Senior Marketing Data Scientist
The Senior Marketing Data Scientist role at Mozilla is a pivotal position within the Marketing Data Science team, which is part of the broader Product Data Science organization. Mozilla, a non-profit-backed technology company, is renowned for its commitment to an open and accessible internet, with Firefox being a flagship product that emphasizes user privacy and security. This team provides comprehensive analytical support to the Marketing department, guiding responsible and effective investment decisions through end-to-end measurement solutions.
In this role, the Senior Marketing Data Scientist will own marketing tests end-to-end, leveraging and contributing to Python-based measurement workflows. The responsibilities include collaborating with senior individual contributors to address critical data infrastructure needs, supporting organization-wide migrations, and developing new analytical and measurement solutions. Additionally, the role involves developing reporting and monitoring tools to surface business insights and increase visibility into marketing performance and impact. Conducting deep-dive analyses to investigate questions related to performance, audiences, monetization, attribution, and data integrity is also a key aspect of the day-to-day work.
Candidates should possess 2–3 years of experience conducting quantitative analyses, ideally within a marketing or growth environment. A Master’s degree or higher in a computer, mathematical, physical, life, or social science discipline is preferred. Strong SQL skills and experience working with relational databases such as BigQuery or Redshift are essential. Proficiency with visualization and reporting tools like Python, Looker, or Redash, and experience building clear, actionable reporting solutions are required. Knowledge of core statistical methods used for hypothesis testing and analytical inference is necessary. Experience with geo experiments or synthetic control models, as well as familiarity with digital marketing and measurement platforms like Google Analytics, Google Ads, or Meta Business Suite, are considered pluses.
Mozilla offers a comprehensive compensation package, including generous performance-based bonus plans, rich medical, dental, and vision coverage, and generous retirement contributions with immediate vesting. Additional benefits encompass quarterly all-company wellness days, country-specific holidays plus a day off for birthdays, a one-time home office stipend, annual professional development budget, quarterly well-being stipend, and considerable paid parental leave.
Joining Mozilla means becoming part of a mission-driven organization dedicated to building the internet as a public resource accessible to all. The company values diversity, equity, inclusion, and belonging, encouraging applications from individuals of all backgrounds. Employees have the opportunity to make a significant impact on the lives of web users worldwide while working in a collaborative and innovative environment.