Mozilla is seeking a Security Engineer to oversee and scale their web bug bounty program while collaborating with product and incident response teams. The role involves triaging security reports, driving end-to-end vulnerability remediation, and performing code reviews to improve secure development practices. Candidates should have at least three years of se...
Mozilla is seeking a Senior Software Engineer to join their Accessibility Team to improve the core Gecko rendering engine. The role involves working with C++ and systems programming to enhance accessibility features across various operating systems. Responsibilities include debugging complex multi-threaded code, collaborating with internal product teams, and...
Mozilla is seeking an experienced Executive Assistant to provide high-level operational support to the CFO and VP of Finance. The role involves managing complex calendars, facilitating leadership meetings, preparing executive reports, and coordinating travel and board logistics. Candidates must demonstrate high discretion, proactive problem-solving, and prof...
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Mozilla is seeking a Business Development Lead to drive the go-to-market strategy for a new browser infrastructure platform. The role focuses on identifying design partners, managing the enterprise sales pipeline, and converting technical interest into pilot programs and commercial contracts. The successful candidate will work within an internal incubator to...
Mozilla is seeking a Staff AI & Agentic Systems Engineer to lead the architectural design of a new generation of web automation and agentic frameworks. The role involves building production-grade multi-agent systems, orchestrating LLM workflows, and establishing engineering standards in a fast-paced, startup-like environment. Candidates must have extensive e...
The Senior Staff Data Scientist will act as an analytical leader at Mozilla, partnering with senior executives to influence long-term strategy through data-driven recommendations. The role involves designing sophisticated analytical solutions for complex problems while mentoring other data scientists and elevating technical standards. Candidates must demonst...
The Staff Program Manager will design and implement safety and compliance initiatives across Mozilla's diverse product portfolio, including AI and marketplace projects. The role involves collaborating with cross-functional teams to manage content moderation, policy implementation, and regulatory compliance to mitigate user risks. Candidates must possess sign...
The Staff Operations Engineer will lead the design, reliability, and evolution of hybrid-cloud and workplace infrastructure at Mozilla. The role involves setting technical direction, driving complex infrastructure projects, and ensuring high system performance across multiple environments. Candidates must have over 6 years of systems engineering experience, ...
Mozilla is seeking a Staff Mixed Methods User Researcher to lead complex research studies and drive user-centered decision-making at an executive level. This role involves partnering with cross-functional teams to identify high-impact research opportunities and integrate diverse data sources to build evidence-based perspectives. The ideal candidate will have...
Mozilla is looking for a Senior Solutions Engineer to drive the growth of Firefox Enterprise across Germany, Austria, and Switzerland. This technical, customer-facing role involves guiding enterprises through the evaluation, validation, and secure deployment of Firefox Enterprise in complex environments. Responsibilities include leading technical discovery, ...
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Mozilla is seeking a Senior Strategic Account Executive for Firefox Enterprise to drive sales across Germany, Austria, and Switzerland (DACH). This role involves building robust pipelines, managing the full sales cycle from prospecting to closing complex enterprise deals, and translating early customer interest into long-term opportunities. The ideal candida...
Mozilla is seeking a Senior Solutions Engineer for the DACH region to drive the growth and adoption of Firefox Enterprise. This customer-facing role involves leading technical discovery, designing solutions, and running workshops with enterprise stakeholders to facilitate secure deployments in complex, regulated environments. Candidates should possess strong...
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As a Senior Software Engineer for WebExtensions at Mozilla, you will be instrumental in evolving Firefox's add-ons ecosystem. Your primary responsibilities include implementing new extension capabilities, enhancing existing APIs, and maintaining the reliability and performance of extensions within the browser, balancing developer power with user trust. You w...
Mozilla is seeking a Senior Strategic Account Executive for Firefox Enterprise to drive sales across Germany, Austria, and Switzerland. This role involves building pipeline, owning the full sales cycle from prospecting to closing complex enterprise deals, and converting early interest into long-term opportunities. The ideal candidate will have significant ex...
Mozilla is seeking a Senior Software Engineer to join the WebExtensions team, focusing on enhancing the add-ons ecosystem in Firefox. This role involves implementing and maintaining WebExtensions APIs, improving existing features, and ensuring extensions are reliable and secure for millions of users. The successful candidate will debug issues, collaborate wi...
Mozilla is seeking a Senior Product Manager to lead the development of its next-generation privacy-preserving advertising infrastructure, powering performance ad placements across search and display with real-time decisioning and personalization. This role involves driving product vision, strategy, and execution for advertising products, collaborating cross-...