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Chemistry Domain Expert Senior Reviewer

Review complex chemistry problems and AI-generated scientific answers, apply detailed rubrics, and explain your judgments clearly. This remote contract role requires strong chemistry knowledge, English fluency, and careful written review.

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OpenTrain AI

Generative AI & RLHF

Remote Per task

Pay per label

Compensation

Contract, part-time

Engagement

Remote

Location

Oct 14, 2026

Posted

Open to applicants in

United States

The Work

You will review AI-generated answers to complex chemistry problems. Your judgments and written feedback will help improve how AI systems handle scientific questions.

  • Evaluate model outputs using project rubrics and record evidence-based judgments.
  • Review source materials and AI-generated answers against detailed project guidelines.
  • Explain your decisions clearly so feedback can improve model behavior.
  • Maintain consistent quality across repeated review tasks.

What It Pays and Takes

This is a part-time contractor role focused on chemistry AI model evaluation. The work is remote and requires independent, careful review.

  • Pay: Paid per label; the rate is not provided in the listing.
  • Time: 20 or more hours per week.
  • Location: Open to candidates in the United States.
  • Language: Fluency in English.
  • Expertise: Relevant professional or academic expertise in chemistry AI model evaluation.
  • Skills: Strong written communication, careful attention to detail, and the ability to follow detailed instructions and apply rubrics consistently.
  • Work style: Comfortable working independently on remote contractor tasks.
  • Experience: Prior AI training experience is not required.

How It Works

Apply on OpenTrain with your resume, then complete the application on the hiring site.

About AI Training Work

AI training is the human work behind systems that learn from examples, including reviewing model answers and rating their quality. People with strong subject knowledge help models produce more accurate and useful results, and OpenTrain helps candidates find these projects and apply.

Requirements

  • Experience: Entry level
  • Languages: English

How to apply

  1. Apply here on OpenTrain. You create a free account, and we send you to the hiring platform.
  2. Complete your application on the hiring platform.

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