AI Trainer - Medical Doctors (Canada)

About Prolific

Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills.

The role

We’re looking for Medical Doctors to help train and evaluate cutting-edge AI models. If you have the necessary experience, we’ll send you a quick test to assess your skills and suitability for AI tasks. If successful, you’ll be invited to join Prolific as a Domain Expert participant, where you’ll get paid to train and evaluate powerful AI models. Researchers looking for your skills tend to pay $80-$150p/h per AI task completed. You must be prepared to complete paid tasks that require one hour of uninterrupted work, though many are shorter.

What you’ll bring

• Verified status as a medical doctor (e.g., current license/registration in good standing; board certification or equivalent where applicable)
• Recent clinical experience and comfort evaluating clinical reasoning and decision-making
• Willingness to complete a short skills/eligibility screener to join our Domain Expert pool
• Strong attention to detail and the ability to focus on complex tasks for up to one hour
• A reliable, fast internet connection and access to a computer
• Willingness to self-declare earnings (participants are self-employed)
• A PayPal account to receive payments from our clients

What you’ll be doing in the role

• Reviewing AI-generated responses to clinical scenarios and rating them for accuracy, clinical appropriateness, safety, and reasoning quality
• Comparing multiple model answers and selecting/justifying the best response
• Writing improved exemplars, rationales, or structured feedback to help models learn where