Full-time

Senior Subject Matter Expert

Posted by Mercor • May 23, 2026

📍 toronto, on, Canada
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Description

About the job Mercor

connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include

Benchmark ,

General Catalyst ,

Peter Thiel ,

Adam D'Angelo ,

Larry Summers , and

Jack Dorsey . Position:

STEM PhDs Type:

Contract Compensation:

$60–$80/hour Location:

Remote Commitment:

15–20 hours/week Role Responsibilities Develop challenging problems in your domain to enhance

AI model training . Evaluate and improve

AI model outputs

through rigorous data analysis. Collaborate with

AI research teams

to refine

training data

quality. Work

independently and asynchronously

to meet project deadlines. Shape the future of

AI innovation

with your domain expertise. Qualifications Must-Have STEM PhD

from a US, UK, Canadian, or Europe...

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Submit your application today and take the next step in your career with Mercor.

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