Data Scientist

Data Scientist London, hybrid 2-3 days in office| £45,000 to £55,000 + bonus + benefits 1-2 years experience No Sponsorship available

This is an opportunity to join a growing data science function at a pivotal point in its evolution. The role offers real ownership, hands-on modelling work, and the chance to shape how marketing effectiveness is measured and scaled across international markets. With senior backing and investment in data, this is a role where your work will directly influence commercial decisions.

The Company

They are a well-established consumer-facing organisation. Data and analytics sit at the centre of their growth strategy, with clear investment into modernising CRM, marketing measurement, and decision-making capabilities. The data science team has expanded rapidly and continues to grow across the UK and US, with strong visibility and support from senior stakeholders.

The Role

Lead the development and evolution of media mix modelling to understand and optimise marketing channel performance.

Scale an existing UK marketing effectiveness model and support its rollout into the US market.

Work closely with marketing, CRM, and analytics teams to generate actionable insights.

Take ownership of models from concept through to delivery, ensuring measurable business impact.

Contribute to additional data science initiatives such as propensity modelling, experimentation, and recommendation systems.

Support and develop a junior team member within the marketing measurement space.

Your Skills & Experience

Strong hands-on experience with Python and machine learning techniques.

Solid grounding in statistical modelling and performance measurement.

Experience designing experiments and working with A B testing frameworks.

Confidence working end to end on data science projects and demonstrating commercial impact.

Familiarity with cloud environments such as AWS is beneficial.

Exposure to Bayesian methods, random forests, or similar approaches is highly desirable.

Marketing or channel performance experience is helpful but not essential; technical capability is the priority.

What They Offer

Salary between £45,000 and £55,000 depending on experience.

Annual bonus of up to 10 percent.

Pension with 3 percent employer and 5 percent employee contributions.

A flexible benefits package aligned to roles under £70,000.

Hybrid working with 2 to 3 days per week in the London office.

Clear scope for progression as the data science team continues to grow.

How to Apply

If you are looking for a hands-on data science role with real ownership and impact, apply now to learn more.