Mozilla - IT - Software Development

Seeking a Founding GTM Lead to drive 0→1 growth for Tabstack's browser automation stack for AI agents. You'll own GTM strategy, customer acquisition, and commercial validation, targeting the AI developer ecosystem. This role requires technical fluency, founder-level hustle, and 5+ years in produc...

Join Mozilla's Add-ons team as a Senior Security Engineer. You will build resilient systems for the Firefox ecosystem, focusing on security, automated moderation, and developer tools. This role requires strong Python/Django skills and collaboration in a distributed team. Enjoy top benefits, inclu...

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. Lead architectural improvements, mentor engineers, and ensure platform reliability and security. Enjoy top benefits like performance bonuses, co...

Join our Design team as a UI/Visual Designer, shaping the visual language for desktop, web, and mobile platforms. You'll create cohesive, accessible interfaces and contribute to design systems in a fully remote role. We seek a designer with 3+ years of experience, a strong portfolio, and a passio...

Lead product vision and strategy for ODIN, Mozilla's AI security initiative. We seek an experienced Product Management Director with 7+ years in PM and 5+ in cybersecurity. You will build and scale this early-stage product, leveraging deep knowledge of AI threat models. Enjoy competitive benefits...

Join Mozilla's OS Integration team as a Firefox OS Integration Engineer, specializing in crash reporting on macOS. You will develop and maintain client-side crash reporting using Rust/C++, working with low-level OS primitives. This remote role offers a generous benefits package and the chance to ...

Join Mozilla's Firefox Enterprise team as a Senior Software Engineer. Develop and ship key OS integrations for large-scale deployments using C++, Rust, and JavaScript. Collaborate with a global team to enhance security, administration, and the user experience for millions. Enjoy top benefits, inc...

Join Mozilla's mission to safeguard an open internet as a Staff Security Engineer. You'll embed security into Firefox and other products via threat modeling, code review, and penetration testing. This remote role requires 5+ years in application security, proficiency in Python/Go/Java, and expert...

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...

Join Mozilla to enhance Firefox development workflows as a Senior Software Engineer. You'll build and optimize CI/CD systems using Python, JavaScript, and cloud services. This remote role offers a generous benefits package and the chance to boost developer productivity globally.

Lead the strategy for AI-first experiences at Firefox as Director of Product Management, Generative AI. This remote role requires 10+ years in PM and 5+ in management, with a proven track record in launching AI-powered features. You will shape the vision to enhance online productivity, prioritizi...

Join Mozilla's Localization Team as a Senior Software Engineer. You will develop and maintain key Python/JavaScript tools like Pontoon and moz-l10n libraries, shaping i18n/l10n standards. This role involves collaborating with a global community to enhance Firefox and other products for worldwide ...