Remote Senior Security Engineer, Open-Source Browser

Mozilla; España; Remote; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Performance bonus

Retirement contributions

Wellness days

Birthday day off

Home office stipend

Professional development budget

Parental leave

Employee referral program

Job summary

Mozilla Corporation is seeking a Senior Software Engineer to advance Firefox security. You will design, implement, and ship security features for enterprise users, contribute to Firefox security architecture across multiple OS, and collaborate with cross-functional teams.

You’ll bring 3+ years in low-level software, strong C/C++, knowledge of security fundamentals, debugging multithreaded apps, and familiarity with web tech and Rust. Remote in Spain with a range of benefits.

Qualifications

• 3+ years of experience in low-level software engineering and security fundamentals.
• Experience debugging multithreaded, cross-platform native applications.

Responsibilities

• Design, build and implement security features for Firefox across enterprise users.
• Advance Firefox security architecture across multiple operating systems.
• Investigate security issues, identify root causes, and deliver robust fixes.
• Improve browser reliability and performance in a complex environment.

Skills

C/C++

Security fundamentals

Multithreaded debugging

Rust interest

Web technologies

Collaboration

Job description

Mozilla Corporation is seeking a Senior Software Engineer to advance Firefox security. You will design, implement, and ship security features for enterprise users, contribute to Firefox security architecture across multiple OS, and collaborate with cross-functional teams.

You’ll bring 3+ years in low-level software, strong C/C++, knowledge of security fundamentals, debugging multithreaded apps, and familiarity with web tech and Rust. Remote in Spain with a range of benefits.