Manager, Data science & Marketing Effectiveness (MMM)

Your responsibilities

As a Manager in Marketing effectiveness, you will lead high-impact programmes for international clients across industries such as Luxury, Beauty, Retail, Consumer goods, Mobility and Financial Services. You will manage multiple teams and accounts, oversee end-to-end project delivery, and ensure actionable insights are delivered to clients while driving business growth and talent development.

Lead Projects

• Oversee end-to-end Marketing Mix Modelling and Marketing effectiveness programmes, from scoping and data strategy through to modelling, insights, and activation.
• Ensure robust project governance, including data quality, model validity, and actionable recommendations that drive client impact and business growth.
• Translate complex analytical outputs into strategic narratives and clear actionable recommendations for senior stakeholders and C-suite clients.
• Define, steer, and monitor project roadmaps using Ekimetrics’ methodologies and standards, ensuring delivery aligns with client objectives, profitability targets, and timelines.
• Provide strategic oversight to clients, helping them optimize marketing spend, enhance campaign performance, and improve customer segmentation and ROI.
• Support partners and senior managers in client engagement, delivering strategic insights, shaping proposals, and contributing to RFPs/pitches
• Continuously identify and implement innovative approaches to solve client business challenges.

Experience & Technical Skills

• Strong experience in econometrics, MMM, or marketing effectiveness.
• Bachelor’s or master’s degree in Statistics, Econometrics, Data Science, Economics, Applied Mathematics, Marketing Analytics, or related field.
• Proficient in Python, SQL, Excel, and visualization tools; experience with Databricks, Azure, or other cloud/data platforms is a plus.
• Strong understanding of econometrics, regression, Bayesian statistics, and advanced modelling techniques.
• Skilled in handling large datasets, optimizing pipelines, and delivering high-quality outputs
• Track record of translating complex model results into actionable business recommendations.
• Fluent English is mandatory.

Soft Skills

• Collaborative, proactive, and results-driven.
• Positive, resilient, and adaptable in fast-paced environments.
• Curious, creative, and committed to delivering high-quality and impactful work.

What we offer

Working for Ekimetrics is a lot of fun! Our London team consists of ~90 people. We come from all over the world to contribute value to Ekimetrics’ success - we love what we do, and we want to share it!

As well as an opportunity to join a driven, energetic, and highly innovative team, we also offer the following:

• • A compensation package between £80,000 and £95,000 & 20% bonus + £5000 Corporate bonus
  • Hybrid working
  • 25 days annual leave + Bank Holidays
  • Private healthcare, life insurance, critical illness cover, and professional wellbeing support services
  • Cycle2Work scheme
  • 4% Group pension scheme
  • Consciously cultivated culture: our best assets are our people. These sentiments are supported by our company values: Curiosity, Creativity, Excellence, Transmission and Pleasure.

As an employer, Ekimetrics offers equal employment opportunities to all, regardless of gender, ethnicity, religion, sexual orientation, social status, disability, or age. Ekimetrics strives to develop an inclusive work environment that reflects diversity within its teams.