Contract Staff Front End Engineer (Web Conference/Screen Sharing)

Mozilla is hiring a Contract Staff Front End Engineer (Web Conference/Screen Sharing) for a senior-level Engineering contract based in Canada. In this role, you will implement approved UX designs for Firefox's screen, window, and tab sharing experiences, bringing pre-designed backend and UX improvements to release for platforms like Zoom, Google Meet, and Jitsi.

Engineering Responsibilities in Canada

You will build browser UI within a large, mature codebase, ensuring your code is tested, accessible, and localizable. Responsibilities include collaborating with UX and QA teams, supporting partner testing against major web conferencing services, and landing your work in mozilla-central through public code review on Phabricator.

Requirements and Qualifications

• Bachelor's degree
• 4+ years of experience building production user interfaces using JavaScript, HTML, and CSS
• Experience implementing approved designs and writing automated tests for user interfaces
• Ability to quickly ramp up in a large codebase you did not write
• Strong asynchronous written communication skills and comfort working publicly in Bugzilla and Phabricator

Compensation and Additional Details

This fixed-term contract offers hiring ranges based on location: $145,000 to $170,800 CAD for Canada Tier 1 locations, and $154,000 to $168,000 USD for Canada Tier 2 locations. Bonus qualifications include prior open-source contributions, familiarity with Firefox front-end architecture, WebRTC or getDisplayMedia experience, and AI tooling familiarity.