Mozilla is a global nonprofit-backed technology organization best known for the Firefox web browser, which champions an open, accessible, and private internet.
As a Senior Mobile Product Manager, you will drive the evolution of Firefox for iOS and Android. You will optimize user journeys, deliver standout features, and use data to improve retention.
This role manages the technical foundation that allows external software and AI tools to interact with Firefox.
Senior Software Engineer to build and modernize the Firefox add-ons ecosystem. You will develop resilient systems, automated moderation pipelines, and developer tools.
An Incident Responder will monitor and mitigate attacks across Mozilla's products and services. The role offers competitive salary, comprehensive medical coverage, and various wellness stipends.
Mozilla is a global nonprofit-backed technology organization best known for the Firefox web browser, which champions an open, accessible, and private internet. The company develops a range of products including the Firefox browser, Pocket, and various privacy-focused tools, and operates through the Mozilla Foundation and its taxable subsidiary, Mozilla Corporation. With a mission-driven approach, Mozilla is a recognized leader in internet advocacy and software development, employing thousands of people worldwide.
In Spain, Mozilla has a significant engineering presence, particularly in Madrid, where teams contribute to core Firefox development and security initiatives. The company is known for its collaborative, remote-friendly culture and its commitment to open-source principles, making it an attractive employer for international engineers who value privacy, innovation, and a positive social impact. Mozilla actively hires international talent and offers a supportive environment for relocating professionals.
Mozilla was founded in 1998 as a project of Netscape to develop the open-source Firefox browser. In 2003, the Mozilla Foundation was established as a nonprofit, and in 2005, the Mozilla Corporation was created to handle commercial activities. Since then, Mozilla has grown into a global advocate for internet health and privacy, with a diverse portfolio of products and initiatives.