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Senior Firefox Security Engineer - Cryptography

Job in Newry, County Down, BT34, Northern Ireland, UK
Listing for: Mozilla
Full Time position
Listed on 2026-07-07
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security
Job Description & How to Apply Below

Mozilla in the United Kingdom is looking for a security engineer to enhance the security architecture of Firefox. The ideal candidate will contribute to security features and collaborate with cross-functional teams, demonstrating strong C/C++ proficiency and an understanding of cryptographic protocols.

In addition to competitive salaries, Mozilla offers a comprehensive benefits package, including medical coverage, generous retirement contributions, and professional development opportunities. Mozilla is an equal opportunity employer committed to diversity and inclusion.

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Position Requirements
10+ Years work experience
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