Pure Math & Lean 4 Specialist for AI Reasoning

Agency; United States; Remote; USD 48,000 - 90,000; Full time

Benefits offered by this job

Remote freelance contract

Job summary

Agency is seeking a Pure Mathematics and Lean 4 Specialist for a freelance AI trainer project. The role emphasizes rigorous proof construction, formalization in Lean 4, and collaboration to improve evaluation benchmarks.

Ideal candidates hold a PhD or PostDoc in pure mathematics and bring deep knowledge in probability, analysis, algebra, and category theory, with strong metacognitive communication skills.

Qualifications

• PhD or PostDoc in pure mathematics is required.
• Deep foundations in probability, measure theory, real/functional analysis, optimization, abstract algebra, and category theory.
• Fluency in Lean 4 with ability to express proofs in Lean syntax.

Responsibilities

• Construct and evaluate complex proofs and verify rigor, identifying subtle errors.
• Translate mathematical material into Lean 4 code for implementation and evaluation.
• Collaborate to refine prompts, evaluation frameworks, and mathematical reasoning benchmarks.

Skills

Pure mathematics

Proof writing

Metacognitive communication

Probability theory

Education

PhD or PostDoc in pure mathematics

Tools

Lean 4

Job description

Agency is seeking a Pure Mathematics and Lean 4 Specialist for a freelance AI trainer project. The role emphasizes rigorous proof construction, formalization in Lean 4, and collaboration to improve evaluation benchmarks.

Ideal candidates hold a PhD or PostDoc in pure mathematics and bring deep knowledge in probability, analysis, algebra, and category theory, with strong metacognitive communication skills.