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Data Scientist

Fospha - London💼 Full-time🗓 2026-09-24 → 2026-09-26

Core

Build and maintain production-level marketing measurement models (attribution, MMM, incrementality testing) for ecommerce brands.

Role type

Senior IC Data Scientist (Production & Methodology)

Builds

Production ML models for marketing attribution and brand impact measurement

Domain

Ecommerce / Digital Marketing / Attribution

Deliverable

production ML models

Required skills

Python, SQL, Machine Learning, Bayesian modelling, Cloud tooling (AWS), Automated QA tooling, Client communication, Mentorship

Preferred skills

Marketing/ecommerce data experience, Attribution methodology, Incrementality testing

Technologies

Python, SQL, AWS

Responsibilities

Lead end-to-end production projects from scoping to shipping; Independently select and apply modelling approaches; Debug and resolve issues across unfamiliar codebases; Communicate modelling results to clients as the technical authority; Mentor junior colleagues on code and methodology.

Seniority

Senior, hands-on IC with emerging mentorship

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