Senior Staff Performance Engineer, Firefox

Mozilla Corporation

Remote regions

Canada

Salary range

$108,770–$160,600/yr

Benefits

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About the Role:

  • The Firefox Performance team is a community of engineers dedicated to making the browser fast, working on multiple platforms and contributing to open source.
  • As a Senior Staff Performance Engineer, you will lead performance efforts, shape benchmarks, and drive strategies for the future.

What You'll Do:

  • Write code and tests, build prototypes, and profile performance bottlenecks using various tools.
  • Use multiple programming languages, with an emphasis on C++ and JavaScript, to fix performance issues.
  • Educate other teams through code reviews, talks, and documentation to improve code performance.

What You'll Bring:

  • BS/MS in CS or CE and 7+ years experience, with mastered understanding of C++ and JavaScript.
  • Proven experience in performance critical software, debugging, and using profiling tools.
  • Ability to work in a distributed team and drive cross-functional alignment.

Mozilla Corporation

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years, making pioneering brands like Firefox. With over 225 million people worldwide using their products monthly, the company is wholly owned by the non-profit Mozilla Foundation, fostering a culture focused on mission over shareholders.

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