Staff Data Scientist, Revenue

Mozilla

2d•Remote

About The Position

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. About this team and role: The Revenue Data Science team partners closely with Finance and senior leadership to understand revenue performance, model future outcomes, and provide a clear, trusted view of Mozilla’s revenue outlook. The team’s work supports planning, investment decisions, and executive discussions across a rapidly evolving product and market landscape. This Staff Data Scientist role owns Mozilla’s revenue forecasting and executive reporting workflows end-to-end. The role requires strong technical judgment, clear communication, and the ability to operate effectively in gray areas—balancing rigor with practicality to deliver insights leaders can trust and act on.

Requirements

8+ years of experience in data science, analytics, or applied quantitative roles, with demonstrated ownership of complex, business-critical analytical programs
Strong technical foundation, including advanced Python and SQL, with experience building, validating, and maintaining forecasting or decision-support models
Demonstrated ability to exercise sound judgment in ambiguous environments—balancing rigor with pragmatism to deliver directional, decision-ready insights when perfect precision is not possible
Proven ability to communicate complex analyses clearly to senior stakeholders, including presenting live to executives and handling questions with confidence
Track record of partnering closely with Finance or similar stakeholders to inform planning and strategic decisions
Demonstrated leadership through mentoring other Data Scientists and establishing best practices within a functional area
Commitment to our values: Welcoming differences Being relationship-minded Practicing responsible participation Having grit

Responsibilities

Own Mozilla’s search revenue forecasting program end-to-end, including model development, scenario analysis, and executive-facing reporting
Develop and maintain forecasting models in Python, selecting appropriate approaches and validating results to ensure accuracy and reliability
Translate complex trends, assumptions, and trade-offs into clear narratives for Finance and senior leadership, including live VP-level discussions
Evaluate the impact of key drivers, uncertainties, and evolving conditions to inform planning and decision-making
Establish best practices for forecasting, validation, and reporting, and mentor other Data Scientists contributing to revenue-related work

Benefits

Generous performance-based bonus plans to all eligible employees - we share in our success as one team
Rich medical, dental, and vision coverage
Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
Quarterly all-company wellness days where everyone takes a pause together
Country specific holidays plus a day off for your birthday
One-time home office stipend
Annual professional development budget
Quarterly well-being stipend
Considerable paid parental leave
Employee referral bonus program
Other benefits (life/AD&D, disability, EAP, etc. - varies by country)