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Staff Engineer, Front End (Desktop)

2 hours, 11 minutes ago
Canada
Full-time
Lead
Frontend Engineer / Web Developer
Software Development
CSS Git HTML JavaScript Linux macOS Mercurial Python React Vue.js
Apply Now
Mozilla

Mozilla

Mozilla, the maker of Firefox, is a non-profit organization ensuring an open, safe, and accessible internet for all users worldwide.

Internet Software & Services
251-1K
Founded 2005
$2M raised
View All Jobs 46

Description

  • Lead complex, ambiguous technical initiatives that require cross-team and cross-organization coordination.
  • Own and deliver projects spanning new features, code quality improvements, tooling, and process optimization.
  • Partner with senior engineers and product managers to define technical strategy, reduce technical debt, and improve maintainability.
  • Collaborate with UX engineers to ensure accessibility and usability are built in from the start.
  • Establish and promote scalable front-end architecture through shared frameworks and guidelines.
  • Write high-quality, testable, and maintainable code.
  • Contribute to code reviews, testing, regression triage, and patch integration.
  • Mentor and support engineers across the team and foster continuous improvement.
  • Work with engineers and cross-functional partners to solve user experience, performance, and architectural challenges.
  • Influence technical direction to align engineering decisions with MZLA’s mission and Thunderbird’s user experience goals.

Requirements

  • 10+ years of experience in front-end software development building scalable, maintainable, user-focused systems.
  • Extensive knowledge of modern vanilla JavaScript concepts, including module patterns, async/promise handling, custom elements, and shadow DOM.
  • Up-to-date knowledge of the latest ECMAScript specification.
  • Strong command of modern JavaScript frameworks such as React, Vue, or similar.
  • Experience transitioning legacy codebases to newer technologies.
  • Deep knowledge of HTML5 structures and advanced accessibility patterns.
  • Deep knowledge of modern CSS patterns and methods.
  • In-depth understanding of system architecture, design patterns, and software engineering best practices with a focus on performance, scalability, and maintainability.
  • Proven ability to act as a technical lead and mentor on complex technical problems.
  • Experience developing and testing applications across Windows, macOS, and Linux, with expertise in Git or Mercurial and modern version control workflows.
  • Excellent communication and documentation skills for cross-functional and distributed collaboration.
  • Strong commitment to continuous learning and improvement.
  • Preferred: experience contributing to or leading open-source projects.
  • Preferred: experience with Python or other programming languages.
  • Preferred: ability to engage with and support a global developer community and handle feedback inclusively.
  • Preferred: proficiency in French, German, Japanese, or another language in addition to English.
  • Must reside in and have permanent work authorization for the specified country location; no visa sponsorship is provided.

Benefits

  • Base salary in Canada of $125,000 to $145,000 CAD, benchmarked to local markets at the 60th percentile of the peer market.
  • Fully remote work with schedule flexibility.
  • Discretionary annual bonus program.
  • Monthly remote work stipend and latest laptop provided.
  • Annual professional development stipend, plus access to Udemy learning, industry conferences, and company all-hands.
  • 24 days of PTO per year, plus your birthday, year-end company shutdown, 9 wellbeing days, public holidays, and other paid leave.
  • Quarterly wellbeing stipend for personal or family activities.
  • Health, dental, and vision insurance, disability insurance, life insurance, RRSP contributions, employee assistance program, paid parental leave, and paid sick days.

Interested in this position?

Apply directly on the company website

Apply Now

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