Jobs/By field

510 AI training jobs for maths and science experts

36 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.

30 platformsEvery role re‑checked hourly

Pay per hour Top 10% pay $150+/hr
low $45/hr typical $60–100 $150+

Quick answer 510 roles are open right now, on 30 platforms. Of the 88 distinct postings that state an hourly rate, the median is $80 an hour and the top 10% pay $150 or more. 6% are open to people in any country. Updated 23 October 2026

510 open roles re‑checked hourly

Mathematician – Formalization & AI Foundations (Remote Contract)Alignerr·Poland·Flexible hours·PhD Top 10% pay: $170–200/hr1 day ago Mathematician – Proof Formalization & AI Research (Remote Contract)Alignerr·Canada·Flexible hours·PhD Top 10% pay: $170–200/hr1 day ago Mathematician – Formal Systems & AI Foundations (Remote Contract)Alignerr·Germany·Flexible hours·PhD Top 10% pay: $170–200/hr1 day ago Mathematician – Foundations & Formalization (AI Research Contract)Alignerr·India·Flexible hours·PhD Top 10% pay: $170–200/hr1 day ago Expert: Mechanical Engineering (Contract, Remote)Patronus AI·United States·Flexible hours $50–150/hr1 day ago VFX & Compositing SupervisorMercor·United States·Full-time $70–110/hr1 day ago Mathematics Expert (MSc./PhD)JT AI Labs·15 countries·Part-time·PhD $60–120/hr1 day ago Mathematics Expert (MSc./PhD)micro1·Worldwide·Part-time·PhD $60–120/hr1 day ago New maths and science roles, every Monday.By email, free.Get alerts → Genomics & Cell Biology SpecialistMercor·United Kingdom, United States·Part-time·PhD $70–100/hr1 day ago Chemistry Specialist, Synthetic & Analytical ChemistryMercor·United Kingdom, United States·Part-time·PhD $70–100/hr1 day ago Data Science & Analytic Methodology SMEmicro1·Location not stated $60–100/hr1 day ago Experto en Física – AI Content SpecialistAlignerr·Mexico·Flexible hours $35–55/hr1 day ago Physics Subject Matter Expert – AI Training SpecialistAlignerr·4 countries·Flexible hours $35–55/hr1 day ago Nurse Practitioners and Physicians: Payer-Sponsored In-Home AssessmentsTerac·United States $200 one-off1 day ago Pod Lead — Material Sciences (Terminal Bench Science)Turing·Location not stated·PhD Pay set per project1 day ago Pod lead - Math (Terminal Bench Science)Turing·Location not stated·PhD Pay set per project1 day ago Mathematics Expert - AI TrainingCNTXT AI·Worldwide·Flexible hours·PhD Pay set per project1 day ago CFD Engineer — AI Task Designer Remote (OpenFOAM)Alignerr·India·Flexible hours $80–110/hr3 days ago AI evaluator, BiologyCNTXT AI·Worldwide Pay set per project3 days ago Junior Data ScientistWeekday·India, United States Top 10% pay: $150–200/hr4 days ago Internal Medicine Physician - Remote Clinical Case ReviewMindrift·United States·Part-time·MD $100/hr4 days ago Ap Actuarial AI Research ContributorAptura·Worldwide·Flexible hours Pay set per project4 days ago Engineering ExpertWeekday·6 countries·Part-time·PhD $500 per task4 days ago STEM Researchers - MSc/PhD (Must own MacBook)Mercor·Location not stated·Part-time·PhD $50–60/hr5 days ago Chemistry Professionals (Master's or PhD): Ongoing Expert ContributionsTerac·India·Flexible hours·PhD $70 per task5 days ago Chemistry Master's and PhDs: Paid Expert ContributionsTerac·Brazil·Flexible hours·PhD $77 per task5 days ago Advanced Chemistry Experts: Ongoing Scientific ContributionsTerac·Canada·Flexible hours·PhD $112 per task5 days ago Advanced Chemistry Professionals: Paid Expert Research ContributionsTerac·United States·Flexible hours·PhD $160 per task5 days ago Licensed Physician (MD/DO) - Freelance AI TrainerMindrift·18 countries·Part-time·MD $100/hr7 days ago Physician (MD/DO) - Medical AI EvaluationMindrift·13 countries·Part-time·MD $100/hr7 days ago Physician Reviewer (MD/DO) - Medical AI EvaluationMindrift·13 countries·Part-time·MD $100/hr7 days ago STEM Expert (MSc./PhD)JT AI Labs·15 countries·Part-time $60–120/hr7 days ago PhysioNet Competitor (Biomedical Signal Processing & ML)micro1·Worldwide·Part-time $60–120/hr7 days ago STEM Expert (MSc./PhD)micro1·Worldwide·Part-time $60–120/hr7 days ago STEM Expert – Chemistry & Computational Chemistry (PhD)micro1·Worldwide·PhD $45–90/hr7 days ago STEM Expert – Biology & Bioinformatics (PhD)micro1·Worldwide·PhD $45–90/hr7 days ago Applied Scientistmicro1·Location not stated Top 10% pay: $245–280/hr8 days ago Finance Data Annotation Quality AnalystMistral AI·France·Full-time Pay set per project8 days ago Mathematician – Formal Proof & AI Research (Remote Contract)Alignerr·Netherlands·Flexible hours·PhD Top 10% pay: $170–200/hr9 days ago Mathématicien(ne) – Formalisation & Fondements de l'IA (Contrat à distance)Alignerr·France·Flexible hours·PhD Top 10% pay: $170–200/hr9 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 23 October 2026, these 510 open roles include 88 distinct postings that state an hourly rate. Their median is $80/hr, the typical range $60–100/hr, and the top 10% pay $150/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?

33 of these roles are open worldwide. The countries accepted most often are United States, India, United Kingdom, Canada, Germany and France. 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 209 of 510 roles. Nearly all are remote and paid as a freelancer or contractor.