Harnham
Senior Decision Scientist
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Senior Decision Scientist
Brighton (Hybrid), Competitive Salary
This is an opportunity to join a highly data-driven, product-led organisation where analytics and AI are central to shaping commercial decisions and customer experience. As part of a growing data function, you will play a key role in embedding data into product development and driving measurable business impact.
The Company
They are an established and fast-growing digital platform operating at scale across international markets. The business is investing heavily in data, AI, and product innovation, with a strong focus on using insight to drive commercial performance.
Their data function is evolving into a hub-and-spoke model, embedding decision-focused data professionals directly into product teams. This creates a collaborative environment where data has real influence on strategy, product direction, and customer outcomes.
The Role
You will sit within a cross-functional product squad, acting as the data expert responsible for turning insight into action. Your work will shape product decisions, quantify impact, and drive continuous improvement. Responsibilities include:
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- Acting as the data lead within a product squad, influencing decisions from planning through to delivery
- Identifying and sizing opportunities to improve product performance and customer experience
- Analysing customer journeys to uncover friction points, conversion drivers, and growth opportunities
- Defining success metrics and building dashboards to track performance
- Designing and running experiments, including A/B testing and statistical analysis
- Developing data-driven features, insights, and lightweight models where appropriate
- Communicating findings clearly to stakeholders, driving actionable recommendations
- Leveraging AI tools and modern analytics approaches to accelerate insight generation
Your Skills and Experience
- Strong commercial experience in analytics, data science, or product analytics roles
- Advanced SQL skills and experience with Python or R for analysis and experimentation
- Experience working with product, engineering, or commercial stakeholders in a collaborative environment
- Strong understanding of experimentation, hypothesis testing, and statistical analysis
- Ability to translate complex data into clear business recommendations
- Experience working with large datasets and modern data platforms
- Interest in AI and emerging technologies, with practical exposure to applied use cases
- A proactive and curious mindset, with the ability to work effectively in ambiguous environments
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What They Offer
- Competitive salary and benefits package
- Hybrid working with a collaborative team environment
- Strong focus on learning and development, including dedicated time and resources
- Opportunity to work on impactful, business-critical projects
- Clear progression opportunities within a growing data function
- Exposure to cutting-edge tools, AI-driven workflows, and product innovation
How to Apply
Please apply with your CV to be considered for this opportunity.
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