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Staff Frontend Software Engineer, AI

Mozilla

Salary not specified
Aug 13, 2025
Remote, US
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To shape the next 25 years of technology and help reclaim an internet built for people, not companies, by developing AI-powered features and capabilities in Firefox

Requirements

  • 7+ years experience as a software engineer
  • 7+ years working experience with JavaScript, HTML, and CSS
  • Working experience with SQL and relational databases
  • Experience developing in large code bases (strongly preferred)
  • Familiarity with C++ and/or Rust (strongly preferred)

Responsibilities

  • Build high quality user interfaces and experience for Firefox with accessibility and usability in mind
  • Write code and tests, build prototypes, solve problems with no clear solution, collaborate with other designers and engineers
  • Learn about a wide variety of problems and solutions across a large, mature codebase
  • Promote and maintain high standards of code-quality, focusing on performance, testing, security, usability, accessibility and maintainability
  • Work with multi-functional teams, building relationships and nurturing collaboration to reach shared goals
  • Help to level-up the skills of your fellow engineers through code reviews, giving talks, and/or writing documentation

Other

  • 7+ years experience as a software engineer
  • Interest in and ability to work with a distributed team (requires good asynchronous written communication skills as well as good verbal communication skills)
  • Willingness to provide and receive constructive feedback
  • Contributions through asking questions and proposing new ideas
  • A love of working with others collaboratively