Lean Proof Architect for Formal Verification

Labelbox; Remote; GBP 80,000 - 100,000; Part time

Job summary

A leading AI-driven firm in the UK is seeking a Mathematical Formalization Specialist. The ideal candidate will have a Master’s degree and expertise in Lean, with hands-on experience in formal verification and proof writing. Responsibilities include translating informal proofs into Lean, analyzing proofs, and collaborating with researchers. The position offers an hourly rate of $50 - $150, depending on expertise and experience, in a dynamic environment focused on the future of mechanized mathematics.

Qualifications

• Master's degree (or higher) in Mathematics, Logic, Theoretical Computer Science, or closely related field.
• Hands-on experience with Lean (Lean 3 or Lean 4), Coq, Isabelle/HOL, Agda or comparable systems.
• Strong foundation in rigorous proof writing and mathematical reasoning across areas such as algebra, analysis, topology, logic, or discrete math.

Responsibilities

• Translate informal mathematical proofs into Lean with an emphasis on clarity and correctness.
• Analyze generic and domain-specific proofs, identifying gaps and hidden assumptions.
• Collaborate with researchers to design and evaluate strategies for improving formal verification pipelines.

Skills

Rigorous proof writing

Mathematical reasoning

Lean (Lean 3 or Lean 4)

Formal verification

Communication skills

Education

Master’s degree in Mathematics, Logic, or Theoretical Computer Science

Tools

Lean

Coq

Isabelle/HOL

Agda

Job description

A leading AI-driven firm in the UK is seeking a Mathematical Formalization Specialist. The ideal candidate will have a Master’s degree and expertise in Lean, with hands-on experience in formal verification and proof writing. Responsibilities include translating informal proofs into Lean, analyzing proofs, and collaborating with researchers. The position offers an hourly rate of $50 - $150, depending on expertise and experience, in a dynamic environment focused on the future of mechanized mathematics.