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Remote Mathematics jobs

Use your Mathematics expertise to train and evaluate AI models.

  • 100% remote
  • Flexible hours
  • Hourly / per-task pay
  • 31 open roles

Mathematics Expert (Python, Degree Required)

Create challenging, research-style mathematics problems and verify every answer with Python. This worldwide contract role offers $15 to $60 per hour and requires 20 or more hours each week.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Expert level
Hourly · $15–$60/hr

Posted Mar 29, 2026

What this work can involve

Mathematics subject-matter work in AI training can involve examining whether generated answers, explanations, calculations, or reasoning are mathematically sound. Depending on the individual role, the work may also include writing or rating model responses, labeling data, evaluating results, reviewing code, or applying mathematical judgment to other examples used to develop AI systems. Read each live posting carefully to understand the specific subject area, responsibilities, and requirements.

  • Review mathematical content for correctness, clarity, or alignment with the task described in the posting.
  • Help prepare or assess examples that teach AI systems how to handle mathematical questions and reasoning.
  • Apply the required mathematical knowledge to the exact evaluation or labeling work described in each role.

How hiring works through OpenTrain

OpenTrain is the hiring organization for roles on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting is the source of truth for the role's eligibility, qualifications, responsibilities, pay, hours, schedule, location rules, and any client-specific requirements.

  • Apply through OpenTrain for the specific role you want to explore.
  • Review the individual posting for all requirements and working details.
  • Keep in mind that the client relationship may involve placement or referral by OpenTrain.

Frequently asked questions

What can this work involve?
Mathematics AI-training work uses subject knowledge to prepare or review examples for artificial-intelligence systems. Depending on the posting, this can include checking calculations or reasoning, writing or rating model responses, evaluating results, labeling data, reviewing code, or applying mathematical judgment to another defined task. The live posting explains the exact responsibilities.
Where can I find role-specific details?
Find role-specific details in the individual live posting. That posting is the source of truth for eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements. Do not assume that details from one Mathematics role apply to another.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for roles on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. For the applicable requirements and other hiring details, read the individual live posting.
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