Senior security engineer to design and implement Firefox hardening features.
Build and advance security mechanisms for Firefox across multiple platforms, focusing on privilege isolation, cryptographic protocols, and web API protection. Diagnose and resolve stability and performance issues in complex, multithreaded native applications. Requires 3+ years of low-level systems programming in C/C++, web platform familiarity, and experience collaborating with distributed teams on large codebases.
Membership is €29/month, cancel anytime: every rate, every original listing link, and a daily alert for roles matching your filters.
Found at a specialist agency · listed 15 October 2026 · InsideJobs links you to the original posting.