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Formal Methods Engineer

New York💼 Full-time🗓 2026-07-30 → 2026-09-26

Core

Building a new Formal Methods team to provide feedback for agentic programming agents and validate agent-generated code.

Role type

Senior IC Formal Methods Engineer / Researcher

Builds

Practical formal methods tools integrated into Jane Street's infrastructure

Domain

Software engineering, formal verification, agentic programming

Deliverable

production ML models | product features

Required skills

interactive proof assistants, automated theorem provers, static analysis, refinement types, program logics, property-based testing, software engineering

Preferred skills

OCaml, functional programming

Responsibilities

Leverage existing tools and pursue novel approaches to make formal methods useful for building software

Seniority

Senior, hands-on IC

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