application completed externally
STEM / Remote US

Molecular Biology Experts - US

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — Join a leading AI lab's cutting-edge GenAI team and help...

$70 - $105 / hourVerified / Application completed externally
Medical / Remote

Multilingual Inpatient Hospitalist (MD) — Clinical Documentation & AI Evaluation

About the Role — Mercor is hiring practicing Inpatient Hospitalists (MD) on behalf of a healthcare AI partner building advanced clinical documentation and decision-support tools. In this role you will apply your active inpatient expertise...

$170 / hourVerified / Application completed externally
Medical / Remote

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

About the Role — 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...

$170 - $190 / hourVerified / Application completed externally
Code / Remote - Canada / United States; confirm work and residence eligibility

Network Engineer - Talent Network (Data for Autonomous Systems)

Are you a hands-on enterprise network engineer — Level 3 / Tier 3 support, network operations, or the person your team escalates to — interested in data science and autonomous infrastructure? Our client is building vertically integrated...

$50 - $70 / hourVerified / Application completed externally
Medical / Remote

Nuclear Medicine Physicist / Cyclotron RSO

About the work — Mercor is assembling a panel of radiological safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate...

$65 - $75 / per-taskVerified / Application completed externally
Medical / Remote - country eligibility not specified

Nursing Talent Network

Join a rolling nursing network for future AI evaluation and clinical task-design projects. This is not an immediate vacancy. Professional experience in patient care and monitoring, medication administration, and clinical documentation....

$60 - $120 / hourVerified / Application completed externally
Legal / Bay Area, CA

Partner & General Counsel - Legal Domain Expert

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior legal domain expert to work directly...

$100 - $150 / hourVerified / Application completed externally
Medical / Remote

Pediatric Inpatient Nurses (RN)

Overview — We're hiring experienced Pediatric Inpatient Nurses (RNs) to help train and evaluate AI systems used in clinical and healthcare settings. This role is ideal for nurses who want to apply their frontline pediatric bedside...

$55 - $65 / hourVerified / Application completed externally
Medical / Bay Area, CA

Pharmaceutical R&D Domain Expert

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior pharmaceutical R&D domain expert to...

$75 - $115 / hourVerified / Application completed externally
Medical / Remote

Pharmacist / Pharmacy Technician — Medication Pronunciation Reviewer

We are looking for experienced U.S.-based Pharmacists and Pharmacy Technicians to support an AI-focused healthcare project. This opportunity is ideal for pharmacy professionals with strong familiarity with prescription medications, generic...

$70 / hourVerified / Application completed externally
Medical / Remote - country eligibility not specified

Physician Talent Network

Join a rolling physician network for future medical AI evaluation and task-design projects. This is not an immediate vacancy. Professional experience in clinical diagnosis and treatment, patient-care management, and medical documentation...

$110 - $250 / hourVerified / Application completed externally
Medical / Remote

Preclinical R&D Expert – ADC & Bispecifics

Mercor is partnering with a venture-backed AI lab building frontier AI platforms and physics-based foundation models for chemistry, materials science, and drug discovery. They're extending their platform into new areas of pharmaceutical...

$60 - $100 / hourVerified / Application completed externally
Medical / Remote

Preclinical R&D Expert – In-house Drug Development

Mercor is partnering with a venture-backed AI lab building frontier AI platforms and physics-based foundation models for chemistry, materials science, and drug discovery. They're extending their platform into new areas of pharmaceutical...

$60 - $100 / hourVerified / Application completed externally
Finance / Bay Area, CA

Private Equity & Venture Capital - Finance Domain Expert

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring a senior finance domain expert to work...

$110 - $150 / hourVerified / Application completed externally
Policy & Safety / Remote

Radiologicals Safety for Redteaming

About the work — Mercor is assembling a panel of radiological safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request while answering legitimate...

$65 - $75 / per-taskVerified / Application completed externally
Medical / United States Remote

Retail Specialist

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. — 1. Overview — Join a leading AI lab's cutting-edge GenAI team...

$60 - $80 / hourVerified / Application completed externally
Medical / United States - Remote

RN Annotators

Support clinical AI with inpatient documentation review, annotation, model evaluation, and feedback investigation. US-based and able to practice in the US, with recent inpatient bedside RN experience. Broad inpatient clinical exposure and...

$55 - $65 / hourVerified / Application completed externally
Legal / Bay Area, CA

Senior Counsel — Legal Domain Expert

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. — 1. Overview — We are hiring an experienced counsel-level lawyer to work...

