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STEM PhD AI Training Specialist (LATAM)

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Job details

Pay

$30 USD/hr

Engagement

Contract

Location

Remote

23 countries

Posted

Nov 5, 2026

OpenTrain on Trustpilot

The work

You will help improve large language models by applying advanced knowledge in a scientific or technical field. The work is remote and asynchronous, so you can contribute independently as projects become available in your discipline.

  • Write prompts based on specialized scientific or technical knowledge.
  • Review AI-generated answers for accuracy, relevance, and understanding of important concepts.
  • Turn complex research knowledge into clear task instructions and evaluation criteria.
  • Research topics with help from AI and provide expert judgments for training data.

Requirements

This is independent contractor work with flexible, asynchronous hours. The program runs year-round, but project availability varies by discipline and current needs.

  • Language: Fluent in English.
  • Education: Current doctoral study, a completed PhD, or postdoctoral experience in mathematics, chemistry, biology, physics, or engineering.
  • Communication: Strong written communication and the ability to explain complex concepts clearly and in a structured way.
  • Expertise: Ability to identify when AI misunderstands or incorrectly explains technical concepts.
  • Work style: Ability to work independently in a remote, asynchronous setting.

Open to applicants in

  • Argentina
  • Belize
  • Bolivia
  • Brazil
  • Chile
  • Colombia
  • Costa Rica
  • Dominican Republic
  • Ecuador
  • El Salvador
  • Guatemala
  • Guyana
  • Haiti
  • Honduras
  • Mexico
  • Nicaragua
  • Panama
  • Paraguay
  • Peru
  • Puerto Rico
  • Suriname
  • Uruguay
  • Venezuela

Preferred

  • Helpful background: Experience writing prompts, evaluating model responses, or contributing to AI training data is useful, but prior AI experience is not required.

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: cmw3tuxla00hs08l3u4p9lvde

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