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471 AI training jobs for maths and science experts

54 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.

21 platformsEvery role re‑checked hourly

Pay per hour Top 10% pay $120+/hr
low $35/hr typical $55–95 $120+

471 open roles re‑checked hourly

Inpatient Care Physician (MD/DO) (posted today)micro1·United States·MD $100–115/hrToday Freelance Mechanical CFD Engineer - AI Trainer (posted today)Mindrift·United States·Part-time·PhD Up to $69/hrToday Freelance Mechanical CFD Engineer - AI Trainer (posted today)Mindrift·8 countries·Part-time·PhD Up to $50/hrToday Freelance Mechanical CFD Engineer - AI Trainer (posted today)Mindrift·Canada, Australia·Part-time·PhD Up to $39/hrToday Freelance Mechanical CFD Engineer - AI Trainer (posted today)Mindrift·10 countries·Part-time·PhD Up to $37/hrToday Freelance Mechanical CFD Engineer - AI Trainer (posted today)Mindrift·United Kingdom·Part-time·PhD Up to $36/hrToday Freelance Mechanical CFD Engineer - AI Trainer (posted today)Mindrift·16 countries·Part-time·PhD Up to $31/hrToday Freelance Mechanical CFD Engineer - AI Trainer (posted today)Mindrift·4 countries·Part-time·PhD Up to $17/hrToday New maths and science roles, every Monday. By email, free.Get alerts → Freelance Mechanical CFD Engineer - AI Trainer (posted today)Mindrift·6 countries·Part-time·PhD Up to $14/hrToday Freelance Mechanical CFD Engineer - AI Trainer (posted today)Mindrift·14 countries·Part-time·PhD Up to $9/hrToday Junior Data ScientistWeekday·India, United States Top 10% pay: $150–200/hr1 day ago Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·8 countries·Part-time·PhD Up to $50/hr1 day ago Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·Canada, Australia·Part-time·PhD Up to $39/hr1 day ago Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·10 countries·Part-time·PhD Up to $37/hr1 day ago Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·United Kingdom·Part-time·PhD Up to $36/hr1 day ago Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·15 countries·Part-time·PhD Up to $31/hr1 day ago Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·5 countries·Part-time·PhD Up to $19/hr1 day ago Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·4 countries·Part-time·PhD Up to $17/hr1 day ago Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·6 countries·Part-time·PhD Up to $14/hr1 day ago Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·9 countries·Part-time·PhD Up to $9/hr1 day ago Physical Sciences Expert - AI TrainingBraintrust via Turing·9 countries·Full-time·PhD est. $16–90/hr1 day ago Engineering ExpertWeekday·6 countries·Part-time·PhD $500 per task1 day ago STEM Researchers - MSc/PhD (Must own MacBook)Mercor·Location not stated·Part-time·PhD $50–60/hr2 days ago Chemistry Professionals (Master's or PhD): Ongoing Expert ContributionsTerac·India·Flexible hours·PhD $70 per task2 days ago Chemistry Master's and PhDs: Paid Expert ContributionsTerac·Brazil·Flexible hours·PhD $77 per task2 days ago Advanced Chemistry Experts: Ongoing Scientific ContributionsTerac·Canada·Flexible hours·PhD $112 per task2 days ago Advanced Chemistry Professionals: Paid Expert Research ContributionsTerac·United States·Flexible hours·PhD $160 per task2 days ago PhysioNet Competitor (Biomedical Signal Processing & ML)micro1·Worldwide·Part-time $60–120/hr4 days ago STEM Expert (MSc./PhD)micro1·Worldwide·Part-time $60–120/hr4 days ago STEM Expert – Chemistry & Computational Chemistry (PhD)micro1·Worldwide·PhD $45–90/hr4 days ago STEM Expert – Biology & Bioinformatics (PhD)micro1·Worldwide·PhD $45–90/hr4 days ago Licensed Physician (MD/DO) - Freelance AI TrainerMindrift·12 countries·Part-time·MD $60/hr4 days ago Physician (MD/DO) - Medical AI EvaluationMindrift·12 countries·Part-time·MD $60/hr4 days ago Physician Reviewer (MD/DO) - Medical AI EvaluationMindrift·17 countries·Part-time·MD $60/hr4 days ago Licensed Physician (MD/DO) - Freelance AI TrainerMindrift·6 countries·Part-time·MD $35/hr4 days ago Physician (MD/DO) - Medical AI EvaluationMindrift·11 countries·Part-time·MD $35/hr4 days ago Physician Reviewer (MD/DO) - Medical AI EvaluationMindrift·6 countries·Part-time·MD $35/hr4 days ago Applied Scientistmicro1·Location not stated Top 10% pay: $245–280/hr5 days ago Mathematician – Formalization & AI Foundations (Remote Contract)Alignerr·Poland·Flexible hours·PhD Top 10% pay: $170–200/hr6 days ago Mathematician – Formal Proof & AI Research (Remote Contract)Alignerr·Netherlands·Flexible hours·PhD Top 10% pay: $170–200/hr6 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 20 October 2026, these 471 open roles include 76 distinct postings that state an hourly rate. Their median is $75/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, Alignerr, Invisible, 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 187 of 471 roles. Nearly all are remote and paid as a freelancer or contractor.