$85 - $120 / hourVerified / Application completed externally
Medical / United States Remote

Senior Product Designer, UI/UX

Help a leading AI lab define what great design looks like, and build the prototypes that prove it. — 1. Overview — A leading AI lab is looking for senior product designers and design-minded engineers with exceptional taste to help shape...

$80 - $110 / hourVerified / Application completed externally
Code / United States Remote

Senior Software Engineer, Backend (Node.js, TypeScript, Rust)

Join a high-scale consumer platform team as a Senior Backend Engineer, building the services behind digital experiences used by millions of people every day. — 1. Overview — We're partnering with a large enterprise technology organization...

$50 - $80 / hourVerified / Application completed externally
Code / United States Remote

Senior Software Engineer, Full Stack (Python, Java, Rust, C#, C++)

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. — 1. Overview — Join a leading AI lab's cutting-edge GenAI team...

$90 - $110 / hourVerified / Application completed externally
Code / Remote - country eligibility not specified

Software & Firmware Engineering Experts

Mercor is seeking experienced Software and Firmware Engineers to support an advanced engineering and AI research initiative with a leading technology organization. We are looking for deeply hands-on engineers who have designed,...

$100 - $120 / hourVerified / Application completed externally
Code / Remote - United States; confirm work and residence eligibility

Software Engineer (AI-Native Platform & Integrations)

About Mercor’s talent network — This is an open application for future contract opportunities that match your background and interests. — Once you complete your profile and pass our AI interview, you'll be eligible for relevant projects as...

$70 - $110 / hourVerified / Application completed externally
Code / United States Remote

Software Engineer, Full Stack (Python, Java, Rust, C#, C++)

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. — 1. Overview — Join a leading AI lab's cutting-edge GenAI team...

$50 - $65 / hourVerified / Application completed externally
Code / United States Remote

Staff Software Engineer, Mobile (Android, Kotlin, Full Stack)

Join a product engineering team building native mobile and full-stack experiences used by customers every day. — 1. Overview — We're partnering with a large enterprise technology organization to place a Staff Software Engineer on the team...

$50 - $90 / hourVerified / Application completed externally
Medical / Remote

STEM PhDs and Technical Domain Experts

Mercor is seeking STEM PhDs and Technical Domain Experts for a premier project with one of the world's top AI labs. This role pays between $55-90/hour. — In this role, you will contribute your subject matter expertise to a cutting-edge...

$55 - $80 / hourVerified / Application completed externally
Code / Remote - country eligibility not specified

Systems & Integration Engineering Experts

Mercor is seeking experienced Systems & Integration Engineers to support an advanced engineering and AI research initiative with a leading technology organization. We are looking for deeply hands-on engineers who have integrated, tested,...

$100 - $120 / hourVerified / Application completed externally
Medical / Remote (United States)

Urologists & Medical Oncologists (Prostate Cancer) – Paid Research Study

Mercor is conducting a paid research study in collaboration with a leading AI research lab focused on improving healthcare. We are seeking board-certified urologists and medical oncologists in the United States who manage patients with...

$175 / one-timeVerified / Application completed externally
Policy & Safety / Remote

Adolescent Suicide & Self-Harm Specialist

Adolescent Suicide & Self-Harm Specialist opportunity listed by micro1. Skills shown on the opportunity card include Clinical reasoning, Clinical risk assessment, Intervention judgment. This overview is based on the referral opportunity...

$45 - $95/hourVerified / Application completed externally
Policy & Safety / Remote

Adolescent/Child Safeguarding & Exploitation Specialist

Adolescent/Child Safeguarding & Exploitation Specialist opportunity listed by micro1. Skills shown on the opportunity card include Clinical reasoning, Clinical risk assessment, Severity staging. This overview is based on the referral...

$45 - $95/hourVerified / Application completed externally
Policy & Safety / Remote

Eating Disorder Specialist (Adolescent)

Eating Disorder Specialist (Adolescent) opportunity listed by micro1. Skills shown on the opportunity card include Clinical reasoning, Child/adolescent clinical safety expertise, Clinical risk assessment. This overview is based on the...

$45 - $95/hourVerified / Application completed externally
Policy & Safety / Remote

Substance Use - Adolescent Addiction Specialist

Substance Use - Adolescent Addiction Specialist opportunity listed by micro1. Skills shown on the opportunity card include Clinical reasoning, Child/adolescent clinical safety expertise, Clinical risk assessment. This overview is based on...

$45 - $95/hourVerified / Application completed externally