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Senior Front End Developer for Firefox

Software Careers
Location 📍 Remote, Canada
Posted 📅 June 14, 2026
Work Type ⏰ Full-time

Position Overview

Become a key player in web development as a Senior Front End Developer at Mozilla. Design accessible applications focused on user experience for Firefox and more.
As a Senior Front End Developer, your role will involve crafting high-performance web applications that embody Mozilla’s vision for an open internet. With your solid experience in React, TypeScript, HTML5, and CSS3, you’ll work collaboratively with diverse teams to implement significant features that enhance user engagement. Your focus on optimization and state management will ensure all applications run smoothly and efficiently.
Key Responsibilities:
• Develop applications with a user-first approach using React
• Focus on high-performance and accessibility in design
• Collaborate across teams for Mozilla product enhancements
• Apply TypeScript and CSS3 in application development
• Integrate Web APIs for optimal functionality
Requirements:
• Professional experience with React and TypeScript
• Str...

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Job Details

Employment Type
Full-time
📊
Category
Other-General
🏠
Work Arrangement
On-site
📍
Location
Remote, Canada