Brave is hiring a Senior Mobile Security Engineer to help secure Brave’s iOS and Android apps. Your work will directly impact a browser used by millions of people. This is a full-time remote-friendly role, reporting to our Chief Information Security officer.

  • Doing security code reviews and audits for our iOS and Android apps.
  • Triaging and fixing security issues in our iOS and Android apps.
  • Designing and implementing mobile security improvements
  • Keeping our repositories up-to-date with upstream security fixes in Firefox iOS and Chromium Android

Required qualifications:

  • Proficiency in C++, Java, and Swift
  • Proficiency in using Git
  • Experience doing security audits for both Android and iOS 
  • Be familiar with web technologies and how the web works, especially the same-origin model and web tracking.
  • Ability to write clear technical documentation.

Bonus points:

  • Proficiency in Objective-C and JavaScript
  • Familiarity with either Chromium or Firefox development
  • Experience with building mobile apps
  • Passion for user privacy and security


  • Competitive salary
  • Generous 401k plan in U.S.
  • Stock option grant
  • Travel and conference budgets
  • Flexible remote work

Brave is committed to fair hiring practices and ensuring a diverse organization.


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