On Senior Data Scientist (Marketing Science)

Job Details

As a Senior Data Scientist focused on Marketing Science, your mission is to transform how we measure and optimize our global marketing investments. You will be the statistical engine driving our marketing decision-making, building and scaling sophisticated models that decode the complexity of the customer journey. This role requires a blend of advanced statistical prowess and business acumen to move beyond the "what" of a model and define the "so what" for our strategy. You will empower our marketing teams with the clarity needed to fuel On’s rapid global growth through rigorous data-driven evidence.

Your Mission

• Build and Evangelize Models : You will work autonomously to design, build, and maintain our suite of marketing decision-making tools, including Media Mix Models (MMM) and Multi-Touch Attribution (MTA).
• Drive Business Action : Move beyond the build to champion innovative approaches; you will translate complex statistical outputs into actionable narratives that dictate how our business strategy should evolve.
• Master Complexity : Navigate significant data complexity and technical debt to provide high-quality statistical solutions that accurately reflect our multi-channel marketing environment.
• Lead Marketing Measurement and Experimentation : Design and execute advanced geo-testing and causal inference frameworks to validate model efficacy and measure true incremental impact.
• Communicate with Impact : Efficiently communicate complex statistical topics and model insights to both junior team members and executive stakeholders, ensuring clarity and alignment.
• Challenge the Status Quo : Proactively identify opportunities to improve our measurement ways of working, challenging existing conventions to ensure On remains at the cutting edge of marketing science.
• Strategic Planning : Clearly understand what to prioritize by managing the lifecycle of your projects from initial discovery through to production and stakeholder adoption.
• Foster Collaboration : Build a diverse network within On, collaborating with Digital Marketing and Product teams to ensure models are integrated into the daily rhythm of the business.

Your Story

Meet The Team

We are a growing team of passionate Data Scientists and Machine Learning Engineers working across On to build creative and impactful models that personalize experiences, optimize decision-making, and predict future trends. We sit within Technology and collaborate across the entirety of On-optimizing how we use and consume data to support growth. Our team environment is fast-paced, inclusive, and entrepreneurial, where we value innovative approaches and the courage to challenge the status quo.

What We Offer

On is a place that is centered around growth and progress. We offer an environment designed to give people the tools to develop holistically - to stay active, to learn, explore and innovate. Our distinctive approach combines a supportive, team-oriented atmosphere, with access to personal self-care for both physical and mental well-being, so each person is led by purpose.

On is an Equal Opportunity Employer. We are committed to creating a work environment that is fair and inclusive, where all decisions related to recruitment, advancement, and retention are free of discrimination.