• Earn up to $115/hr

  • Cardiology

  • Shape the future of AI

  • Work Remotely

Your cardiology expertise is the missing piece diagnostic AI needs

Join an elite network of cardiologists performing high-level case synthesis. Design complex cardiac scenarios, refine AI-generated reports, and set the standard. Earn up to $115 USD/hr, fully remote.

DOMAIN

Cardiology

DOMAIN

Cardiology

PAY

Earn up to $115/hr

PAY

Earn up to $115/hr

Be at the forefront of AI reasoning in cardiology
Be at the forefront of AI reasoning in cardiology

The best in cardiology aren't just treating patients, they're teaching AI to think like them

The best in cardiology aren't just treating patients, they're teaching AI to think like them

Remote - AU, CA, CH, DE,
FR, NL, UK, US
Remote -
AU, CA, CH, DE, FR, NL, UK, US
Remote - AU, CA, CH, DE, FR, NL, UK, US

Choose your own schedule. Most experts
spend 5-10 hrs/week, up to 40 hours

Choose your own schedule. Most experts
spend 5-10 hrs per week, up to 40 hours

Choose your own schedule. Most experts spend 5-10 hrs/week, up to 40 hours

Earn up to $115 USD/hr, paid out weekly
Earn up to $115 USD/hr, paid out weekly

Additional opportunities to earn rewards
based on quality of submission

Additional opportunities to earn rewards
based on quality of submission

Additional opportunities to earn rewards based on quality of submission

Overview

Outlier is one of the world’s largest expert platforms, connecting a network of over 700,000 MAs, PhDs, and college graduates worldwide to improve AI models by providing expert human feedback. Experts on Outlier work wherever and whenever they work best. They are paid weekly based on work completed and gain real AI experience. For example, a number of Outlier experts were recently cited in a 2026 Nature publication.

"We partnered with Scale AI to work with Enterprises to adopt Llama and train custom models with their own data. We are excited to collectively make Llama the industry standard and bring the benefits of AI to everyone."

Mark Zuckerberg

Founder and CEO,
Meta

"We partnered with Scale AI to work with Enterprises to adopt Llama and train custom models with their own data. We are excited to collectively make Llama the industry standard and bring the benefits of AI to everyone."

Mark Zuckerberg

Founder and CEO,
Meta

"We partnered with Scale AI to work with Enterprises to adopt Llama and train custom models with their own data. We are excited to collectively make Llama the industry standard and bring the benefits of AI to everyone."

Mark Zuckerberg

Founder and CEO,
Meta

What you will be doing

We are looking for proficient cardiology experts to teach AI how to interpret and solve complex diagnostic and reasoning problems.
  • Case synthesis: Design and solve complex clinical scenarios to train AI in high-level diagnostic reasoning.

  • Expert peer review: Critique AI-generated reports for scientific rigor, ensuring every output meets the highest standards of clinical soundness.

  • Strategic optimization: Rank and refine model outputs, identifying subtle nuances in medical logic to turn raw data into sophisticated clinical insights.

  • Dynamic innovation: Adapt your cardiological expertise across various high-impact projects as the technology evolves.

Example Tasks

Write a prompt

Write simple prompts that will act as a starting point for AI models

Edit

Preview

Correct AI-models chain of thought

Review, analyze, and rank AI-models chains of thought for correctness and approach

Step 1 Response

Step 2 Response

Approve

Improve

Step 3 Response

What we’re looking for

  • (Required) Medical degree: MD, DO, MBBS, or equivalent (including residents/fellows) with a specialized focus in Cardiology.

  • Clinical experience: Hands-on experience in a healthcare setting; we prioritize practicing or recently practicing clinicians who understand the nuances of patient data.

  • Imaging expertise: Demonstrated mastery in interpreting and reporting on diagnostic imaging studies, specifically MRI and CT scans.

  • English proficiency: Fluent in reading and writing, with an editorial eye for detail and zero tolerance for clinical ambiguity.

  • Analytical rigor: The ability to dissect complex medical content for logical flow, scientific accuracy, and diagnostic soundness.

Compensation and Benefits

Earn $115 USD/hr, paid out weekly

Rates vary based on qualification, accuracy and time spent. Paid via PayPal and Airtm.

Flexible schedule and
time commitment

Most experts spend 5-10 hrs/week, up to 40 hours working from home

Free access to
Model Playground

Interact, experiment and engage with leading large language models free of cost

Earn $115 USD/hr, paid out weekly

Rates vary based on qualification, accuracy and time spent. Paid via PayPal and AirTM.

