Marketing Data Scientist

Company: Harnham
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Job Description:

Data Scientist Contract Length: 4-Months Day Rate: £520 Outside IR35

We’re looking for a Data Scientist to join an exciting project focused on multi-touch attribution modelling within a leading consumer-focused organisation. This is a hands-on, independent role suited to someone from an R&D, innovation, or consulting background who enjoys solving complex data challenges and delivering impactful, proof-of-concept solutions – not just perfect models.

Key Responsibilities

Build and implement multi-touch attribution models to understand marketing impact and customer journeys. Analyse B2C purchase path data to identify key conversion drivers and optimise spend allocation. Create proof-of-concept models using imperfect datasets, prioritising value delivery over perfection. Collaborate with marketing and analytics teams to translate findings into actionable insights. Communicate technical results clearly to non-technical stakeholders.

Skills & Experience

Proven experience developing multi-touch attribution or incrementality models. Strong SQL and Python skills, able to query, clean, and manipulate complex datasets. Background in R&D, start-up, or consulting environments where innovation and adaptability are key. Experience working with marketing and customer journey data. Solid understanding of statistics, experimentation, and data-driven storytelling. Confident communicator who can work independently and deliver results quickly….

Posted: April 14th, 2026