Senior Marketing Analyst

Senior Marketing Analyst £70,000-£90,000 London (Hybrid – 4x Days a Week in office, White City) THE COMPANY This is an opportunity to join a global marketing and data powerhouse operating at the intersection of data, technology, and advertising, part of a wider international group; they help major brands understand their customers, optimise digital media, and ultimately drive real commercial impact (not just clicks). Think sophisticated audience targeting, campaign personalisation, and deep measurement across online behaviour. Their analytics team is growing (5 → 8), led by a highly respected Analytics Director, with strong exposure to senior leadership and clients across retail and food delivery.

THE ROLE This is a senior, client-facing analytics role with a strong focus on measurement, effectiveness, and commercial impact. You’ll act as a trusted analytics voice in client conversations, particularly around Marketing Mix Modelling (MMM) and econometrics Key responsibilities include: Leading analytics across multiple client accounts and campaigns Interpreting campaign performance and identifying actionable insights Working with large behavioural and transactional datasets Advising clients on measurement approaches and campaign effectiveness Engaging with external MMM providers: challenging assumptions, understanding limitations, and influencing decisions Supporting broader analytics strategy across a network of agencies This is a hands-on role with strategic exposure; ideal for someone who enjoys both deep analysis and stakeholder engagement. YOUR SKILLS AND EXPERIENCE Extensive experience in marketing analytics Strong understanding of MMM / econometrics principles (hands-on or closely involved) Ability to confidently engage with clients and explain complex ideas clearly THE BENEFITS £70,000-£90,000 HOW TO APPLY Please register your interest by sending your CV to Adam Osborne at Harnham via the Apply link on this page.