Hear from other experts

A person wearing glasses speaks to the camera in a well-lit room with white cabinets and a white-painted brick wall in the background.

Read about how MIT PhD Daniel Z earns extra income on Outlier

Read about how MIT PhD Daniel Z earns extra income on Outlier

"Daniel has enjoyed the combination of earning extra cash while contributing to AI development and has made over $4,000 on Outlier".

"Daniel has enjoyed the combination of earning extra cash while contributing to AI development and has made over $4,000 on Outlier".

Great for PhDs to earn extra income

I joined Outlier a few month ago and have been active there in the last two months. It is a great place for a side job, and it is possible to earn upward of 1500$ per week if you are assigned to good projects. I especially recommend it to PhD students and graduates who are looking for some extra income.

M

Mo

United Kingdom

Great for PhDs to earn extra income

I joined Outlier a few month ago and have been active there in the last two months. It is a great place for a side job, and it is possible to earn upward of 1500$ per week if you are assigned to good projects. I especially recommend it to PhD students and graduates who are looking for some extra income.

M

Mo

United Kingdom

Great for PhDs to earn extra income

I joined Outlier a few month ago and have been active there in the last two months. It is a great place for a side job, and it is possible to earn upward of 1500$ per week if you are assigned to good projects. I especially recommend it to PhD students and graduates who are looking for some extra income.

M

Mo

United Kingdom

What I like most about Outlier.ai? I can work whenever I want, late in the evening or early in the morning. When a project is done I automatically receive other projects when available. Also if you show high quality you can move up the ladder from contributor, reviewer, quality control too.... Quality is appreciated and you can earn bonuses regularly depending on the project you are in.

ST

Steven T.

Netherlands

What I like most about Outlier.ai? I can work whenever I want, late in the evening or early in the morning. When a project is done I automatically receive other projects when available. Also if you show high quality you can move up the ladder from contributor, reviewer, quality control too.... Quality is appreciated and you can earn bonuses regularly depending on the project you are in.

ST

Steven T.

Netherlands

What I like most about Outlier.ai? I can work whenever I want, late in the evening or early in the morning. When a project is done I automatically receive other projects when available. Also if you show high quality you can move up the ladder from contributor, reviewer, quality control too.... Quality is appreciated and you can earn bonuses regularly depending on the project you are in.

ST

Steven T.

Netherlands

Application and Onboarding Process:

STEP 1

Create
an account
on Outlier

STEP 1

Create an account on Outlier

STEP 1

Create
an account
on Outlier

STEP 2

Upload your resume and tell us about your background

STEP 2

Upload your resume and tell us about your background

STEP 2

Upload your resume and tell us about your background

STEP 3

See accepted IDs for your country

Upload your Valid ID and add your phone number

STEP 3

Upload your Valid ID and add your phone number

See accepted IDs for your country

STEP 4

Start earning by
completing
tasks assigned

STEP 4

Start earning by completing tasks assigned

STEP 4

Start earning by completing tasks

STEP 3

Upload your Valid ID and add your phone number

See accepted IDs for your country

Frequently Asked Questions (FAQs)

What is Outlier? How is it related to Scale AI?

Will I be an Outlier employee?

What do I need to sign up for this opportunity?

Who else will be a part of the program?

What's the expected time commitment for participants?

When and how will I be paid?

Who do I contact with questions as I onboard?

Have more questions?

Ready to use your brilliance to outsmart AI?

in collaboration with Scale AI

Ready to use your brilliance to outsmart AI?

in collaboration with Scale AI

Ready to use your brilliance to outsmart AI?

in collaboration with Scale AI

PLEASE NOTE: We collect, retain and use personal data for our professional business purposes, including notifying you of opportunities that may be of interest and sharing with our affiliates. We limit the personal data we collect to that which we believe is appropriate and necessary to manage applicants’ needs, provide our services, and comply with applicable laws. Any information we collect in connection with your application will be treated in accordance with the Outlier Privacy Policy and our internal policies and programs designed to protect personal data.

This is a 1099 contract opportunity on the Outlier.ai platform. Because this is a freelance opportunity, we do not offer internships, sponsorship, or employment. You must be authorized to work in your country of residence. If you are an international student, you may be able to sign up for Outlier if you are on a visa. You should contact your tax and/or immigration advisor with specific questions regarding your circumstances.

© 2025 Outlier. All rights reserved.

© 2025 Outlier. All rights reserved.

© 2025 Outlier. All rights reserved.