Senior Frontend Software Engineer, Firefox

Mozilla; Canada; On-site; CAD 104,000 - 151,000; Full time

Job summary

A leading technology organization is seeking a Senior Frontend Software Engineer to build user-friendly interfaces for Firefox. This remote position focuses on collaboration and high standards of code quality, offering a salary range of $104,000 - $151,000 CAD. The candidate should have strong problem-solving skills and a commitment to diverse and inclusive practices.

Benefits

Generous performance-based bonus plans

Rich medical, dental, and vision coverage

Generous retirement contributions

Quarterly wellness days

One-time home office stipend

Considerable paid parental leave

Qualifications

• Background in shipping high quality software.
• Commitment to Mozilla's values of being relationship-minded and having grit.

Responsibilities

• Build high quality user interfaces for Firefox.
• Collaborate with multi-functional teams.

Skills

Strong bias towards action

Ability to work with a distributed team

Good asynchronous communication skills

Ability to provide and receive feedback

Passion for coding and engineering practices

Job description

Senior Frontend Software Engineer, Firefox

Remote Canada

Why Mozilla?

The Mozilla Corporation is wholly owned by the non‑profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open‑source software that enables people to enjoy the internet on their terms.

About this team and role:

What you’ll do:

• Build high quality user interfaces and experience for Firefox with accessibility and usability in mind
• Write code and tests, build prototypes, solve problems with no clear solution, collaborate with other designers and engineers to make the web a better place
• Learn about a wide variety of problems and solutions across a large, mature codebase
• Work with multi-functional teams, building relationships and nurturing collaboration to reach shared goals
• Help to level-up the skills of your fellow engineers through code reviews, giving talks, and/or writing documentation
• Promote and maintain high standards of code-quality, focusing on performance, testing, security, usability, accessibility and maintainability
• Work with driven, committed team members to bring the open web to people around the world
• Contribute to improving engineering practices and procedures

What you’ll bring:

• Have a strong bias towards action, a willingness to do whatever it takes, and embody show > tell
• Have a strong sense of agency, effectively prioritizing and unblocking yourself without much outside input
• Value taking ownership and responsibility for your projects and systems
• A background in shipping high quality software
• Interest in and ability to work with a distributed team (requires good asynchronous written communication skills as well as good verbal communication skills)
• Willingness to provide and receive constructive feedback
• Contributions through asking questions and proposing new ideas
• A love of working with others collaboratively
• A keen interest in AI and bringing value of this tool to users in a privacy preserving and secure way.
• Commitment to our values:
• Being relationship-minded
• Having grit

What you’ll get:

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

About Mozilla

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission. We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientation s, gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at [e-mail] to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws. Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Hiring Ranges:

$104,000 - $151,000 CAD

$94,000 - $137,000 CAD