Contract Staff Front End Engineer (Web Conference/Screen Sharing)
Remote
Remote - Canada
Lead (4+ yrs)
Today
Quick Take
Fixed-term staff frontend contract at Mozilla for remote Canada. You will implement approved Firefox screen, window, and tab sharing UX with JavaScript, HTML, and CSS, with a strong focus on accessibility, testing, and open-source delivery.
🏢 About Mozilla
Mozilla builds Firefox and related products that put people first online. The Web Conferencing team owns media capture and sharing features used when people share screens, windows, and tabs in tools such as Google Meet, Zoom, and Jitsi.
🎯 The Role
Mozilla is hiring a Contract Staff Front End Engineer to implement a set of approved screensharing improvements. Backend work is complete and UX is designed. This fixed-term contract focuses on shipping the frontend browser UI in Firefox.
🛠️ Tech Stack
- JavaScript, HTML, and CSS
- Browser UI in a large Firefox codebase
- Accessibility and automated testing
- Open-source development workflow
💼 What You'll Do
- Implement approved UX for Firefox screen, window, and tab sharing
- Ship UI that holds up in a large, widely used codebase
- Keep the work tested, accessible, and localizable
- Partner with UX on cases the original design did not anticipate
- See the work through to release
✅ What You'll Need
- 4+ years building production user interfaces with JavaScript, HTML, and CSS
- Experience delivering polished UI in a complex codebase
- Strong accessibility and automated testing habits
- Comfort contributing in open-source environments
- Ability to work remotely in Canada on a fixed-term contract
🌟 Nice to Have
- Prior browser or desktop application UI experience
- Experience with localization workflows in large products
Why This Role?
This is a curated frontend role from Mozilla. Every listing on OnlyFrontendJobs is hand-picked for frontend relevance and quality. The tech stack leans on JavaScript, HTML, CSS.
Contract Staff Front End Engineer (Web Conference/Screen Sharing) at Mozilla — FAQ
Quick answers about this role, the stack, and how to apply.