Senior Analyst – Marketing Analytics

Senior Analyst – Marketing Effectiveness | Media Agency | London / Hybrid | to £52,000

Join one of the UK’s most forward-thinking media agencies, where marketing science sits at the heart of every client decision.

This is a senior opportunity within a specialist Marketing Science & Effectiveness team who help brands truly understand what drives growth, from econometric models to advanced analytics, insight storytelling, and strategic consulting.

You’ll work across a variety of household-name clients, combining commercial understanding with deep technical rigour to uncover how media, creative and customer behaviour intersect to deliver measurable business outcomes.

Salary to £52,000 + benefits. 3 days per week required in the Central London offices.

The role:

• Lead and deliver marketing effectiveness projects, with a focus on Marketing Mix Modelling (MMM) and attribution solutions
• Consult with senior clients to translate complex analytics into clear, actionable stories
• Coach and mentor junior analysts, fostering technical growth across the team
• Develop new analytical techniques and frameworks to keep the agency at the cutting edge of marketing science
• Partner with internal teams to integrate effectiveness thinking across broader media planning and investment

You’ll bring:

• 4+ years’ experience in MMM / marketing analytics delivery
• Some knowledge of regression or Bayesian methods (Python / R preferred)
• Proven client-facing and project management experience
• Ability to communicate data-driven insight in simple, persuasive ways
• Curiosity, collaboration and a commercial mindset

This is an opportunity to do genuinely influential work in a culture that values innovation, learning and real-world impact.