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Senior Data Scientist

London💼 Full-time🗓 2026-04-29 → 2026-09-26

Core

Designing data solutions and automated platforms to optimize performance marketing campaigns, budgets, and results for a global B2C marketplace.

Role type

Senior Data Scientist (Performance Marketing & Causal Inference)

Builds

Automated Marketing Mix Modeling (MMM) budget platform, Creative Analytics framework, and predictive targeting/bidding systems.

Domain

Ed-Tech / Performance Marketing / B2C Marketplace

Deliverable

production ML models | dashboards & analysis

Required skills

Causal inference, Marketing Mix Modeling (MMM), A/B testing design, regression modeling, SQL, Python, Incrementality analysis, Machine Learning deployment

Preferred skills

Geo-lift testing, Synthetic control, Difference-in-differences, Databricks, Snowflake, Looker, Apache Spark, dbt, Airflow

Technologies

Python, SQL, Databricks, Snowflake, Looker, Apache Spark, dbt, Airflow

Responsibilities

Collaborate with performance marketing teams to optimize campaigns and budgets; Roll out and automate Marketing Mix Modeling (MMM) using Bayesian statistics; Design and analyze incrementality tests to quantify ROI; Design a unified system connecting MMM and incrementality results; Shape the testing roadmap; Develop Creative Analytics framework and new metrics; Improve targeting and bidding strategies using regression models; Support the Applied AI team in model roll-out and impact analysis; Work with Data Engineering to create scalable data pipelines.

Seniority

Senior, hands-on IC

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