12 hours ago
Remote, GermanySenior
Responsibilities
- Design, implement, test, and ship security and hardening features for Firefox enterprise users.
- Improve Firefox’s security architecture through privilege isolation, trust-boundary changes, cryptographic protocols, WebPKI, and security-sensitive web APIs.
- Investigate security issues, identify root causes, and deliver robust, maintainable fixes across teams.
- Diagnose and resolve stability, correctness, performance, memory, and multithreading issues in cross-platform native applications.
Requirements
- Require 3+ years of low-level software engineering experience, equivalent to at least 36 months.
- Strong proficiency in C and/or C++ and a solid understanding of security fundamentals.
- Experience debugging multithreaded, cross-platform native applications, including memory and performance challenges.
- Familiarity with HTML, CSS, and JavaScript; interest or experience in Rust.
- Ability to work effectively in large, complex, multilingual codebases and collaborate with distributed teams.
- Clear written and verbal communication skills.
Benefits
- Remote work in Germany.
- Performance-based bonuses for eligible employees.
- Retirement contributions with 100% immediate vesting.
- Quarterly company-wide wellness days, country-specific holidays, and a birthday day off.
- One-time home office stipend and annual professional development budget.
- Quarterly well-being stipend and considerable paid parental leave.
- Employee referral bonus program and other country-specific benefits including life/AD&D, disability, and EAP coverage.
Tech Stack
Categories
About Mozilla
Mozilla builds open-source internet software, best known for the Firefox web browser, plus privacy tools like a VPN, password manager, and identity services. Its products are largely free and monetized through search partnerships and paid subscriptions, serving consumers, developers, and enterprises building for the web. Founded in 2005 and headquartered in San Francisco, Mozilla Corporation is wholly owned by the non-profit Mozilla Foundation.