Jobs/By field

287 AI training jobs for maths and science experts

Top roles pay $105+/hr · 35 new this week

AI labs pay mathematicians, physicists, chemists, biologists, engineers and STEM PhDs to write, check and grade the data their models learn from. These are the open maths & stem roles across every platform we track.

287 open roles17 platforms

What these roles pay per hour Top 10% earn $105+/hr
$40/hr typical $40–90 $105+

287 open roles

Junior Data Scientist (posted today)Weekday·India, United States $150–200/hrToday Internal Medicine Physician - Remote Clinical Case Review (posted today)Mindrift·United States·Part-time·MD $70/hrToday Physicians (MD/DO) - Review Clinical Cases for Medical AI, Remote, Up to $70/hr (posted today)Mindrift·United States·Part-time·MD Up to $70/hrToday Engineering Expert (posted today)Weekday·6 countries·Part-time·PhD $500 per taskToday STEM Researchers - MSc/PhD (Must own MacBook)Mercor·Location not stated·Part-time·PhD $50–60/hr1d Chemistry Professionals (Master's or PhD): Ongoing Expert ContributionsTerac·India·Flexible hours·PhD $70 per task1d Chemistry Master's and PhDs: Paid Expert ContributionsTerac·Brazil·Flexible hours·PhD $77 per task1d Advanced Chemistry Experts: Ongoing Scientific ContributionsTerac·Canada·Flexible hours·PhD $112 per task1d Advanced Chemistry Professionals: Paid Expert Research ContributionsTerac·United States·Flexible hours·PhD $160 per task1d PhysioNet Competitor (Biomedical Signal Processing & ML)micro1·58 countries·Part-time $60–120/hr3d STEM Expert (MSc./PhD)micro1·58 countries·Part-time $60–120/hr3d STEM Expert – Chemistry & Computational Chemistry (PhD)micro1·58 countries·PhD $45–90/hr3d STEM Expert – Biology & Bioinformatics (PhD)micro1·58 countries·PhD $45–90/hr3d Applied Scientistmicro1·58 countries $245–280/hr4d Mathematician – Formalization & AI Foundations (Remote Contract)Alignerr·Poland·Flexible hours·PhD $170–200/hr5d Mathematician – Formal Proof & AI Research (Remote Contract)Alignerr·Netherlands·Flexible hours·PhD $170–200/hr5d Mathématicien(ne) – Formalisation & Fondements de l'IA (Contrat à distance)Alignerr·France·Flexible hours·PhD $170–200/hr5d Mathematician – Proof Formalization & AI Research (Remote Contract)Alignerr·Canada·Flexible hours·PhD $170–200/hr5d Mathematician – Formal Systems & AI Foundations (Remote Contract)Alignerr·Germany·Flexible hours·PhD $170–200/hr5d Mathematician – Foundations & Formalization (AI Research Contract)Alignerr·India·Flexible hours·PhD $170–200/hr5d Mathematician – Formal Proof & AI Foundations (Remote Contract)Alignerr·3 countries·Flexible hours·PhD $170–200/hr5d Mathematician – Foundations & Formal Proof (AI Training)Alignerr·United States·Flexible hours·PhD $170–200/hr5d STEM Expert, Mandarin Chinese (mainland China)Mercor·Location not stated·Part-time $50/hr5d STEM Expert, German (Germany)Mercor·Location not stated·Part-time $50/hr5d STEM Expert, Spanish (Spain)Mercor·Location not stated·Part-time $50/hr5d Experto en Física – AI Content SpecialistAlignerr·Mexico·Flexible hours $35–55/hr5d Especialista em Física – AI Content SpecialistAlignerr·Brazil·Flexible hours $35–55/hr5d Physics Subject Matter Expert – AI Training SpecialistAlignerr·4 countries·Flexible hours $35–55/hr5d Physical Sciences Expert - AI TrainingBraintrust via Turing·9 countries·Full-time·PhD est. $18–30/hr5d Research Scientist - Computer Science & Computational Physicsmicro1·58 countries·Part-time·PhD $100–400/hr6d Principal Research Scientist (Computer Science / Computational Physics)micro1·58 countries·Part-time $100–400/hr6d Junior Data Scientistmicro1·58 countries $150–200/hr7d Competitive Data Scientist (Kaggle)micro1·58 countries·Part-time $60–120/hr7d Electrical Engineering ExpertAnyone AI·15 countries·Part-time $30–60/hr7d Mechnical Engineering ExpertAnyone AI·15 countries·Part-time $30–60/hr7d Atomistic Materials Modeling ExpertMercor·Location not stated·Full-time·PhD $84/hr8d Inorganic Chemistry & Synthesis ExpertMercor·Location not stated·Full-time·PhD $84/hr8d Civil Engineering ExpertAnyone AI·15 countries·Part-time $30–60/hr9d CFD Engineer — AI Task Designer Remote (OpenFOAM)Alignerr·India·Flexible hours $80–110/hr10d Chemistry ExpertRemoExperts·Worldwide·PhD $50–150/hr17d

AI training jobs for maths and science experts: common questions

How much do AI training jobs for maths and science experts pay?

As of 19 October 2026, 272 of these 287 open roles state an hourly rate. The median is $70/hr, the typical range $40–90/hr, and the top 10% pay $105/hr or more.

Which platforms have AI training jobs for maths and science experts?

Right now the most roles are on Anyone AI, Handshake AI, SuperAnnotate, Weekday and Mercor. aitrainers.jobs checks every platform's job board hourly, so the list above always shows what is open today.

Where can I do AI training jobs for maths and science experts from?

10 of these roles are open worldwide. The countries accepted most often are United States, India, Canada, United Kingdom, Brazil and Germany. Use the "Open to" filter to see only roles you can take where you live.

Are AI training jobs for maths and science experts part-time?

Most are. The most common arrangement is part-time (122 roles), usually remote and paid as a freelancer or contractor.