Senior Software Engineer, Firefox Security
Core
Advance Firefox's security architecture and cryptography stack, including cryptographic protocols, WebPKI, and security-sensitive web APIs.
Role type
Senior IC security engineer (browser/cryptography)
Builds
Firefox browser security features and web platform security implementations
Domain
Internet security, cryptography, browser engineering
Deliverable
production ML models | product features
Required skills
C/C++, cryptographic protocols, WebPKI, multi-threaded systems programming, debugging, memory optimization, Rust
Preferred skills
Web platform technologies, large codebase navigation
Technologies
C, C++, Rust, WebPKI
Responsibilities
Contribute to improvements in Firefox's core security systems; Design and implement web platform security features; Investigate and resolve issues impacting stability, correctness, and performance; Collaborate on security initiatives across teams; Participate in technical design and planning for security-related initiatives
Seniority
Senior, hands-on IC
