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Mathematics Problem and Proof Training Expert

Review and improve advanced mathematics problems, solutions, and proofs used in AI training. This remote contractor role pays $80 to $90 per hour and requires 20 or more hours weekly.

Apply now
OpenTrain AI

Generative AI & RLHF

Remote Hourly · $80–$90/hr

$80–$90/hr

Compensation

230 countries

Eligibility

Entry

Experience

Aug 7, 2026

Posted

Open to applicants in

United States
+ more
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The work

You will help train AI systems by creating, reviewing, and improving advanced mathematics content. Your work will focus on problems, solutions, proofs, and technical explanations that require careful reasoning and accurate written feedback.

Previous AI training experience is not required. Strong mathematics knowledge, proof-review experience, and the ability to explain difficult ideas clearly are the main qualifications.

  • Author and review advanced problems, solutions, and proofs in calculus and other areas of higher mathematics.
  • Design mathematical challenges and check them for clarity, accuracy, and rigor.
  • Evaluate and improve mathematical content for AI training datasets.
  • Write technical analyses, explanations, and justifications at a research-level standard.
  • Use research methods to develop and verify mathematical concepts and techniques.
  • Communicate complex mathematical ideas clearly in written and spoken formats.
  • Work with project teams and provide mathematics expertise that improves AI learning.

What it pays and takes

This is remote contractor work with flexible scheduling. The role is listed as entry level for AI training, but it requires advanced mathematics expertise and substantial experience with proofs or technical analysis.

  • Pay: $80 to $90 per hour.
  • Time: 20 or more hours per week.
  • Work setup: Remote contractor role.
  • Language: English.
  • Location: Available in the countries listed for this role, covering many locations worldwide.
  • Education or experience: Academic or professional expertise in advanced mathematics and proof review.
  • Knowledge: Advanced calculus, mathematical proofs, higher mathematics, and mathematical problem solving.
  • Writing: Experience producing research papers, proofs, or technical analyses.
  • Other requirements: Strong communication, critical thinking, research methodology, accuracy, consistency, and the ability to follow detailed instructions.
  • Preferred: Experience with collaborative or international research initiatives.

How it works

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

About AI training work

AI training is the human work behind systems that learn from examples, reviews, and clear explanations. Mathematics experts are needed to check whether AI reasoning is accurate, rigorous, and understandable.

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