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Domain expertsFreelanceNot in Africa

Cardiologist

On Outlier, run by Scale AI

Up to $250/hr

Build and solve clinical cases, critique AI-written cardiology reports and rank model outputs, including ECG reviews. It suits practicing or recent cardiology clinicians in Canada, the United Kingdom or the United States.

Opens the listing on outlier.ai. ASV earns nothing from this link. Disclosure

Pay

Up to $250/hr

In US dollars, before Outlier's Missions incentives. Rates vary with expertise, skills assessment results, location and project needs, and lower rates apply during onboarding.

Type
Freelance
Hours
No minimum hours
Africa
Not in Africa
Platform
Outlier

01 · The role

What you would do

  • Design and solve complex clinical scenarios that train AI in diagnostic reasoning
  • Review ECG images and document your findings
  • Critique AI-written reports for clinical soundness and scientific rigor
  • Rank and refine model outputs, pointing out subtle errors in medical logic

02 · Requirements

What they ask for

  • An MD, DO, MBBS or equivalent with a focus in cardiology; residents and fellows count
  • Hands-on clinical experience, ideally current or recent practice
  • Fluent written English and close attention to clinical detail
  • Live in Canada, the United Kingdom or the United States, and verify your identity with a valid ID
  • Cardiology
  • ECG interpretation
  • Clinical reasoning
  • Medical review
  • Response ranking

03 · Eligibility

Who can apply

Remote. The page accepts applicants only from Canada, the United Kingdom and the United States, so it is not open to people living in Nigeria, Kenya, Ghana, South Africa or Egypt.

Countries named in the listing: Canada, United Kingdom, United States.

Not in Africa

As far as the listing and Outlier's country rules show, this role is not open to people living in Nigeria, Kenya, Ghana, South Africa or Egypt. Outlier in Africa

Apply from where you live, as yourself. Using a VPN or someone else's identity to get around a country rule breaks these platforms' terms, and it is the quickest way to lose an account and any unpaid earnings.

04 · Applying

How to get in

You apply through Outlier's own process. The steps from sign-up to first paid task are on its profile.

05 · Source

About this listing

We last confirmed this opening on Nov 2, 2026. Rates and hours come from the listing unless the note beside the rate says otherwise. Where the listing names no countries, the Africa status is our reading of it and of what is known of Outlier's country rules, set out on its profile, and never marks a role more open than they show. The listing itself has the final word.

The listing on outlier.ai(opens in a new tab)

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The platform

Outlier

Scale AI

Scale AI's freelance network for training and evaluating AI models.

$10–$50/hrAssessedGeneralist, Software & code, Math & science, Languages, Domain experts

Outlier

Ready to apply? Read the listing first.

Check the rate, the hours and who can apply against the listing, follow the platform's own steps, and keep a second application going.

Cardiologist

Up to $250/hr

Apply(opens in a new tab)