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Applied Formal Methods Researcher (Lean 4)

AlignerrRemote, Maharashtra, unknownPosted 21 May 2026

Alignerr is seeking an Applied Formal Methods Researcher to formalize complex mathematical proofs for AI reasoning development. The role focuses on translating informal proofs into Lean 4 and improving verification pipelines. Candidates must have advanced degrees in mathematics or logic and hands-on experience with proof assistants. This is a fully remote, flexible contract-based opportunity.

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Experience

Experience not specified

Function

Research

Work mode

Remote, unknown

Company

Tier 2

What you will work on

Alignerr is seeking an Applied Formal Methods Researcher to formalize complex mathematical proofs for AI reasoning development. The role focuses on translating informal proofs into Lean 4 and improving verification pipelines. Candidates must have advanced degrees in mathematics or logic and hands-on experience with proof assistants. This is a fully remote, flexible contract-based opportunity.

TAL's take

Quality 55/1005/5 clarityTier 2 company

Specialized research role in formal verification, but classified as a contract/freelance position which limits long-term growth/impact signal.

Very clear objective: formalize mathematical proofs using Lean 4 for AI evaluation.

Must haves

  • Master's degree or higher in Mathematics, Logic, or Theoretical Computer Science
  • Strong foundation in rigorous proof writing
  • Hands-on experience with Lean 4, Coq, Isabelle/HOL, or Agda
  • Ability to translate informal mathematical arguments into structured formal proofs

Tools and skills

lean 4coqisabelle/holagda

Nice to have: type theory, curry-howard correspondence, mathlib.

About the company

Unfamiliar company, default mid-tier.

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