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Lead and scale localization initiatives at Mozilla, ensuring products are localization-ready and managing relationships with volunteers and language service providers.

The Staff Software Engineer will lead front-end development, optimize user experiences, mentor engineers, and ensure high-quality, scalable solutions for MZLA's products.

As a Staff Software Engineer, you'll enhance the Add-on Operations team by developing features, ensuring reliability, and mentoring junior engineers in an open-source environment.

This role involves developing and implementing a Governance, Risk, and Compliance framework, overseeing audit activities, and collaborating with multiple departments to ensure compliance with regulations and security standards.

As a Senior Software Engineer on the Localization Team, you will develop localization tools and libraries, improve internationalization in Firefox, and collaborate with the community and peers to support Mozilla's mission.

Lead full‑stack development for email and web services, improve email delivery and reputation, design scalable architectures, build prototypes, monitor metrics, ensure reliability, participate in on‑call, and collaborate with designers and community.

Lead system-level design across desktop, web, and mobile: define direction, map end-to-end journeys, produce flows/wireframes/prototypes, create scalable design systems, translate research into strategy, run usability testing, and mentor designers while influencing cross-functional partners to deliver accessible, cohesive product experiences.