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437 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.

437 open roles21 platformsEvery role re-checked hourly

What these roles pay per hour Top 10% pay $120+/hr
low $35/hr typical $50–95 $120+

437 open roles re-checked hourly

Inpatient Care Physician (MD/DO) (posted today)micro1·58 countries·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 $150–200/hr1d Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·8 countries·Part-time·PhD Up to $50/hr1d Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·Canada, Australia·Part-time·PhD Up to $39/hr1d Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·10 countries·Part-time·PhD Up to $37/hr1d Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·United Kingdom·Part-time·PhD Up to $36/hr1d Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·15 countries·Part-time·PhD Up to $31/hr1d Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·5 countries·Part-time·PhD Up to $19/hr1d Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·4 countries·Part-time·PhD Up to $17/hr1d Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·6 countries·Part-time·PhD Up to $14/hr1d Freelance Mechanical CAD&Simulation Engineer - AI TrainerMindrift·9 countries·Part-time·PhD Up to $9/hr1d Engineering ExpertWeekday·6 countries·Part-time·PhD $500 per task1d STEM Researchers - MSc/PhD (Must own MacBook)Mercor·Location not stated·Part-time·PhD $50–60/hr2d Chemistry Professionals (Master's or PhD): Ongoing Expert ContributionsTerac·India·Flexible hours·PhD $70 per task2d Chemistry Master's and PhDs: Paid Expert ContributionsTerac·Brazil·Flexible hours·PhD $77 per task2d Advanced Chemistry Experts: Ongoing Scientific ContributionsTerac·Canada·Flexible hours·PhD $112 per task2d Advanced Chemistry Professionals: Paid Expert Research ContributionsTerac·United States·Flexible hours·PhD $160 per task2d PhysioNet Competitor (Biomedical Signal Processing & ML)micro1·58 countries·Part-time $60–120/hr4d STEM Expert (MSc./PhD)micro1·58 countries·Part-time $60–120/hr4d STEM Expert – Chemistry & Computational Chemistry (PhD)micro1·58 countries·PhD $45–90/hr4d STEM Expert – Biology & Bioinformatics (PhD)micro1·58 countries·PhD $45–90/hr4d Licensed Physician (MD/DO) - Freelance AI TrainerMindrift·12 countries·Part-time·MD $60/hr4d Physician (MD/DO) - Medical AI EvaluationMindrift·12 countries·Part-time·MD $60/hr4d Physician Reviewer (MD/DO) - Medical AI EvaluationMindrift·17 countries·Part-time·MD $60/hr4d Licensed Physician (MD/DO) - Freelance AI TrainerMindrift·6 countries·Part-time·MD $35/hr4d Physician (MD/DO) - Medical AI EvaluationMindrift·11 countries·Part-time·MD $35/hr4d Physician Reviewer (MD/DO) - Medical AI EvaluationMindrift·6 countries·Part-time·MD $35/hr4d Applied Scientistmicro1·58 countries $245–280/hr5d Mathematician – Formalization & AI Foundations (Remote Contract)Alignerr·Poland·Flexible hours·PhD $170–200/hr6d Mathematician – Formal Proof & AI Research (Remote Contract)Alignerr·Netherlands·Flexible hours·PhD $170–200/hr6d Mathématicien(ne) – Formalisation & Fondements de l'IA (Contrat à distance)Alignerr·France·Flexible hours·PhD $170–200/hr6d

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 437 open roles include 69 distinct postings that state an hourly rate. Their median is $75/hr, the typical range $50–95/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?

18 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 157 of 437 roles. Nearly all are remote and paid as a freelancer or contractor.