AI Trainer - Medical Doctors (PST)

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 they fall short

Why Prolific is a great platform to join as a Domain Expert participant
Joining our platform as a Prolific participant will give you the chance to influence the AI models of the future. Once you pass our assessment, you can join Prolific in just 15 minutes, and start enjoying competitive pay rates, flexible hours, and the ability to work from home.

Weve built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high‑quality, ethically sourced human behavioural data and feedback. This data is the cornerstone of developing more accurate, nuanced, and aligned AI systems.

We believe that the next leap in AI capabilities wont come solely from scaling existing models, but from integrating diverse human perspectives and behaviours into AI development. By providing this crucial human data infrastructure, Prolific is positioning itself at the forefront of the next wave of AI innovation – one that reflects the breadth and the best of humanity.

By submitting your application, you agree that Prolific may collect your personal data for recruiting and global organisation planning. Prolifics Candidate Privacy Notice explains what personal information Prolific may process, where Prolific may process your personal information, its purposes for processing your personal information, and the rights you can exercise over Prolific use of your personal information.

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