Staff Security Engineer, Product Security

mozilla.ai(1 month ago)

RemoteFull TimeSenior$138,000 - $217,000Security

About this role

The Staff Security Engineer at Mozilla will help protect user privacy by building, testing, and hardening products such as Firefox and Mozilla VPN. This remote-friendly role focuses on reducing application risk, ensuring products adhere to Mozilla’s privacy mission, and shaping security culture across the organization. The position involves working closely with engineering teams and contributing to secure product development for millions of users.

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Required Skills

Application Security
Secure Coding
Threat Modeling
Security Testing
Code Review
Penetration Testing
Automation
CI/CD
SAST
DAST

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About mozilla.ai

mozilla.org

Mozilla is a global non‑profit organization dedicated to keeping the internet open, secure, and under people’s control — summed up by its motto “Internet for people, not profit.” It builds open‑source products like the Firefox browser and privacy‑focused tools, and conducts research, advocacy, and standards work to promote user privacy, competition, and a healthy web ecosystem. Mozilla’s work is sustained by a global community of contributors, partnerships, donations, and a mix of mission‑driven ventures, with opportunities to join or contribute through careers and volunteer programs.