Senior Browser Performance Engineer; C++ & JS
Listed on 2026-10-17
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Software Development
Location: New York
Mozilla Firefox Performance team seeks engineers to drive the fastest browser on Windows, Android, Linux and macOS. You will write code and tests, profile bottlenecks, and help educate others to achieve faster, more reliable code across platforms.
You’ll use C++, JavaScript, Kotlin, Rust, Python and contribute to the performance roadmap while working in a distributed team to ship changes that matter to users worldwide.
Join us at Mozilla as our next Senior Browser Performance Engineer (C++ & JS) in New York, NY, United States.
Step into the Senior Browser Performance Engineer (C++ & JS) role at Mozilla in New York, NY, United States and grow with us.
Please review the full job details above before applying.
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