Science / STEM roles
755 open Science / STEM roles from 15 networks. 706 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.
24 of 24 roles
Synthetic Chemistry AI Trainer Specialist
$25–$45/hr
Rise Data Labs· Data annotation / labeling· Remote
Mathematics Specialist for AI Training (Japanese Fluency Required)
$20–$40/hr
Rise Data Labs· AI model evaluation· Remote
Physics & Chemistry - AI Evaluation Expert
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Rise Data Labs· AI model evaluation· Remote
AI Training Specialist - Organic & Inorganic Chemistry Expert
$20–$45/hr
Rise Data Labs· AI model evaluation· Remote
Mathematics Specialist (Fluent in Portuguese - Brazil) – AI Trainer
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Rise Data Labs· Translation / linguistics· Remote
Materials Science AI Training Specialist
$25–$45/hr
Rise Data Labs· AI model evaluation· Remote
AI Training Specialist - Mechanical Engineering Domain Expert
$25–$45/hr
Rise Data Labs· AI model evaluation· Remote
Arabic-Speaking Mathematics AI Training Specialist
$20–$40/hr
Rise Data Labs· AI model evaluation· Remote
Radiochemistry/Nuclear Chemistry AI Training Specialist
$25–$50/hr
Rise Data Labs· AI model evaluation· Remote
AI Training Specialist - Science Expertise (Spanish Fluency Required)
$20–$40/hr
Rise Data Labs· AI model evaluation· Remote
AI Training Specialist - STEM Focus (Fluent in Russian)
$15–$45/hr
Rise Data Labs· AI model evaluation· Remote
Mathematics AI Trainer (Spanish Speaker - Latin America)
$20–$40/hr
Rise Data Labs· Data annotation / labeling· Remote
AI Training Sound Engineering Specialist
$20–$50/hr
Rise Data Labs· Voice / audio· Remote
AI Training Specialist - STEM Focus
$20–$50/hr
Rise Data Labs· AI model evaluation· Remote
Earth Science & Geology Expert
$60–$110/hr
AfterQuery Experts· AI model evaluation· Global
Software Engineering Expert
$50–$100/hr
AfterQuery Experts· Coding / software engineering· Global
Security Engineer — Cryptanalysis / Reverse Engineering
$100–$170/hr
AfterQuery Experts· Research / analysis· Global
Medical Laboratory Scientist Expert
$65–$95/hr
AfterQuery Experts· AI model evaluation· Global
Research Scientist — Formal Methods / Computational Science
$100–$170/hr
AfterQuery Experts· Research / analysis· Global
Psychologist Expert
$90–$155/hr
AfterQuery Experts· AI model evaluation· Global
Civil Engineering Expert
$75–$115/hr
AfterQuery Experts· AI model evaluation· Global
Industrial Engineering Expert
$75–$115/hr
AfterQuery Experts· Customer support / ops· Global
Biology Expert
$60–$120/hr
AfterQuery Experts· AI model evaluation· Global
Mathematics Teacher Expert
$45–$80/hr
AfterQuery Experts· AI model evaluation· Global