Science work for AI
AI Training Jobs for Scientists
, AITraining.jobs lists 259 open roles for scientists on 23 AI training platforms, including RemoExperts, Aligned Labs and Alignerr; their typical pay runs $40 to $125 an hour, with a median of $40, and the highest advertised rate is $400 an hour at micro1.

Biology Expert (opens the job details)
AfterQuery · Math & STEM · Remote· 2mo agoDetails
$90/hr
Chemistry Expert (opens the job details)
Anyone AI · Domain Experts · Remote· 2w agoDetails
$80–$150/hr
Earth Science & Geology Expert (opens the job details)
AfterQuery · Math & STEM · Remote· 2mo agoDetails
$85/hr
Measured from 192 distinct advertised rates, across 18 platforms. 20 of the 259 open roles here state no hourly rate; 44 advertise only a maximum ("up to $X/hr"), which is excluded.
AI labs pay scientists by the hour to write research-level problems a model gets wrong, grade its reasoning and write the answer an expert in the field would give. Mathematicians and PhDs in any field have their own pages. Every role is checked against its platform's job board every hour.
Live roles for scientists
Updated 12 Nov 2026, 03:07 UTCSome links on AITraining.jobs are referral links. If you sign up through one, AITraining.jobs may earn a commission at no extra cost to you. It never changes what a platform pays you.
Physicists and astronomers
68 openResearch physicists, astronomers and physics experts: write problems at the edge of your field and check a model's derivations.

Physics Expert (opens the job details)
Sovrano AI · Math & STEM · Remote· 2w agoDetails
up to €100/hr
Physics Expert (opens the job details)
RemoExperts · Domain Experts · Remote· 1mo agoDetails
$50–$80/hr
Physicist (opens the job details)
SuperAnnotate (SME) · Domain Experts · Remote· 5mo agoDetails
up to $30/hr
Physics Expert (opens the job details)
AfterQuery · Math & STEM · Remote· 10mo agoDetails
$65/hr
Physicist (opens the job details)
RemoExperts · Domain Experts · Remote· 1mo agoDetails
$70–$125/hr
AI Tutor, Physics - Temporary (opens the job details)
xAI (SpaceXAI) · Math & STEM · Remote· 1y+ agoDetails
$45–$75/hr
Computational Physics & Astrophysics Researcher (Task Author) (opens the job details)
AfterQuery · Domain Experts · Remote· 3w agoDetails
$100/hr
Astronomy & Cosmology Expert (ALE) (opens the job details)
Anyone AI · Agentic & RL Envs · Remote· 2w agoDetails
$30–$80/hr
Physics Subject Matter Expert (AI Training) (opens the job details)
Weekday · Math & STEM · Remote· 4mo agoDetails
$20–$40/hr
Nuclear Physicist, AI Model Audit (opens the job details)
Sovrano AI · Domain Experts · Remote· 1mo agoDetails
$35–$49/hr
Chemists and biochemists
79 openSynthetic, analytical and computational chemists and biochemists: grade a model's mechanisms and calculations.

Chemistry Expert (opens the job details)
Anyone AI · Domain Experts · Remote· 2w agoDetails
$80–$150/hr
Chemistry Specialist (opens the job details)
RemoExperts · Domain Experts · Remote· 1mo agoDetails
$50–$90/hr
Chemistry Expert, AI Trainer (opens the job details)
Sovrano AI · Domain Experts · Remote· 1mo agoDetails
$40–$125/hr
Biochemistry & Molecular Biology Expert (opens the job details)
AfterQuery · Math & STEM · Remote· 2mo agoDetails
$90/hr
Chemist (opens the job details)
SuperAnnotate (SME) · Domain Experts · Remote· 5mo agoDetails
up to $30/hr
Chemistry & Lab Data Expert (AI Community) (opens the job details)
TELUS Digital AI · Domain Experts · Remote· 8mo agoDetails
$20–$50/hr
Chemistry Expert (opens the job details)
RemoExperts · Domain Experts · Remote· 1mo agoDetails
$50–$150/hr
Chemist (opens the job details)
RemoExperts · Domain Experts · Remote· 1mo agoDetails
$70–$125/hr
Chemistry Subject Matter Expert - AI Training (Remote) (opens the job details)
Weekday · Domain Experts · Remote· 4mo agoDetails
$20–$40/hr
Chemistry Domain Expert (opens the job details)
Mercor · Domain Experts · Remote· 1w agoDetails
$90–$140/hr
Biologists and life scientists
83 openMolecular biology, bioinformatics, neuroscience and life sciences: check a model's experimental reasoning.

