Senior security engineer building Firefox hardening features for enterprise users.
Design and implement advanced security features and hardening mechanisms for Firefox across multiple operating systems. You'll strengthen core security architecture, cryptographic protocols, and web APIs while diagnosing and fixing stability issues in a complex, multithreaded codebase. The role requires 3+ years of low-level systems programming expertise in C/C++ and collaborative work across distributed teams.
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.