Skip to content
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.

Physics Expert
Up to $75/hr
Handshake AI· Coding / software engineering· Region specific
Nuclear Engineering AI Training Specialist
$20–$50/hr
Rise Data Labs· AI model evaluation· Remote
Mathematics Research Specialist – Algebraic Geometry
Turing AI Advancement Work· Research / analysis· Remote
Chemistry - Graduates - AI Training - Austin, US
Up to $60/hr
Prolific Participants· AI model evaluation· Remote
Chemistry - Graduates - AI Training - San Francisco, US
Up to $60/hr
Prolific Participants· AI model evaluation· Remote
Chemistry - Graduates - AI Training - Liverpool, UK
Up to $60/hr
Prolific Participants· AI model evaluation· Remote
Bilingual Norwegian STEM Expert (PhD) — AI Safety
$77–$81/hr
Mercor Experts· Translation / linguistics· Remote
Atmospheric, Earth, Marine & Space Sciences Teachers, Postsecondary
$60–$90/hr
Sepal Expert Hub· Research / analysis· Global
Material Sciences - Graduates - AI Training - USA
≈ $40+/hr
Prolific Participants· AI model evaluation· Remote
Bioinformatics/Computational Biology Expert
Up to $75/hr
Handshake AI· Writing / editing· Region specific
Civil Engineering Specialist - Freelance AI Trainer Project
$6–$65/hr
Meridial· Prompt engineering· United States
Chemistry - Graduates - AI Training - Canterbury, UK
Up to $60/hr
Prolific Participants· AI model evaluation· Remote
Material Sciences - Graduates - AI Training
≈ $40+/hr
Prolific Participants· AI model evaluation· Remote
Life & Environmental Sciences Team Lead
Up to $20/hr
SME Careers· Writing / editing· Region specific
Biology - Graduates - AI Training - San Jose, US
Up to $60/hr
Prolific Participants· AI model evaluation· Remote
Scientific Coding - Material science and Python
Turing AI Advancement Work· Coding / software engineering· Remote
Biology - Graduates - AI Training - Long Beach, US
Up to $60/hr
Prolific Participants· AI model evaluation· Remote
Science Specialist (Fluent in Korean) - Freelance AI Trainer Project
$8–$65/hr
Meridial· Research / analysis· Region specific
Mathematics AI Training Specialist (Bilingual - Spanish/English)
$20–$40/hr
Rise Data Labs· Translation / linguistics· Remote
Bilingual Indonesian STEM Expert (PhD) — AI Safety
$19–$23/hr
Mercor Experts· Translation / linguistics· Remote
Science Specialist (Fluent in Hindi - Roman Script) - Freelance AI Trainer Project
$8–$65/hr
Meridial· Research / analysis· Region specific
Psychology - Graduates - AI Training - Birmingham, UK
Up to GBP 50/hr
Prolific Participants· AI model evaluation· Remote
Structural Engineering Specialist - Freelance AI Trainer Project
$8–$65/hr
Meridial· Research / analysis· Region specific
Chemistry - Graduates - AI Training - Boston, US
Up to $60/hr
Prolific Participants· AI model evaluation· Remote