Mozilla

Join Mozilla's Ads Engineering team as a Backend Software Engineer. Build scalable, privacy-forward backend systems for ethical advertising using Go, Python, or Rust. Collaborate remotely in the US or Canada on APIs, data integrations, and reliable services. Enjoy top benefits like bonus plans, c...

Lead our fundraising operations as Director of Development Operations. You will own the operational strategy, systems like Salesforce, and data infrastructure to drive sustainable growth. This role requires 10+ years of nonprofit ops experience and expertise in CRM management, gift processing, an...

Lead our fundraising efforts as Interim Vice President of Development during a 7-month maternity leave cover. You will provide strategic leadership, manage a senior team, and ensure continuity across major gifts and institutional funding streams. This role requires 10+ years of fundraising leader...

Join our team as a Staff Front-End Engineer, shaping the flagship desktop app used by millions. Lead complex technical initiatives, mentor engineers, and drive architecture using modern JavaScript, React/Vue, and advanced CSS/HTML. Enjoy a fully remote role with flexible schedules, professional d...

Join Thunderbird as a Staff Mobile Engineer, iOS, and lead complex technical initiatives for our email application. This senior role requires deep Swift/iOS expertise and experience in architecture, mentoring, and high-quality code. Enjoy a fully remote position in the US/Canada with flexible sch...

Lead Firefox desktop product marketing to drive growth and user adoption. Develop positioning strategies and own the go-to-market lifecycle for new features. Join Mozilla's mission with a competitive package including bonus plans, comprehensive benefits, and considerable paid leave.

Join Mozilla as a Senior Security Engineer for Add-ons Operations. You will build resilient systems using Python/Django to modernize the AMO platform, ensuring security and trust. Collaborate with distributed teams to enhance automated moderation, reviewer tools, and developer experiences. Enjoy ...

Join Mozilla as a Staff Software Engineer for Add-on Operations. You will build resilient systems for the Firefox add-ons ecosystem, using Python/Django to modernize platforms like DevHub and reviewer tools. This remote role requires strong collaboration and offers generous benefits, including bo...

Lead Mozilla's authentic engagement on Reddit as a strategic Community Manager. You'll develop organic strategy, build relationships with key subreddits, and create content about tech and privacy. This remote US/Canada role requires 5+ years in community strategy and native platform expertise. We...

Join Mozilla's Localization Team as a Senior Software Engineer. Develop key tools like Pontoon and i18n libraries using Python and JavaScript. Collaborate globally to shape Firefox's international experience and support volunteer localizers. Enjoy excellent benefits including bonuses, comprehensi...

Join Mozilla's OS Integration team as a Firefox OS Integration Engineer, specializing in crash reporting on macOS. You will develop and maintain low-level crash reporting systems using Rust/C++, working within a distributed, open-source environment. This role offers competitive benefits, includin...

Provide high-level, proactive support to two Managing Directors at Mozilla in this fully remote US role. Leverage 8-10 years of senior executive assistant experience to manage complex initiatives, board coordination, and sensitive information. Enjoy a comprehensive benefits package including flex...