Senior Security Engineer - Firefox (Remote UK)
Clinical Role Overview
Mozilla is seeking a Senior Software Engineer to design and implement enterprise security and hardening features for Firefox. You will advance security architecture across operating systems and work with distributed teams to deliver robust fixes.
You will diagnose issues affecting stability and performance in a complex, multi-threaded browser environment. The role emphasizes systems programming, strong C/C++, and familiarity with web technologies, with an openness to Rust.
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Key Details
- Date Posted: 27 Oct 2026
- Location: Not Specified
- Employment Type: Permanent
- Workplace: On-site
- Category: IT, Software & Web Development
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Mozilla
Verified Healthcare EmployerVerified NHS trust or certified UK healthcare facility offering professional development and clinical governance.
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