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Senior Software Engineer, Firefox

Job in Coos Bay, Coos County, Oregon, 97458, USA
Listing for: Mozilla
Full Time position
Listed on 2026-01-01
Job specializations:
  • Software Development
    Software Engineer, C++ Developer
Job Description & How to Apply Below
Position: Senior Software Engineer, Firefox Performance

Overview

Employer Industry: Technology (Internet and Software Development)

Benefits
  • Generous performance-based bonus plans for eligible employees
  • Rich medical, dental, and vision coverage
  • Generous retirement contributions with 100% immediate vesting
  • Considerable paid parental leave and an annual professional development budget
  • Opportunity to work with a committed team on impactful projects in the tech industry
  • Flexible work environment with a focus on diversity, equity, inclusion, and belonging
What to Expect (Job Responsibilities)
  • Write code and tests, build prototypes, and tackle performance-related problems
  • Analyze performance bottlenecks and develop solutions across a mature codebase
  • Utilize various programming languages, particularly C++, to fix performance issues
  • Educate other engineers on writing performant code through reviews and documentation
  • Collaborate with team members to enhance the performance of the Firefox browser
What is Required (Qualifications)
  • 5+ years of experience as a software engineer
  • Strong working experience and understanding of C++
  • Proven experience in developing performance-critical software
  • Strong debugging skills in analyzing performance issues
  • Ability to work effectively in a distributed team with strong communication skills
How to Stand Out (Preferred Qualifications)
  • Experience with multithreading, concurrency, disk I/O, and GPU
  • Familiarity with application programming, profiling, and debugging for Android or Windows OS

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Position Requirements
10+ Years work experience
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