Mozilla Corporation

As a Staff Product Designer, with a strong foundation in visual and interaction design, you will take a strategic lead in shaping the future of Firefox on Android and iOS , with a strong emphasis on delivering best-in-class native experiences. Prioritizing Android, you’ll apply deep knowledge of platform-specific design patterns to craft intuitive, high-quality mobile interfaces.

Seeking an experienced Staff Technical Program Manager to lead the end-to-end planning and delivery of our Identity and Access Management initiative. Responsible for driving the strategy, execution, and continuous improvement of our IAM program. Collaborate with cross-functional teams, including Security, Cloud & Data Engineering, and IT, to ensure robust and secure identity, authentication, authorization, and access control capabilities across the Mozilla organization.

Mozilla IT is seeking an outstanding Senior HRIS Application Engineer to accelerate our journey toward streamlining Human Resource (HR) experiences for Mozillians, and boost our highly competent team of HRIS experts. You will be responsible for developing, proposing and implementing Workday integrations, tenant fixes and enhancements. The role is a key resource in providing technical support of our Workday instance.

The Firefox Desktop Engineering Manager directs a team of geographically distributed engineers to constantly drive improvements to Firefox through innovations and enhancements to the browser user interface. They will drive initiatives to deliver value to our users while ensuring the software your team delivers is high quality, highly available, monitored, and maintainable. They will Identify, build and iterate on engineering processes that support a high performing team.

The Sync team is looking for a senior software engineer who is motivated by curiosity and continuous learning; you will help our small, distributed team bring the connected Firefox experience to more of our global users. You will provide Firefox users with a seamless experience to access and control their personal and browsing data across all of their devices; partner with engineers to deliver features that strengthen the utility of Firefox.

Build, debug, and ship Android features and solutions that promote a healthy and inclusive internet. Become a member of a hardworking, diverse, and geographically distributed team responsible for the Firefox mobile applications and our ecosystem of open-source Android components. Collaborate with partners to understand, define, clarify scope, solidify requirements, and drive initiatives.

In this role, you will lead the execution of complex, cross-functional programs that drive the development of advertising features, systems and data products, coordinating work across engineering, product, data science, and cross-company and external partners to deliver scalable, privacy-compliant solutions. You'll play a key role in influencing system design, driving architectural alignment, and ensuring program goals are met on time.

Drive test automation projects, build tools and frameworks, collaborate with cross-functional teams and advocate for testing and quality. Build tooling and frameworks to make testing easier and faster. Write, run, and maintain automated tests. Create and implement comprehensive test plans to drive test automation initiatives for your team. As a domain expert unblock others and provide feedback to junior test engineers.

Lead and grow a team of ML engineers developing Generative AI models and integrating them into Firefox experiences. Drive end-to-end machine learning product development—from research and prototyping to model training, evaluation, deployment, and iteration in production. Collaborate cross-functionally with product, research, design, and platform teams to deliver user-facing features powered by AI models.

Shape and amplify the story of our privacy-preserving advertising products and the mission behind them. As a key member of Mozilla’s Communications team, you will spearhead initiatives that position Mozilla distinctively in the tech industry, differentiating us from “Big Tech” and showcasing our leadership through our values-driven products. This role requires someone who thrives in collaborative environments and is motivated by the opportunity to help build a healthier, more trustworthy internet.

Contribute to the development of MAJC using Rust and Python to create a scalable, privacy-preserving advertising component that enables consistent, performant ad experiences across Mozilla’s properties. You and your team will be the subject matter experts when it comes to advertising, providing guidance, and shepherding various product teams across Mozilla.

Lead cross-functional teams to develop and execute product growth experiments aimed at increasing activation, onboarding success, and user engagement. Craft and refine engagement loops through thoughtful product features, experiences, and messaging. Analyze and interpret experiment data using analytics tools and SQL to identify actionable insights and growth opportunities.

Conduct product analytics and growth marketing analytics in the Android and iOS ecosystems. Closely collaborate with product managers and product marketing managers. Instrument critical telemetry and build large data models. Analyze large data sets to understand user behavior and long-term trends. Conduct and consult on experiments. Build out key data assets in Google Cloud Platforms such as BigQuery and Looker. Inform, influence, and execute our product strategy.

Lead core financial planning processes, reporting, and strategic analysis. Responsible for consolidating forecasts, driving budget discipline, partnering across functions, and enhancing our reporting infrastructure through automation and tooling, the role reports to the Head of FP&A and works closely with senior leaders across the organization.

Contribute to the development and improvement of Firefox features related to installs, updates, and OS integrations. Help implement enhancements to the Firefox installation and update experience, using data insights to guide development. Tackle platform-specific challenges in low-level operating system integration on Windows and/or macOS.

Lead Mozilla accounts into a value-driven growth engine for Firefox. You’ll need strong technical instincts to understand and navigate the complexities of authentication and identity systems and user experiences—while prioritizing features that drive user value and platform innovation.

We are looking for a Senior Product Manager to join our team and help grow our interconnected ecosystem of services that power Mozilla products. This role is focused on Mozilla’s experimentation platform that supports Mozilla products in running experiments, making data-driven decisions, and iterating towards growth.