Head of Data Science in City of London

Harnham is looking for an Head of Data Science in City of London

Job description

Job Title: Head of Data Science

Location: Central London (Zone 1) – hybrid

Working: 2–3 days/week in-office + ~20–25% EU travel


About the Company

A billion Euro international B2C company operating across major European markets. The company has recently centralised its data leadership to build a world-class predictive AI capability. With thousands of staff globally, they’re embedding AI across marketing, product, risk, and operations. The business is highly regulated, operates under strict compliance regimes (GDPR, EU AI Act), and is backed by long-term private ownership.


The Role

Own and deliver the predictive AI strategy across multiple regulated B2C markets. You’ll report to the CMO (also CIO/CPO), lead a small DS team, and work cross-functionally with product, tech, innovation, and local business units.


Responsibilities

  • Set the AI/ML roadmap
  • Lead model development (personalisation, churn, pricing)
  • Scale internal GenAI tools across markets
  • Ensure compliance (GDPR, EU AI Act)
  • Influence senior stakeholders incl. CMO, CTO, CEO


Requirements

  • 10+ years in ML/DS, including senior leadership
  • Hands-on background in model deployment
  • Strong B2C experience (e.g. Ecommerce, gaming, telco)
  • MSc required; PhD optional
  • Executive-level stakeholder management
  • Exposure to GenAI and cloud ML stacks (Databricks, Azure, AWS)


Pathway to Chief Data Officer


Interested? Please apply below.

Extra information

Status
Open
Education Level
Secondary School
Location
City of London
Type of Contract
Part-time jobs
Published at
22-10-2025
Full UK/EU driving license preferred
No
Car Preferred
No
Must be eligible to work in the EU
No
Cover Letter Required
No
Languages
English

Part-time jobs | Secondary School

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