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Data Scientist, Marketing Analytics

SonarSource | geneva, Switzerland | Posted June 27, 2026

Position Overview

What you will do

  • Drive marketing decisions with analysis. Own attribution, ROI, conversion, and funnel analysis. Diagnose drops and anomalies, quantify what drives them, and translate findings into clear recommendations for marketing leaders.

  • Optimize marketing spend. Connect spend to outcomes across channels and campaigns, and advise on where to invest, cut, or test next.

  • Be proactive. Explore and correlate data to surface insights nobody asked for. Anticipate the next question. Bring opportunities to the marketing team rather than waiting for requests.

  • Run experiments. Design and read out A/B tests and other experiments, applying sound statistical methods and being honest about significance and causality.

  • Partner on the data foundation. Work hand in hand with Data Engineers and Analytics Engineers to get marketing data into the warehouse and modeled. Define requirements, ex...

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