Contribute to groundbreaking AI research by helping models write real, machine-checked mathematics in Lean. This part-time role focuses on formalizing math and reviewing proofs effectively.Cincinnatus LLC is seeking Lean engineers and formal mathematicians to work with a leading AI lab. This role involves writing Lean 4 proofs, transforming informal mathematical statements into formalized versions, and scrutinizing AI-generated proofs for accuracy. Successful candidates will thrive in proof-based mathematics and demonstrate a solid understanding of mathlib and Lean 4 tactics.Key Responsibilities:
- Write idiomatic Lean 4 proofs compiling against current mathlib
- Formalize mathematics from various sources, ensuring statement fidelity
- Review AI-generated proofs for correctness and clarity




- Define proof quality guidelines and mathlib conventions
- Collaborate with researchers and peers to enhance standardsRequirements:
- Hands-on experience with formal proofs in Lean 4
- Solid background in proof-based mathematics or theoretical computer science
- Reliable availability of at least 20 hours per week
- Ability to communicate written proof strategies clearly
- Experience with proof assistants or metaprogramming is a plusBring your expertise in Lean and mathematics to support innovative AI initiatives at a leading lab.#J-18808-Ljbffr

📌 Formal Mathematics Engineer In Lean (Toronto)
🏢 Mercor
📍 Toronto