Remote Lean 4 Proof Engineer: Mathematical Formalization

Company: Alignerr
Apply for the Remote Lean 4 Proof Engineer: Mathematical Formalization
Location: City of Edinburgh
Job Description:

Alignerr is seeking a Lean 4 Proof Engineer to translate informal proofs into machine-verifiable Lean 4 formalizations. You will analyze proofs across domains, revealing gaps and formalizable sub-structures, and construct proofs that push the limits of current proof assistants.

You will collaborate with AI researchers, develop readable proof scripts, and guide proof decomposition and lemma choices while exploring where automated provers fail and why.

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Posted: July 18th, 2026