Mozilla

Currently Hiring

About the company

A lot of companies say they’re “mission-driven.” Our unique corporate structure guarantees that every decision we make upholds our mission: to ensure the internet remains open and accessible.

Beholden to neither shareholders nor investors, Mozilla Corporation is wholly owned by the not-for-profit Mozilla Foundation.

Along with our communities of 20,000+ contributors and collaborators, Mozilla Corporation’s staff designs, builds, and distributes software that allows people to enjoy the internet on their own terms.

Our flagship product — the Firefox browser — has expanded into a family of products that protects users and alerts them of risks, safeguards passwords and provides a secure VPN (with more to come).

By maintaining a safe, open internet we're helping humanity, while also helping the individual humans employed here to reach their personal and professional goals.

With a relatively small team serving hundreds of millions of people, a culture of exploration, and a commitment to mentorship, opportunities abound to learn and grow at Mozilla.

Open jobs

Browse and apply for open jobs at Mozilla.

49 jobs found

Mozilla, an open - source internet technology company, seeks a lifecycle marketing operations manager for Firefox Mobile growth in Canada. Coordinating ASO, campaigns, launches, localization, reporting and AI - assisted workflow automation.

Remote Role
Marketing Operations
CA$70,000 - CA$93,000 per year

Release engineer optimizing build and deployment pipelines for Mozilla’s open - source Firefox browser. Scaling software delivery, improving developer experience, and supporting reliable releases across platforms.

Remote Role
Devops Engineer
CA$74,000 - CA$110,000 per year

Mozilla release engineer optimizing Firefox build, test, and deployment pipelines at global scale. Improving developer experience, maintaining automation, and responding to critical service outages without an on - call rotation.

Remote Role
Devops Engineer

Brand copywriter simplifying complex technology and policy ideas for Mozilla Foundation campaigns. Creating clear, compelling copy across web, email, social, video, and paid channels.

Remote Role
Copywriter

Engineering Manager leading distributed teams improving Mozilla Firefox Desktop user experiences. Driving frontend innovation, quality software delivery, and cross - functional collaboration for an open - source browser.

Remote Role
Engineering Manager

Senior iOS Engineer building Thunderbird’s privacy - focused email application for Canadian users. Improving mobile architecture, reliability, security, and performance within an open - source ecosystem.

Remote Role
Full Stack Engineer
CA$108,000 - CA$125,000 per year

Senior iOS Engineer developing Thunderbird’s privacy - focused mobile email application. Improving architecture, performance, security, and reliability for millions of open - source users.

Remote Role
Full Stack Engineer
$123,000 - $144,000 per year

Staff Design Engineer shaping Thunderbolt, Mozilla’s open - source AI client for enterprise organizations. Building prototypes, front - end experiences, and trusted AI workflows from concept through production.

Remote Role
Mechanical Engineer

Engineering Manager leading a team of software engineers on Firefox Suggest Ads initiatives at Mozilla. Focusing on privacy - respecting advertising systems and collaborating with cross - functional stakeholders.

Remote Role
Engineering Manager
CA$165,000 - CA$220,000 per year

Senior Software Engineer on Ecosystem Services Team at Mozilla developing backend systems. Owning services end to end, collaborating with cross - functional teams for reliable features.

Remote Role
Full Stack Engineer
CA$104,000 - CA$139,000 per year

Senior Software Engineer working on the accessibility engine for Firefox at Mozilla. Collaborating with teams to create web technologies that are inclusive and accessible.

Remote Role
Full Stack Engineer
CA$104,000 - CA$139,000 per year

Senior Staff Engineer at Mozilla leading architectural design for next - gen AI agent frameworks and workflows. Focused on building and scaling autonomous capabilities in a remote role within a fast - paced team.

Remote Role
Systems Engineer
CA$165,000 - CA$220,000 per year

Senior Software Engineer contributing to Firefox installations, updates, and OS integrations at Mozilla. Collaborating with distributed teams to deliver high - quality software solutions.

Remote Role
Full Stack Engineer
CA$104,000 - CA$151,000 per year

Staff Program Manager at Mozilla managing Trust & Safety programs. Collaborating with cross - functional teams to design and implement safety and compliance initiatives.

Remote Role
Program Manager
CA$115,000 - CA$153,000 per year

Director of Product Management at Mozilla shaping new gaming products and building market strategies for the gaming sector. Leading teams and product vision in the gaming and open web intersection.

Remote Role
Product Manager
$205,000 - $351,000 per year

Senior Software Engineer developing and maintaining features for Mozilla's Internal Developer Infrastructure Platform. Focus on CI/CD, Kubernetes optimization, and cost - effective production tasks.

Remote Role
Cloud Engineer
CA$104,000 - CA$139,000 per year