You will be responsible for writing code, analyzing performance bottlenecks, and educating other engineers on performant coding practices, primarily using C++.

As a Senior Software Engineer, you will optimize Firefox performance by analyzing bottlenecks, coding, and guiding other developers on efficient code practices.

As a Staff Security Engineer, you will enhance product security for Mozilla's applications, ensuring secure coding practices and conducting risk assessments and penetration tests.

As a Staff Security Engineer, you will enhance security in Mozilla products by integrating secure coding, conducting assessments, and guiding teams on security best practices.

The Marketing Manager will plan and execute marketing campaigns, manage partnerships, and collaborate across teams to enhance Thunderbird's brand and user engagement.

Lead the strategy and operations of infrastructure supporting Thunderbird, ensuring scalability, reliability, and security while managing a distributed team.

The role involves managing global security incidents, driving response systems, conducting threat hunting, and maintaining stakeholder communication in a high-performing security team.

As a Staff Security Engineer, you'll enhance product security in Firefox and other applications by implementing secure coding practices and conducting risk assessments to protect user privacy.

As a Staff Security Engineer at Mozilla, you'll enhance security in products by embedding security into development processes, conducting risk assessments, and guiding teams on secure coding practices.

As a Senior Security Engineer, you'll monitor and respond to global security incidents, build response capabilities, and collaborate for threat management, ensuring product integrity and user safety.

Develop and execute marketing programs to drive growth of Mozilla products in France, collaborating with various teams for campaign success.

The Senior Integrated Marketing Manager will develop and execute marketing programs to drive growth in Mozilla products across France, collaborating with various teams to create impactful campaigns and analyze performance.

The Marketing Manager will plan and execute integrated marketing campaigns, manage content creation, track performance metrics, and collaborate with various teams to strengthen the Thunderbird brand.

Lead the evolution of user-facing privacy experiences in Firefox, integrating tools like Firefox Relay. Focus on creating intuitive privacy solutions and driving growth through user insights and cross-team collaboration.

Lead the evolution of user-facing privacy experiences in Firefox, integrating privacy tools and shaping product strategy. Focus on exceptional customer experiences and collaboration across teams to enhance privacy tools.

Develop and improve Firefox browser integration with operating systems, enhance security and usability for enterprises, collaborate with distributed teams, and fix software defects.

The Senior Software Engineer will develop and maintain localization tools, contribute to feature development in the Pontoon system, and work on internationalization for Mozilla products, collaborating with teams and the community.

As a Staff Application Engineer, you'll lead automation frameworks and scalable systems within Mozilla, mentoring engineers and enhancing workplace technology.

The Senior Software Engineer will develop Firefox integrations with operating systems, improve usability in enterprise deployments, and collaborate across teams to deliver high-quality software.

As a Senior Software Engineer in Localization, you'll enhance Mozilla's localization tools, collaborate on internationalization standards, and develop Python and JavaScript libraries.