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HumanSourcer

Science / STEM roles

827 open Science / STEM roles from 15 networks. 758 of them (92%) say what they pay, most often $40+/hr - the rest disclose nothing until you apply.

Bringing a working researcher's eye to physics, chemistry, biology or engineering output: whether a derivation holds, whether units survive, whether a method would actually produce the claimed result.

24 of 24 roles

Science Specialist (Fluent in Hindi - Roman Script) - Freelance AI Trainer Project
$8–$65/hr
Psychology - Graduates - AI Training - Birmingham, UK
Up to GBP 50/hr
Kannada Expert with Mathematical Background
Up to $20/hr
Tamil Team Lead with Mathematical Background
Up to $25/hr
Political Science Expert
Up to $75/hr
Scientific Computing Expert — Physical Sciences - $300/Approved Task
Pay not stated
Structural Engineering Specialist - Freelance AI Trainer Project
$8–$65/hr
Chemistry - Graduates - AI Training - Boston, US
Up to $60/hr
Mathematics AI Trainer and Data Specialist (Fluent in Russian)
$15–$45/hr
Pod Lead — Chemistry(Terminal Bench Science)
Pay not stated
Chemistry Masters
$35–$55/hr
Mathematics Specialist (Fluent in German) - Freelance Trainer Project
$6–$65/hr
Materials Scientist
Up to $95/hr
Environmental Science Professional
Up to $100/hr
Domain Expert: Biology
Pay not stated
Chemistry - Graduates - AI Training - Memphis, US
Up to $60/hr
Biology - Graduates - AI Training - El Paso, US
Up to $60/hr
Biology - Graduates - AI Training - Oklahoma City, US
Up to $60/hr
Mathematics Specialist (Fluent in Spanish - Latin America) - Freelance AI Trainer Project
$6–$65/hr
Biology - Graduates - AI Training - San Francisco, US
Up to $60/hr
STEM Specialist (Fluent in Marathi) - Freelance AI Trainer Project
$8–$65/hr
Mathematics Specialist – AI Training Expert (Bilingual Spanish)
$20–$40/hr
Mathematics Expert
Pay not stated
Material Sciences - Graduates - AI Training - Glasgow, UK
≈ $40+/hr