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Pure Mathematics Specialist – Freelance AI Trainer Project

Worldwide - Remote🌐 Remote💼 Contract💰 $35–$35🗓 2026-06-26 → 2026-07-31

Core

Constructing and evaluating complex mathematical proofs to train large-scale language models for rigorous proof-based reasoning.

Role type

Freelance pure mathematics specialist (Lean 4)

Builds

High-quality mathematical training data for AI reasoning capabilities

Domain

Pure mathematics and AI/ML

Deliverable

production ML models

Required skills

Pure mathematics expertise, Lean 4 fluency, proof construction, logical reasoning, abstract algebra, category theory, measure theory, real and functional analysis, probability theory, optimization

Preferred skills

PhD or PostDoc experience in pure mathematics, familiarity with Markov's and Chebyshev's inequalities, Hoeffding bounds, convergence theorems, Carathéodory extension theorem, Riesz representation theorem, Banach–Alaoglu, Lax–Milgram, stochastic approximation, Van Kampen's theorem, Yoneda embedding, representability in cohomology

Technologies

Lean 4

Responsibilities

Construct and evaluate complex proofs, substantiate mathematical reasoning for correctness and rigor, identify subtle conceptual or logical failures, translate mathematical material to .lean syntax, collaborate to refine prompts and evaluation frameworks

Seniority

Senior, hands-on IC

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