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HumanSourcer

Science / STEM roles

756 open Science / STEM roles from 15 networks. 707 of them (94%) 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.

Data Science & Analysis - AI Training - Austin, US
Up to $80/hr
Prolific Participants· AI model evaluation· Remote
Psychology - Graduates - AI Training - Glasgow, UK
Up to GBP 50/hr
Prolific Participants· AI model evaluation· Remote
Neuroscience - AI Training - Melbourne, Australia
$40+/hr
Prolific Participants· AI model evaluation· Remote
Biology - Graduates - AI Training - Colchester, UK
Up to $60/hr
Prolific Participants· AI model evaluation· Remote
Data Science & Analysis - AI Training - Las Vegas, US
Up to $80/hr
Prolific Participants· AI model evaluation· Remote
STEM Specialist (Fluent in Arabic) - Freelance AI Trainer Project
$8–$65/hr
Meridial· Coding / software engineering· Region specific
Chemistry - Graduates - AI Training - Kansas City, US
Up to $60/hr
Prolific Participants· AI model evaluation· Remote
Chemistry Quality Assurance Lead (QAL)
Up to $75/hr
SME Careers· AI model evaluation· Region specific
Data Science & Analysis - AI Training - El Paso, US
Up to $80/hr
Prolific Participants· AI model evaluation· Remote
Biology - Graduates - AI Training - Dallas, US
Up to $60/hr
Prolific Participants· AI model evaluation· Remote
Data Science & Analysis - AI Training - San Francisco, US
Up to $80/hr
Prolific Participants· AI model evaluation· Remote
Computer Sciences - Graduates - AI Training - Washington DC, US
Up to $60/hr
Prolific Participants· AI model evaluation· Remote
Physics Teachers, Postsecondary
$60–$90/hr
Sepal Expert Hub· Research / analysis· Global
Neuroscience - AI Training - Australia
$40+/hr
Prolific Participants· AI model evaluation· Remote
Neuroscience - AI Training - Liverpool, UK
$40+/hr
Prolific Participants· AI model evaluation· Remote
Neuroscience - AI Training - Sunshine Coast, Australia
$40+/hr
Prolific Participants· AI model evaluation· Remote
Chemistry - Graduates - AI Training - Leeds, UK
Up to $60/hr
Prolific Participants· AI model evaluation· Remote
Bilingual Turkish STEM Expert (PhD) — AI Safety
$30–$34/hr
Mercor Experts· Translation / linguistics· Remote
Biology - Graduates - AI Training - Coventry, UK
Up to $60/hr
Prolific Participants· AI model evaluation· Remote
Psychology - Graduates - AI Training - Las Vegas, USA
Up to GBP 50/hr
Prolific Participants· AI model evaluation· Remote
Mathematics Specialist (Fluent in German) - Freelance Trainer Project
$6–$65/hr
Meridial· Research / analysis· Remote
Physics PhD Reasoning Benchmark
$65–$100/hr
Sepal Expert Hub· AI model evaluation· Global
Material Sciences - Graduates - AI Training - Coventry, UK
≈ $40+/hr
Prolific Participants· AI model evaluation· Remote
Chemistry - Graduates - AI Training - Indianapolis, US
Up to $60/hr
Prolific Participants· AI model evaluation· Remote