Remote Lean Proof Engineer for AI Reasoning

Alignerr Corp.

United States

Remote

USD 83,000 - 165,000

Full time

22 hours ago

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Job summary

Alignerr is seeking a Mathematical Formalization Specialist to translate advanced mathematical arguments into machine-verifiable Lean formalizations, bridging human intuition and automated theorem proving. This remote, hourly contract role targets mathematicians with a rigorous mindset and a passion for formal verification.

You will work with Lean, Coq, Isabelle/HOL, or Agda, analyze proofs, craft clear formalizations, and collaborate with AI researchers to push the boundaries of proof

Qualifications

Master's degree or higher in math, logic, or theoretical CS.
Strong proof-writing across algebra, analysis, topology, logic or discrete math.
Hands-on with Lean, Coq, Isabelle/HOL, Agda; Lean preferred.
Passion for formal verification and mechanized mathematics.
Ability to translate informal proofs into structured formal proofs.

Responsibilities

Translate informal proofs into Lean and related proof systems with clarity.
Analyze proofs to identify gaps and formalizable sub-structures.
Create formalizations that test the limits of proof assistants.
Collaborate with AI researchers on verification strategies.
Develop readable, reproducible proof scripts following best practices.
Advise on proof decomposition and lemma selection.
Investigate where automated provers break down and explain why.

Skills

Lean

Formal proof

Coq

Isabelle/HOL

Agda

Formal verification

Education

Master's degree or higher in Mathematics/Logic/CS

Tools

Lean (Lean 3/4)

Coq

Isabelle/HOL

Agda

Job description

You will work with Lean, Coq, Isabelle/HOL, or Agda, analyze proofs, craft clear formalizations, and collaborate with AI researchers to push the boundaries of proof

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