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Software Engineer, HSM Infrastructure Security, Consumer Devices

Permanentonsite5+ yrs📍 San Francisco, 🇺🇸 United States🗣 English

Design and implement HSM security firmware and cryptographic systems for OpenAI devices.

Build security-critical software and firmware for hardware security modules, secure elements, and trusted execution environments protecting OpenAI's device ecosystem. The role spans HSM trusted applications, cryptographic mechanisms, device drivers, and signing-policy enforcement across hardware and software boundaries. You'll work hands-on from system design through production deployment, collaborating with hardware and infrastructure teams on cryptographic protocols, key management, and device identity systems. Ideal for engineers with 5+ years in embedded firmware security and deep C/C++/Rust expertise.

Tech stack
CC++RustPKCS#11OpenSSLARM TrustZone
Rate
Not stated by the agency
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Found at a specialist agency · listed 5 September 2026 · InsideJobs links you to the original posting.