Senior Data Scientist

Senior Consultant – Data Science & Marketing Effectiveness

London (Hybrid) | Up to £70,000 + 10% Bonus

We’re partnering with a leading global analytics consultancy to hire a Senior Consultant specialising in Data Science & Marketing Effectiveness.

This is a strong opportunity to join a high-growth, international business working at the forefront of Marketing Mix Modelling (MMM), advanced analytics, and AI-driven insights.

The Role

You’ll lead the delivery of end-to-end marketing effectiveness projects for global clients, combining advanced modelling with real commercial impact.

Key responsibilities include:

• Leading MMM and marketing effectiveness projects from data through to insight and activation
• Applying econometrics, regression, Bayesian methods, and machine learning
• Translating complex analysis into clear, actionable recommendations for senior stakeholders
• Managing and mentoring small teams
• Building client relationships and supporting ongoing account growth

What We’re Looking For

• 3–5 years’ experience in data science, analytics, or marketing effectiveness
• Strong skills in Python, R, SQL or similar
• Solid grounding in statistics / econometrics (regression, Bayesian, etc.)
• Experience working with marketing or customer data
• Confident communicator with client-facing experience

Why Apply?

• Work with international clients across multiple industries
• Strong career progression into leadership roles
• Collaborative, high-performing consulting environment
• Hybrid working with flexibility

If you’re a data scientist looking to step into a more client-facing, commercially impactful consulting role, this is a strong move.