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Mathematics LLM Evaluation Expert

Evaluate advanced mathematics problems and model-generated solutions, write corrections, and verify formal proofs in Lean. This remote contractor role offers 20, 30, or 40 hours per week.

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OpenTrain AI

Generative AI & RLHF

100% Remote

Contract, part-time

Engagement

Remote

Location

Jul 20, 2026

Posted

Open worldwide

The Work

You will help evaluate large language models using advanced mathematics problems, model-generated solutions, computational tasks, and formal proofs. Your work will help create structured examples and clear feedback for AI systems.

  • Design challenging mathematics problems covering multi-step, abstract, and proof-based reasoning.
  • Solve problems independently and write logically structured solutions with clear justifications.
  • Review model-generated solutions for mathematical errors, missing arguments, and weak reasoning.
  • Provide precise feedback, annotations, and corrections.
  • Contribute to evaluation benchmarks covering early undergraduate through doctoral-level mathematics.
  • Develop and validate Python solutions with approved scientific libraries.
  • Translate mathematical problems and proofs into Lean and verify that formal proofs compile correctly.

What It Pays and Takes

This is a fully remote, part-time contractor assignment. The listing is marked entry level, while the work requires strong mathematics knowledge and careful written analysis.

  • Pay: No rate is provided in the listing.
  • Commitment: At least 20 hours per week.
  • Available schedules: 20, 30, or 40 hours per week.
  • Daily schedule: At least 4 hours per day, including 4 hours of overlap with Pacific Time.
  • Location: Open worldwide.
  • Language: Fluent in English.
  • Education or experience: Relevant academic or professional expertise in mathematics, applied mathematics, statistics, or a related field.
  • Knowledge: Strong foundations in areas such as algebra, calculus, analysis, geometry, or topology.
  • Communication: Ability to explain complex mathematical ideas clearly with structured language and examples.
  • Technical skills: Python and scientific libraries are valuable; familiarity with Lean or formal proof verification is beneficial.
  • Work style: Strong written communication, attention to detail, independent work habits, and the ability to follow detailed project guidelines.

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, solving problems, and rating the quality of responses. People with specialized knowledge are paid for careful judgment that helps make AI systems more accurate and useful.

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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