Join Zipline as a Front End Engineer, collaborating across teams to create beautiful, functional web applications. Using Ruby on Rails and AI tools to enhance user interface design.
About the role
- Staff Engineer, Front End at Mozilla shaping user-focused interfaces for Thunderbird. Working with global teams to enhance a flagship open-source application.
Responsibilities
- Lead complex, ambiguous technical initiatives requiring 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 and execute technical strategy, reduce technical debt, and improve long-term maintainability
- Collaborate closely with UX Engineers to ensure accessibility and usability are built in from the start (WCAG, ARIA)
- 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, fostering a culture of learning and continuous improvement
Requirements
- 10+ years of experience in front-end software development, building scalable, maintainable, and user-focused systems.
- Extensive knowledge of modern vanilla JavaScript concepts (module patterns, async and promises, custom elements and shadow DOM), and up to date knowledge with the most recent ECMAScript specification.
- Strong command of modern JavaScript frameworks such as React, Vue, or similar, and experience transitioning legacy codebases to new technologies.
- Deep knowledge of HTML5 structures and advanced accessibility patterns and 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, providing guidance on complex technical problems and supporting the growth of other engineers.
- Experience developing and testing applications across multiple platforms (Windows, macOS, and Linux), with expertise in Git or Mercurial and modern version control workflows.
- Excellent communication and documentation skills, a collaborative approach to cross-functional work,
- A strong commitment to continuous learning and improvement.
Benefits
- Fully remote work & schedule flexibility
- Latest Laptop
- Discretionary Annual Bonus Program
- Monthly Remote Work Stipend
- Annual Professional Development Stipend
- Access to Udemy Learning Platform
- Industry Conferences
- Company All Hands
- 24 days PTO per year (prorated)
- Your Birthday
- Year-end Company Shutdown
- 9 Wellbeing Days
- Public Holidays
- Other Paid Leave
- Quarterly Wellbeing Stipend for Personal / Family Activities
- RRSP Contributions
- Health, Dental, & Vision Insurance
- Disability Insurance
- Life Insurance
- Employee Assistance Program
- Paid Parental Leave
- Paid Sick Days
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