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Math Expert

$20-120/hrRemoteFreelanceSTEM

About the Role

We're looking for Mathematics experts to help evaluate and improve AI systems that reason through complex mathematical problems. Your deep subject-matter knowledge will directly shape how AI understands, solves, and explains math — from foundational concepts to advanced topics like causal inference and experimental design.

  • Organization: Alignerr (Powered by Labelbox)
  • Type: Hourly Contract
  • Location: Remote
  • Commitment: Flexible, asynchronous — minimum 15 hrs/week

What You'll Do

  • Review and evaluate AI-generated mathematical solutions for accuracy, rigor, and logical soundness
  • Create and refine high-quality math problems spanning a range of topics and difficulty levels, with a focus on causal inference and experimental design
  • Identify errors in AI reasoning and provide structured, actionable feedback
  • Label and categorize mathematical expressions, equations, proofs, and word problems
  • Map relationships between mathematical concepts to help AI models understand underlying structure
  • Contribute to training datasets that cover a wide spectrum of mathematical domains

Who You Are

  • Strong background in mathematics — through research, graduate study, teaching, or applied problem-solving
  • Able to analyze complex mathematical reasoning and spot subtle errors
  • Clear communicator who can translate abstract concepts into structured, precise feedback
  • Detail-oriented and reliable when working independently
  • Comfortable working asynchronously on task-based assignments

Nice to Have

  • Experience in statistics, causal inference, or experimental design
  • Background in education, curriculum development, or technical writing
  • Prior work in data labeling, RLHF, or AI training workflows

Why Join Us

  • Work on cutting-edge AI projects with top research labs and Fortune 500 teams
  • Fully remote and flexible — work on your own schedule from anywhere
  • Your contributions directly improve how frontier AI models reason through mathematics
  • Freelance perks: autonomy, variety, and meaningful impact
  • High performers take on expanded responsibilities and mentor incoming subject-matter experts
  • Potential for ongoing work and contract extension