Skip to content
HumanSourcer

Data annotation / labeling roles

496 open data annotation / labeling roles from 25 networks. 358 of them (72%) say what they pay, most often $40+/hr - the rest disclose nothing until you apply.

Labeling, annotating, or collecting structured data used to train AI models.

24 of 24 roles

Pathologists (Freelance - Remote) - San Antonio, US
≈ $200/hr
Medical Expert – Dermatology
Pay not stated
Pathologists (Freelance - Remote) - Baltimore, US
≈ $200/hr
Cardiologists (Freelance - Remote) - London, UK
≈ $200/hr
Onsite Project Moderator – Arabic Speaker (London, UK)
$32/hr
Project Perseus | Data Labeling Associate - German Speakers (Human-in-the-Loop AI)
$34/hr
Everyday Household Tasks Study (Los Angeles)
Pay not stated
Pathologists (Freelance - Remote) - Atlanta, US
≈ $200/hr
Chemistry Expert
$20–$120/hr
Annotator (Video Annotation & Captioning)
Pay not stated
Homography Specialist - Freelance AI Trainer Project
$8–$65/hr
General Postdoctoral Researcher (Masters/PhDs)
$75–$90/hr
Onsite Project Moderator – Bergen (Norway)
$50/hr
Paid Study in San Marino, CA - $200 per Session
Pay not stated
Video Data Annotation Specialist
$8–$10/hr
Machine Learning Expert (AI Community)
$25/hr
Mobile Device Data Collection - Mandarin Chinese (Taiwan)
$6.40–$16 per project
Pavement Condition Index (PCI) Survey & Annotation Specialist – Freelance AI Trainer Project
$6–$20/hr
Pathologists (Freelance - Remote) - Tucson, US
≈ $200/hr
Data Collection Contributor
Up to $8.80/hr
Domain Expert: Biology
Pay not stated
Onsite Data Collection Project - (San Francisco Bay Area Based)
Pay not stated
Biology Expert (PhD/Master’s)
Pay not stated
Mathematics Researcher (Masters/PhDs)
$75–$90/hr