Staff Quantitative User Researcher

The Staff Quantitative User Researcher role at Mozilla is a senior-level position that sits within the UX & Data Science organization tasked with informing product development and decision-making through quantifiable insights. Mozilla, known for its commitment to privacy, open-source principles, and advocacy for a healthier internet, offers this opportunity to impactful professionals passionate about making internet experiences better for millions of users worldwide.

Key responsibilities of this role center on designing, conducting, and analyzing large-scale quantitative user studies and experiments, such as surveys, telemetry data analysis, and A/B tests. The researcher will collaborate closely with product managers, designers, and engineers to uncover user needs and behaviors, as well as deliver insights that steer feature development and product strategy.

The ideal candidate will have extensive experience with quantitative research methodologies, statistical analysis, and user behavior measurement at scale. A background working with product telemetry, proficiency in data analysis tools (like Python or R), and expertise in experiment design are required. Strong communication skills are essential for translating complex data findings into actionable recommendations for cross-functional teams.

Mozilla offers a competitive salary and comprehensive benefits package, including health insurance, retirement plans, generous paid time off, and flexible work arrangements. Employees also have access to professional development opportunities and wellness programs.

Employees at Mozilla are part of a mission-driven company that values transparency, collaboration, and continuous learning. The organization provides a supportive environment where your work directly contributes to products that protect user privacy and promote a more open web. This role is ideal for candidates seeking to have a meaningful impact on technology at global scale.