IT & Software

Lean Theorem Proving Engineer, Verified Code Generation, DeepMind

Google

London · Greater London · United Kingdom

Overview

In this role you will advance formal correctness and security specifications for real-world systems using Lean. You will encode programming language semantics in Lean and design experiments for AI-driven autoformalization and proof search on real-world codebases. You will build scalable infrastructure to translate code, orchestrate proofs, and integrate with Google-internal tools and models. This position sits at the intersection of formal methods and AI, contributing to safety-driven, high-impact AI research.

Pay / Benefits
  • 15% bonus target
  • equity
  • benefits
  • career development
  • global opportunities
Responsibilities
  • Formalize correctness and security specifications in Lean
  • Encode language semantics (C/C++/Rust) in Lean
  • Design and run experiments on AI-driven autoformalization and proof search
  • Build infrastructure for large-scale formal verification, code translation, and proof orchestration
  • Collaborate with cross-disciplinary teams and integrate with internal tools and models
  • Contribute to safety, ethics and responsible AI initiatives
Key requirements
  • PhD or equivalent experience in computer science or mathematics
  • 3 years of experience with the Lean proof assistant
  • 3 years of experience with using AI agents
  • Strong collaboration and teamwork
  • Excellent communication of complex ideas
  • Research-oriented problem solving
  • Lean proof assistant
  • AI agents for code or mathematical reasoning tasks
  • Formal verification and semantics encoding

Reference: WJ-747_31052273

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