Biology Expert (opens the job details)
AfterQuery · Math & STEM · Remote· 2mo agoDetails
$90/hr
Biology Expert, AI Trainer (opens the job details)
Sovrano AI · Domain Experts · Remote· 1mo agoDetails
$40–$125/hr
Biology & life sciences (opens the job details)
RealTrainAI · Domain Experts · Remote· 2w agoDetails

Neuroscience Expert (ALE) (opens the job details)
Anyone AI · Agentic & RL Envs · Remote· 2w agoDetails
$30–$80/hr
Computational Biology & Bioinformatics Researcher (Task Author) (opens the job details)
AfterQuery · Domain Experts · Remote· 3w agoDetails
$100/hr
Biology Expert (ALE) (opens the job details)
Anyone AI · Agentic & RL Envs · Remote· 2w agoDetails
$30–$80/hr
AI Trainer - Neuroscience (opens the job details)
Prolific · Domain Experts · Remote· 7mo agoDetails
$40+/hr
Biology Expert (opens the job details)
Handshake AI · Domain Experts · Remote· 5mo agoDetails
up to $150/hr
Biology Expert (PhD/Master’s) (opens the job details)
Turing · Domain Experts · Remote· 1y+ agoDetails

Life Sciences Expert (opens the job details)
Sovrano AI · Domain Experts · Remote· 2w agoDetails
up to €100/hr
Earth and environmental scientists
29 openEnvironmental, earth, climate and agricultural scientists: judge a model's answers in your field.

Earth Science & Geology Expert (opens the job details)
AfterQuery · Math & STEM · Remote· 2mo agoDetails
$85/hr
Earth, Ocean & Climate Science Researcher (Task Author) (opens the job details)
AfterQuery · Domain Experts · Remote· 3w agoDetails
$100/hr
Environmental Scientist & Engineer Expert (opens the job details)
AfterQuery · Domain Experts · Remote· 2mo agoDetails
$100/hr
Agriculture Expert (opens the job details)
AfterQuery · Domain Experts · Remote· 1w agoDetails
$70/hr
Agriculture, Forestry & Environmental Experts (opens the job details)
micro1 · Domain Experts · Remote· 3w agoDetails
$40–$60/hr
Computational Atmospheric Scientist (opens the job details)
Aligned Labs · Domain Experts · Remote· 1mo agoDetails
$60–$100/hr

Environmental Management Scientist (AI Training) (opens the job details)
Alignerr · Domain Experts · Remote· 4w ago
$30–$55/hr
Ecology & Evolution Expert (ALE) (opens the job details)
Anyone AI · Agentic & RL Envs · Remote· 2w agoDetails
$30–$80/hr
AI Trainer (Earth & Environmental Sciences) (opens the job details)
micro1 · Domain Experts · Remote· 2d agoDetails
$60–$120/hr
Before you apply
This is training and evaluation work for AI models, not research for a client. Keep unpublished results and your institution's data out of every task. A legitimate platform never charges you to apply.
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Who hires scientists for AI work
Ordered by what applying is worth, lifted by a referral boost for the platforms that pay us a referral fee; it never changes what a platform pays you.
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Frequently asked questions
Are there AI training jobs for scientists?
Yes: the roles here are for physicists and astronomers, chemists and biochemists, biologists and life scientists and earth and environmental scientists. RemoExperts, Aligned Labs, Alignerr, Handshake AI and DataAnnotation have the most open now. Each discipline also has a page of its own.
How much do AI training jobs for scientists pay?
Across the 192 distinct hourly rates posted for scientists right now, typical pay runs from $40 to $125 an hour, with a median of $40. The highest posted rate is $400 an hour, at micro1.
Do I need a PhD?
Not always: many roles take a master's or a PhD in progress, and the best-paid ask for a completed doctorate in a named field. Each listing states the degree, the field and the countries it accepts.
Are these jobs legitimate?
They are posted by AI data platforms on their own job boards, and each platform's page here says whether it is legit and how it pays. A legitimate platform never charges you to apply.
Each discipline's own page
AI training jobs for physicists
Research physicists, astronomers and physics experts.
AI training jobs for chemists
Synthetic, analytical, computational chemists and biochemists.
AI training jobs for biologists
Bioinformatics, molecular biology, neuroscience and life sciences.
AI training jobs for environmental scientists
Environmental, earth, climate and agricultural scientists.