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Senior Data Scientist, Product

Job Overview

Location

Remote

Job Type

Full-time

Category

Data Science

Date Posted

April 21, 2026

Full Job Description

đź“‹ Description

  • • Senior Data Scientist role focused on driving measurable user growth for Firefox by leading analytical support for a feature area, framing ambiguous questions, designing measurement strategies, and delivering insights that shape product decisions.
  • • Day-to-day responsibilities include owning analytical success for a feature area by defining north-star metrics, building datasets, establishing measurement strategies, conducting deep-dive and root-cause analyses, designing and analyzing experiments, contributing to forecasting models, and advising product, engineering, and leadership teams.
  • • Part of the Firefox Data Science team at Mozilla Corporation, a mission-driven, non-profit-backed technology company shaping the internet for over 25 years with products like Firefox used by over 200 million people monthly.
  • • Opportunity to grow expertise in statistical forecasting, causal inference, and product analytics while influencing long-term growth strategy and cultivating a culture of measurement across the organization.

Skills & Technologies

Python
Data Science
Senior
Remote

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Mozilla Corporation
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About Mozilla Corporation

Mozilla Corporation is a wholly-owned subsidiary of the Mozilla Foundation that develops, maintains, and distributes the Firefox web browser and related open-source software. Founded in 2005 and headquartered in Mountain View, California, it operates as the for-profit arm of the non-profit Mozilla Foundation, ensuring the continued development of open, interoperable internet technologies while funding the foundation’s public-benefit mission. The corporation generates revenue primarily through search partnerships and premium services, reinvesting profits into advancing privacy, security, and user empowerment across the web.

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