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Lean 4 Engineer, Formal Mathematics

Write and review Lean 4 proofs for an AI lab, formalizing mathematics and assessing AI-generated theorem-proving work.

USStatele Unite ale Americii
90 $ – 110 $ / oră
RemoteNormă parțialăNivel mediuSeniorLimbă Obligatorie: englezăInginer
Haskell

Descriere

  • Create correct, idiomatic Lean 4 statements and proofs that compile with current mathlib
  • Formalize mathematics from natural-language sources, from competition problems and textbooks to research lemmas
  • Evaluate AI-generated Lean statements and proofs, identify errors, and provide specific written feedback
  • Develop guidelines and rubrics for proof quality, faithful statements, and mathlib conventions
  • Work with Lean engineers and researchers to uphold consistent standards and improve quality
  • Contribute to projects that train and improve AI systems

Cerințe

  • Practical experience writing formal proofs in Lean 4
  • Familiarity with mathlib and Lean 4 tactics, including locating and applying suitable lemmas
  • A strong foundation in proof-based mathematics, theoretical computer science, or logic, demonstrated through a degree or research record
  • Ability to translate written mathematical statements and proofs into correct formal statements and verified proofs
  • Availability to work at least 20 hours each weekday week, with dependable engagement
  • Clear written communication and the ability to explain proof strategies and formalization decisions precisely
  • Preferred: experience with Coq/Rocq, Isabelle, Agda, Haskell, Lean metaprogramming, or AI-for-mathematics work
  • Must not currently need H-1B or STEM OPT sponsorship or support

Beneficii

  • W-2 employment with payroll, benefits, and compliance handled through Cincinnatus LLC or an appropriate international entity
  • Fully remote work
  • Flexible hours, with work completed on your own schedule
  • Weekly payments through Stripe or Wise for services rendered
  • Opportunity to collaborate with leading researchers
  • Referral payments of up to $1,760 per successful referral, subject to limits

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