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This job expired on 28/09/2026. It no longer accepts applications.
Lead Data Scientist – Commercial
Harnham - Data & Analytics Recruitment · Brighton
Job description
About the role
This commercial Lead Data Scientist position sits at the crossroads of product, analytics and AI within a fast‑growing, product‑led digital platform. You will help shape commercial outcomes by identifying high‑impact problems, sizing opportunities and delivering data‑driven product improvements.
Key responsibilities
- Act as the data voice inside product teams, influencing decisions from ideation to delivery.
- Identify and define business problems with a focus on commercial impact and customer outcomes.
- Conduct opportunity sizing, exploratory analysis and deep‑dive product analytics.
- Design and run experiments, including A/B testing, and perform post‑test analysis.
- Define success metrics, dashboards and measurement frameworks with stakeholders.
- Translate analytical findings into clear recommendations that guide investment decisions.
- Collaborate with engineering and data engineers to build data‑driven product features.
- Apply light‑touch data‑science techniques such as segmentation, forecasting and recommendation models.
- Prototype AI‑enhanced product capabilities using emerging technologies.
Required profile
- Proven commercial experience using data to drive measurable business outcomes.
- Ability to turn ambiguous problems into structured analytical approaches.
- Experience with product/customer analytics, experimentation and statistical analysis.
- Strong stakeholder management and influence across cross‑functional teams.
Required skills
- SQL
- Python or R
- Understanding of modern data platforms and dashboarding tools
- Experiment design, hypothesis testing and sample sizing
- Practical experience with AI or machine‑learning tools
What we offer
- Competitive salary range £85,000‑£90,000 per year.
- Opportunity to work in a collaborative, product‑focused environment.
- Access to a modern data stack and executive support for data initiatives.
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Harnham - Data & Analytics Recruitment
Brighton
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