Low-Level AI Systems Engineer - Security Research

Zealot Labs, Inc. is seeking a strong low-level systems engineer to join a small, ownership-driven team in London. You will work on AI-driven vulnerability research, operating system internals, and performance-critical code that ships to production.

The role demands a deep fluency close to the metal and a willingness to operate in a fast-paced startup environment. The position requires in-person presence in London five days a week, with full relocation support and eligibility for U.S.