Skip to content

Domain Experts

Medical Doctor (US) - Freelance AI Trainer Project

Invisible logoInvisible$40–$120/hrRemote in United Kingdom, United StatesPosted 1y+ ago

About the role

Are you a medical doctor eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of scientific discovery. With high-quality training data, tomorrow’s AI can democratize world-class education, keep pace with cutting-edge research, and streamline clinical work for healthcare professionals everywhere. That training data begins with you - we need your expertise to help power the next generation of AI.

We’re looking for medical professionals who live and breathe internal medicine, pharmacology, pathology, clinical diagnostics, medical ethics, human physiology, epidemiology, immunology, and evidence-based medicine. You’ll challenge advanced language models on topics like differential diagnosis, drug interactions, treatment protocols, pathophysiological mechanisms, clinical trial design, public health interventions, and diagnostic imaging interpretation - documenting every failure mode so we can harden model reasoning.

On a typical day, you will converse with the model on clinical scenarios and theoretical medical questions, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

An MD or DO is required for this role. Candidates with a master’s or PhD in a health sciences discipline may also qualify if you possess clinical experience, peer-reviewed publications, hospital-based practice, or demonstrated involvement in public health projects. Clear, metacognitive communication - explicitly articulating reasoning and decision processes “showing your work” - is essential.

Ready to turn your medical expertise into the knowledge base for tomorrow’s AI? Apply today and start teaching the model that will teach the world.

We offer a pay range of $40 - $120per hour, with the exact rate determined after evaluating your experience, expertise, and geographic location. Final offer amounts may vary from the pay range listed above. As a contractor you’ll supply a secure computer and high-speed internet; company-sponsored benefits such as health insurance and PTO do not apply.

Job title: Medical Specialist – AI Trainer Employment type: Contract Workplace type: Remote Seniority level: Senior Level

Where you can work

This role is 100% remote, for applicants located in United Kingdom and United States.

From Invisible's job posting, checked Oct 17, 2026.

The application

Your details, CV and LinkedIn, then 2 questions.

Have readyCVLinkedIn
  1. 1.
    What country are you currently a resident of?Pick one (198 options)
  2. 2.
    If you are currently based in United States, please confirm your current state of residence. If you are based outside of the United States, select "I am not located in the United States".Pick one (56 options)

From Invisible's apply page, checked Oct 9, 2026.

About Invisible

Freelance AI-trainer projects, pay stated per project.

How it pays: Independent contractor; paid every two weeks for time on projects (Meridial FAQ).

Similar open roles

Some links on AITraining.jobs are referral links. If you sign up through one, AITraining.jobs may earn a commission at no extra cost to you. It never changes what a platform pays you.

A licensed or credentialed professional?

One profile for every AI training platform. Companies ask us for people with a specific language, country or credential: add yours once, and when a role fits, we introduce you, only with your yes. Free.

Create my profile

Get new Invisible roles by email

We check the Invisible job board daily and email you its newest roles each week, plus similar paid roles elsewhere. Free, unsubscribe anytime.