Manager, Data science & Marketing Effectiveness (MMM)

London, UK (Hybrid)

£75K/yr – £90K/yrSenior LevelFull time

Posted 5 weeks ago

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Job Summary

Lead and oversee marketing effectiveness programmes end to end, translating complex analytics into strategic client recommendations and guiding delivery across data strategy, modelling, and activation.

  • Own client engagements and roadmap delivery
  • Translate insights into actionable, senior-level strategic guidance
  • Scale delivery through strong team leadership and governance

Job Description

Responsibilities

  • Oversee end-to-end MMM 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 optimise 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.
  • Line manage multiple team members, overseeing performance, conducting regular 1:1s, performance reviews, and talent assessments, while ensuring high-quality delivery, profitability, and client satisfaction.
  • Lead talent development initiatives, including annual talent reviews and career development planning,
  • Mentor project teams, guiding analytical workstreams, ensuring quality, and promoting knowledge sharing to develop team capabilities.

Requirements

  • 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, R, SQL, Excel, and visualisation 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, optimising pipelines, and delivering high-quality outputs
  • Track record of translating complex model results into actionable business recommendations.
  • Proven ability to lead multiple project teams and manage priorities autonomously.
  • Excellent communication, storytelling, and presentation skills for senior stakeholders.
  • Strategic thinker with strong problem-solving skills and a focus on continuous improvement.
  • Experienced in mentoring, talent development, and encouraging team growth.

Benefits

  • Modern office space in a central London location
  • Flexible hybrid working policy (2 days a week in office + 20 days remotely)
  • 25 days annual leave + bank holidays, plus 3 additional days for tenure
  • Private healthcare, life insurance, and wellbeing support
  • Group pension scheme
  • Opportunities for international mobility and career development
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Ekimetrics

4.0 Glassdoor

Ekimetrics transforms how organizations make critical business decisions. Through AI-powered Managed Solutions, we help companies build sustained competitive advantage. Our solutions combine the Eki.Decisions platform with embedded experts who bring 20 years of experience in marketing, commercial effectiveness, and data science, connecting decisions across business domains to drive scalable, lasting impact. With 500+ experts across three continents, Ekimetrics delivers measurable results through responsible and sustainable AI. Visit us at ekimetrics.com.

Founded in 2006
Paris, Île-de-France, FRA
523 employees (15 in marketing)
87% recommend to a friend
95% CEO approval

Traffic Signals

Monthly Visitors
18.3K
Traffic Source Mix
Search
71.8%
Direct
17%
Referral
4.6%
Social
1.3%
Paid
3.7%

Headcount Trend

Current headcount: ~523

Marketing Team

Marketing Team Size
15 (3% of company)
Marketing Roles Posted (Last 30 Days)
11

Funding

Total Funding
$28.6M
Last Raise
$28.6M
Series Unknown, 6 years ago

Funding History

  • Nov 2020
    Series Unknown • $28.6M
  • Nov 2016
    Seed

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