DataAnnotation Accepting applications STEM

Chemist

Global Remote Contract Listed 31 Aug 2026

$75 – $125+/hour

About this role

Overview

Models routinely propose impossible mechanisms, unsafe procedures, and syntheses that no bench chemist would attempt.

As a Chemist you'll evaluate AI chemical reasoning, catch what's wrong or unsafe, and write the answers a trained chemist would give.

What you’ll actually do

  • Write prompts that probe chemical reasoning: mechanisms, synthesis routes, and analytical interpretation.
  • Review AI output for impossible mechanisms, unsafe procedures, and misread spectra, and rate the reasoning.
  • Write the correct answer when the model falls short, with proper attention to conditions and safety.

Roles this fits

Common backgrounds: Chemist, Analytical Chemist.

What we look for

  • Graduate-level chemistry background or equivalent lab experience.
  • Comfort across organic, inorganic, or physical chemistry.
  • Clear written English: your explanations are the training signal.
  • No degree required. We care about what you can do, not where you learned it.

How it works

Apply

Qualify

Work & get paid

Compensation

Up to $75 – $125+/hr depending on task difficulty and specialization. Many contributors add $10k–$100k+ a year; some make it their full-time income.

About DataAnnotation

DataAnnotation is where 100k+ experts train the world’s leading AI models. $150M+ paid to contributors to date, and the average contributor stays 5+ years. Flexible, remote, and always project-available.

Skills

ChemistTechnical AnalysisAI Training

Career tracks

Sourced from DataAnnotation · original listing · application link last checked 31 Aug 2026

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