Skip to content
OpenTrain AIFor AI Companies

Chemistry Expert AI Response Evaluator

Apply now

Job details

Pay

$150 USD/hr

Engagement

Contract

Location

Remote

United States only

Posted

Sep 25, 2026

OpenTrain on Trustpilot

The work

Create challenging chemistry questions and assess AI-generated answers for scientific accuracy, sound reasoning, and chemical validity. The work spans advanced chemistry topics and may include reviewing reaction mechanisms, experimental design, and data interpretation.

  • Write questions that test chemistry knowledge and technical problem-solving.
  • Review answers for accuracy, logical consistency, and chemical validity.
  • Give clear expert feedback and identify subtle errors in reasoning or interpretation.

Requirements

  • Hours: Approximately 5–20 hours per week when an active project is available; participation is flexible and asynchronous.
  • Work arrangement: Ongoing, project-based contract work.
  • Education: Doctoral-level study or a graduate degree in chemistry or a closely related field.
  • Skills: Advanced chemistry knowledge, including experimental design, reaction mechanisms, and data analysis; careful written communication and independent judgment.
  • Language: Fluent in English.

Open to applicants in

  • United States

Preferred

  • Helpful background: Organic, inorganic, physical, analytical, materials, or computational chemistry.

How to apply

  1. Press Apply now. You create a free OpenTrain account and add your resume.
  2. Finish your application on the hiring company's site. The company decides who it hires, so it runs its own form.

Job ID: cmuga2d5y000k0agm4y7r3diq

Keep exploring

Similar open roles

View all AI training jobs

Physics Expert (Gravity and Holography)

Apply advanced physics knowledge to solve, review, and explain challenging problems in gravity, cosmology, and holography. This part-time contract role pays $100 to $170 per hour.

General RelativityCosmologyHolographyQuantum Field TheoryString TheoryLaTeX
Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Hourly · $100–$170/hr

Posted Nov 14, 2026

Physics Expert (Quantum Optics and Atomic Physics)

Review and improve research-level AI training benchmarks in quantum optics and atomic physics. This remote contractor role offers flexible scheduling and pays $100 to $170 per hour.

Quantum OpticsAtomic PhysicsQuantum SensingOptical LatticesLaser PhysicsLaTeX
Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Hourly · $100–$170/hr

Posted Nov 14, 2026

Physics Expert (PhD / Postdoc)

Apply advanced physics expertise to solve, audit, and adjudicate research-level benchmark problems remotely and asynchronously for $100 to $170 per hour. A PhD or postdoctoral background and LaTeX proficiency are required.

PhysicsTheoretical PhysicsMathematical PhysicsQuantum PhysicsLaTeX
Generative AI & RLHF
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Hourly · $100–$170/hr

Posted Nov 14, 2026

Ground Combat & Special Operations SME

Review AI responses to ground combat and special-operations case studies, focusing on tactical reasoning, uncertainty, lawful boundaries, and operational value. This remote part-time contractor role pays $75 to $130 per hour.

CombatSpecial Opstactical operations
Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Hourly · $75–$130/hr

Posted Nov 13, 2026

Contract Specialist, Federal Procurement AI Evaluation

Use federal procurement expertise to create contracting tasks, review AI-generated work for FAR compliance, and build benchmark examples. This remote U.S. contractor role pays $60 to $80 per hour.

Federal ContractingContract NegotiationPre-Award and Post-Award ProceduresGS-1102ProcurementProposal Evaluation
Generative AI & RLHF
Document
Remote · United States
English
Part-time · Flexible
Hourly · $60–$80/hr

Posted Nov 13, 2026