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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.

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24 of 24 roles

STEM Specialist (Fluent in Russian) - Freelance AI Trainer Project
$8–$65/hr
Psychology - Graduates - AI Training - Washington DC, US
Up to GBP 50/hr
Forestry and Land Management Scientist (AI Training)
$30–$55/hr
Chemistry Expert (India)
Up to $42/hr
Chemistry - Graduates - AI Training - Atlanta, US
Up to $60/hr
Inorganic Chemistry & Synthesis Expert
$84/hr
Psychology - Graduates - AI Training - Colchester, UK
Up to GBP 50/hr
Bioinformatics/Computational Biology Expert (India)
Up to $47/hr
Science Specialist (Fluent in Japanese) - Freelance AI Trainer Project
$8–$65/hr
Biology Subject Matter Expert - AI Content Specialist
$35–$55/hr
Mathematics Specialist (Fluent in Indonesian) - Freelance AI Trainer Project
$6–$65/hr
CAD & Simulation Consultant | Engineering Design and Simulation – Aerospace / Mechanical / Electrical Engineering
Pay not stated
Chemistry - Graduates - AI Training - Baltimore, US
Up to $60/hr
Material Sciences - Graduates - AI Training - Newcastle upon Tyne, UK
≈ $40+/hr
Computer Sciences - Graduates - AI Training - Coventry, UK
Up to $60/hr
AI Trainer - Neuroscience (Fully Remote- San Diego)
$40+/hr
AI Trainer – Computer Science Expert - Graphical Abstract - Fully Remote - (AUS)
Pay not stated
Synthetic Chemistry Specialist - Freelance AI Trainer Project
$8–$65/hr
Engineering Expert
Pay not stated
Science Specialist (Fluent in Hindi) - Freelance AI Trainer Project
$8–$65/hr
Mathematician – Formalization & AI Foundations (Remote Contract)
$170–$200/hr
Statistics Experts - PhD - AI Training - UK
Up to $150/hr
Neuroscience Quality Assurance Lead (QAL)
Up to $90/hr
Tamil Expert with Mathematical Background
Up to $15/hr

Frequently asked questions

What is Science / STEM AI-training work?

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.

How many Science / STEM roles are currently open?

827 right now, refreshed daily from the source listings, spread across 15 networks at roughly 55 each. Counts move daily as listings expire, so treat this as a snapshot rather than a trend.

Which companies hire for Science / STEM roles?

15 networks are hiring: AfterQuery Experts, Alignerr, DataForce jobs, Handshake AI, Human Frontier Collective (HFC), Mercor Experts, and 9 more. Each links to its own profile, where the ownership and pay claims carry their sources.

What do Science / STEM roles pay?

Where pay is disclosed, the most common range is $40+/hr (582 of 827 roles). 69 of 827 listings don't publicly disclose pay.

Are Science / STEM roles remote?

582 of 827 roles (70%) are listed as remote.