Senior Manager, Data Science & Marketing Effectiveness (MMM)

Senior Manager Data Science & Marketing Effectiveness (MMM) London UK

Ekimetrics transforms how organizations make critical business decisions. Since 2006 weve been helping companies build sustained competitive advantage through AI-powered Managed Solutions. Our dual purpose is Competitiveness and Sustainability because lasting leadership is built on both.

Our solutions are a unique combination of people and technology. We combine our platform with embedded experts in marketing commercial effectiveness and data science connecting decisions across business domains to drive real positive scalable and lasting impact.

With a full in-house team and offices in Paris London New York Hong Kong and Shanghai we commit to responsibility and frugality in AI systematically building competitive advantage and being loyal to our values and DNA.

Your responsibilities

As a Senior Manager in Marketing effectiveness you will lead multiple high-impact programs for strategic clients manage multi-account portfolios and drive both business growth and talent development. You will oversee teams ensure delivery excellence and strengthen Ekimetrics market position.

More precisely you will:

Strategic Portfolio & Project Leadership

• Lead a portfolio of strategic client projects (multi-accounts) or a major regional project under Partner supervision.
• Define steer and monitor strategic project roadmaps leveraging Ekimetrics solutions models and standards.
• Ensure robust governance: data quality model accuracy actionable insights and on-time high-value delivery.
• Pilot portfolio growth margin costs and ROI to meet business objectives.
• Secure alignment of resources for high-quality delivery in line with Ekimetrics strategy.
• Translate complex analytics into compelling narratives and actionable recommendations for senior stakeholders and C-suite clients.
• Support clients in optimizing marketing spend improving segmentation enhancing campaign performance and maximizing ROI.
• Lead contributions to RFPs and pitches reinforcing Ekimetrics commercial visibility.

People & HR Leadership

• 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 HR and talent development initiatives including annual talent reviews career development planning succession planning and retention strategies achieving retention of direct reports.
• Mentor and coach managers analysts and junior staff promoting knowledge sharing and developing team capabilities.
• Recruit align and develop resources to build high-performing teams retaining top talent.
• Encourage collaboration communication and high engagement across squads.

Account & Business Growth

• Serve as the operational and strategic point of contact for key accounts maintaining strong long-term client relationships.
• Identify cross-sell and upsell opportunities and support global account growth strategies.
• Contribute to the scoping and design of new projects ensuring business cases align with Ekimetrics capabilities.
• Represent Ekimetrics externally at conferences events and client forums.
• Track and animate realized client business gains from Ekimetrics partnership drive a narrative of program value to account stakeholders.

Practice & Thought Leadership

• Share and document best practices across the community to promote mastery of delivery.
• Contribute to building/developing verticals domains or leading strategic projects locally or globally.
• Contribute to upskilling strategies for office teams in client management PMO and project leadership.
• Act as an ambassador of Eki culture role-modelling Ekimetrics core values: Curiosity Creativity Excellence Generosity Enjoyment.

Your profile

Experience & Technical Skills

• 9 years experience in econometrics MMM marketing effectiveness or data science analytics.
• Bachelors or masters degree in Statistics Econometrics Data Science Economics Applied Mathematics Marketing Analytics or a related field.
• Knowledge in Python SQL Excel and visualisation tools; experience with Databricks Azure or other cloud/data platforms is a plus.
• Deep understanding of econometrics regression Bayesian statistics and advanced modelling techniques.
• Proven ability to handle large datasets optimise pipelines and deliver high-quality outputs.
• Track record of translating complex model outputs into strategic business-focused recommendations.
• Fluent English is mandatory.

Client & People Management

• Experienced in line management HR responsibilities Performance reviews and career development.
• Proven ability to lead multiple project teams and manage priorities autonomously.
• Excellent communication storytelling and presentation skills for senior stakeholders and C-suite clients.
• Strategic thinker with strong problem-solving mindset and focus on continuous improvement.
• Experienced in mentoring coaching talent development and fostering team growth.
• Skilled in client account management maintaining relationships and driving portfolio growth.
• Contributes to thought leadership and forward-looking perspectives on marketing measurement and MMM.

Soft Skills

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

Why join us

At Ekimetrics we believe your ideas truly matter. Here your ideas are yours to build and bring to life. We embrace an entrepreneurial spirit encouraging you to push boundaries to achieve meaningful impact. But its not just about individual success: we thrive on collaboration and enriching one another.

Together were constantly learning and growing whether through personalized career paths and training challenging projects mentorship or simply through the diverse perspectives we bring to the table.

And perhaps more importantly we believe in enjoying what we do. Ekimetrics is a stimulating and safe environment where you can thrive as your authentic self.

In 2023 Ekimetrics obtained the mission-driven company status reflecting our strong commitment to CSR.

Our purpose: Accelerate organisations transformation towards sustainability through the application of data science and artificial intelligence.

Ekimetrics is part of the French Tech 120 ranking. We have been selected by La French Tech to join the prestigious group of the top 120 French scale-ups recognised for their potential to become international leaders.

You will have access to:

• A compensation package from% bonus Corporate bonus
• 4% matched pension
• 25 days Holiday Bank holidays extra day Tenure leave
• Private medical care
• Life insurance
• Critical illness cover
• Salary sacrifice bike scheme
• The training catalog and certifications
• Events and seminars to stay close to your community
• Light vibrant premises in a central area in the heart of London
• many other Ekimetrics benefits

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.

We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed please contact us.

Required Experience:

Senior Manager

Employment Type : Full-Time
Experience: years
Vacancy: 1