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Sr Data Scientist, Marketing Data

JOB SUMMARY

CanadaPosted on 2/6/2026

Skills & Technologies

Languages:Python
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Job details

Wealthsimple is looking for a Senior Data Scientist to join the Marketing Data team, responsible for building data products and analytics solutions that directly impact business outcomes.

The role involves driving marketing strategy through data insights, A/B testing, and causal inference methodologies to maximize ROI on marketing spend.

Requirements

Strong marketing analytics expertiseAbility to contribute to strategic direction in marketing analytics from day oneFull-stack data science experienceComfortable with building production-quality code in Python and SQLExperience with measurement and attributionProven track record in algorithm development, optimization problems, or building data-driven decision systemsExcellent communication skills and ability to translate complex technical concepts for non-technical stakeholders



Benefits



Top-tier health

benefits

and life insuranceLong-term group savings with employer match using our Wealthsimple for Business platform20 vacation days + 4 wellness days per year, and unlimited sick and mental health days90 days away program: Employees can work outside of Canada for up to 90 days per calendar yearA wide variety of peer and company-led Employee Resources Groups.