Full-Time Senior Data Scientist, Ads

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Why Mozilla? 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, and Pocket, a service for keeping up with the best content online.

About this team and role: As a Data Scientist embedded in the Advertising Organization, you will work with a group of data and non-data Mozillians responsible for understanding and driving the future of the internet.

What you’ll do:

• Generate data-informed insights and communicate these data stories to stakeholders and colleagues to influence decision-making.
• Apply data analysis and engineering skills to support data collection and build key data artifacts (dashboards, derived tables, analyses, and models) to tackle ambiguity.
• Apply statistical methods (linear and non-linear models, causal inference, unsupervised learning) to understand the intricate ecosystem of users, products, partners, and revenue.
• Design experiments to support product development and develop statistically sound models to measure impact.
• Collaborate with other data scientists to develop and operationalize consistent approaches to metrics and measurement.
• Contribute to the wider data team through mentorship, technical methods, analytical frameworks, and improvements in how we work.

What you’ll bring:

• Proven experience in quantitative analysis, visualization, and interpretation of data.
• 3+ years of industry experience in Revenue/Digital Advertising.
• Experience with forecasting or other predictive methods on large-scale data.
• Experience in building business cases and tackling ambiguous commercial/revenue opportunities.
• Knowledge and experience of machine learning is a plus.
• Proficiency in SQL, Python, and business intelligence tools (especially Looker).
• Strong desire to gain further technical experience.
• Excellent communication skills to craft impactful data narratives.
• Strong commitment to collaborative and open team culture.

What you’ll get:

• Generous performance-based bonus plans
• Comprehensive medical, dental, and vision coverage
• Generous retirement contributions
• Quarterly all-company wellness days
• Country-specific holidays and birthday off
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program

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