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397 AI training jobs for maths and science experts

27 new this week

AI companies pay mathematicians, physicists, chemists, biologists, engineers and STEM PhDs to write, check and grade the data their models learn from. Here are the open maths and science roles on every platform we track.

17 platformsEvery role re‑checked hourly

Pay per hour Top 10% pay $120+/hr
low $40/hr typical $55–95 $120+

397 open roles re‑checked hourly

Junior Data ScientistWeekday·India, United States Top 10% pay: $150–200/hr2 days ago Physical Sciences Expert - AI TrainingBraintrust via Turing·9 countries·Full-time·PhD est. $16–90/hr2 days ago Engineering ExpertWeekday·6 countries·Part-time·PhD $500 per task2 days ago STEM Researchers - MSc/PhD (Must own MacBook)Mercor·Location not stated·Part-time·PhD $50–60/hr3 days ago Chemistry Professionals (Master's or PhD): Ongoing Expert ContributionsTerac·India·Flexible hours·PhD $70 per task3 days ago Chemistry Master's and PhDs: Paid Expert ContributionsTerac·Brazil·Flexible hours·PhD $77 per task3 days ago Advanced Chemistry Experts: Ongoing Scientific ContributionsTerac·Canada·Flexible hours·PhD $112 per task3 days ago Advanced Chemistry Professionals: Paid Expert Research ContributionsTerac·United States·Flexible hours·PhD $160 per task3 days ago New maths and science roles, every Monday.By email, free.Get alerts → PhysioNet Competitor (Biomedical Signal Processing & ML)micro1·Worldwide·Part-time $60–120/hr5 days ago STEM Expert (MSc./PhD)micro1·Worldwide·Part-time $60–120/hr5 days ago STEM Expert – Chemistry & Computational Chemistry (PhD)micro1·Worldwide·PhD $45–90/hr5 days ago STEM Expert – Biology & Bioinformatics (PhD)micro1·Worldwide·PhD $45–90/hr5 days ago Applied Scientistmicro1·Location not stated Top 10% pay: $245–280/hr6 days ago Mathematician – Formalization & AI Foundations (Remote Contract)Alignerr·Poland·Flexible hours·PhD Top 10% pay: $170–200/hr7 days ago Mathematician – Formal Proof & AI Research (Remote Contract)Alignerr·Netherlands·Flexible hours·PhD Top 10% pay: $170–200/hr7 days ago Mathématicien(ne) – Formalisation & Fondements de l'IA (Contrat à distance)Alignerr·France·Flexible hours·PhD Top 10% pay: $170–200/hr7 days ago Mathematician – Proof Formalization & AI Research (Remote Contract)Alignerr·Canada·Flexible hours·PhD Top 10% pay: $170–200/hr7 days ago Mathematician – Formal Systems & AI Foundations (Remote Contract)Alignerr·Germany·Flexible hours·PhD Top 10% pay: $170–200/hr7 days ago Mathematician – Foundations & Formalization (AI Research Contract)Alignerr·India·Flexible hours·PhD Top 10% pay: $170–200/hr7 days ago Mathematician – Formal Proof & AI Foundations (Remote Contract)Alignerr·3 countries·Flexible hours·PhD Top 10% pay: $170–200/hr7 days ago Mathematician – Foundations & Formal Proof (AI Training)Alignerr·United States·Flexible hours·PhD Top 10% pay: $170–200/hr7 days ago STEM Expert, Mandarin Chinese (mainland China)Mercor·Location not stated·Part-time $50/hr7 days ago STEM Expert, German (Germany)Mercor·Location not stated·Part-time $50/hr7 days ago STEM Expert, Spanish (Spain)Mercor·Location not stated·Part-time $50/hr7 days ago Experto en Física – AI Content SpecialistAlignerr·Mexico·Flexible hours $35–55/hr7 days ago Especialista em Física – AI Content SpecialistAlignerr·Brazil·Flexible hours $35–55/hr7 days ago Physics Subject Matter Expert – AI Training SpecialistAlignerr·4 countries·Flexible hours $35–55/hr7 days ago Research Scientist - Computer Science & Computational Physicsmicro1·Location not stated·Part-time·PhD Top 10% pay: $100–400/hr8 days ago Principal Research Scientist (Computer Science / Computational Physics)micro1·Location not stated·Part-time Top 10% pay: $100–400/hr8 days ago Junior Data Scientistmicro1·Location not stated Top 10% pay: $150–200/hr9 days ago Competitive Data Scientist (Kaggle)micro1·Worldwide·Part-time $60–120/hr9 days ago Electrical Engineering ExpertAnyone AI·15 countries·Part-time $30–60/hr9 days ago Mechnical Engineering ExpertAnyone AI·15 countries·Part-time $30–60/hr9 days ago Atomistic Materials Modeling ExpertMercor·Location not stated·Full-time·PhD $84/hr10 days ago Inorganic Chemistry & Synthesis ExpertMercor·Location not stated·Full-time·PhD $84/hr10 days ago Civil Engineering ExpertAnyone AI·15 countries·Part-time $30–60/hr11 days ago CFD Engineer — AI Task Designer Remote (OpenFOAM)Alignerr·India·Flexible hours $80–110/hr12 days ago Chemistry ExpertRemoExperts·Worldwide·PhD $50–150/hr19 days ago ChemistRemoExperts·Worldwide $70–125/hr19 days ago PhysicistRemoExperts·Worldwide $70–125/hr19 days ago

AI training jobs for maths and science experts: common questions

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

As of 21 October 2026, these 397 open roles include 60 distinct postings that state an hourly rate. Their median is $80/hr, the typical range $55–95/hr, and the top 10% pay $120/hr or more. "Up to" rates aren't counted.

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

Right now most of these roles are on Anyone AI, Invisible, Alignerr, Handshake AI and Mercor. We check every platform's job board every hour.

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

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

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

Flexible hours is the most common arrangement, at 148 of 397 roles. Nearly all are remote and paid as a freelancer or contractor.