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HumanSourcer

Science / STEM roles

762 open Science / STEM roles from 15 networks. 712 of them (93%) 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.

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
Mechanical Engineering Expert
$75–$115/hr
AfterQuery Experts· AI model evaluation· Global
Environmental Scientist & Engineer Expert
$70–$130/hr
AfterQuery Experts· AI model evaluation· Global
Biochemistry & Molecular Biology Expert
$60–$120/hr
AfterQuery Experts· AI model evaluation· Global
Statistician & Experimentation Expert
$80–$150/hr
AfterQuery Experts· AI model evaluation· Global
Physics Expert
$50–$80/hr
AfterQuery Experts· AI model evaluation· Global
Data Engineering Expert
$60–$100/hr
AfterQuery Experts· Research / analysis· Global
Chemistry Expert
$50–$100/hr
AfterQuery Experts· Research / analysis· Global
Materials Science and Engineering Expert
$100–$130/hr
AfterQuery Experts· AI model evaluation· Global
College Software Engineering Expert
$50/hr
AfterQuery Experts· Coding / software engineering· Global
Science Teacher Expert
$45–$75/hr
AfterQuery Experts· AI model evaluation· Global
Machine Learning / Data Science Expert
$60–$100/hr
AfterQuery Experts· Research / analysis· Global
Computational Materials Science Expert
$150–$200/hr
AfterQuery Experts· Research / analysis· Global
Psychology Research Expert
$60–$120/hr
AfterQuery Experts· Research / analysis· Global
Mechanical Engineering Expert
$75–$100/hr
AfterQuery Experts· AI model evaluation· Global