Trainee Data Scientist

Responsibilities

• Prepare, clean, and process real e-commerce and marketing datasets

• Build, validate, and diagnose Marketing Mix Models (MMM) using Python

• Analyze seasonality, promotions, and pricing, as well as model adstock/carryover and saturation

• Calculate incremental revenue and ROAS, build response curves, and develop budget optimization models

• Work closely with the Head of Data Analysis and CTO, actively questioning model outputs to ensure statistical accuracy

• Compare MMM results with experiments and other attribution methods, visualizing findings and eventually explaining technical results in simple client-facing language