CareerPlan

Senior Data Scientist

Toronto, CAFull-time$75k2026-10-08 → 2026-11-09
Based in Canada

Core

Develop mixed marketing models and Marketing Mix Models (MMM) to measure marketing effectiveness, optimize budgets, and provide strategic insights for clients.

Role type

Senior IC data scientist (marketing analytics)

Builds

Statistical and econometric attribution models, dashboards, and strategic recommendations for client marketing campaigns

Domain

Marketing analytics and media planning

Deliverable

production ML models

Required skills

Marketing Mix Modeling (MMM), SQL, Python, R, regression analysis, Bayesian modeling, time-series forecasting, causal inference, data visualization (Tableau/Power BI), cloud platforms (AWS/GCP/Azure), ETL processes, scenario simulation, A/B testing, geo-lift studies

Preferred skills

Open-source MMM frameworks, advanced machine learning techniques, marketing attribution models, budget allocation strategies, experiment design

Technologies

Google Meridian, Meta Robyn, Light-weight MMM, SQL, Python, dbt, Airflow, Tableau, Power BI, AWS, Google Cloud, Azure

Responsibilities

Design robust statistical and econometric attribution models; Develop, validate, and refine MMMs to measure marketing effectiveness; Build statistical analyses aligned with business needs for ROI and budget optimization; Automate data pipelines and model workflows; Conduct scenario simulations and incrementality tests; Translate complex analytical outputs into actionable insights for clients; Interpret model results to identify trends and growth opportunities

Seniority

Senior, hands-on IC