Manager, Data science & Marketing Effectiveness

Ekimetrics

Senior Manager, Data Science & Marketing Effectiveness  (MMM),  London, UK   Ekimetrics transforms how organizations make critical business decisions. Since 2006, we’ve 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 Eki.Decisions 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. Bachelor’s or master’s 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 it’s not just about individual success: we thrive on collaboration and enriching one another.   Together, we’re 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 £98,000 + 20% 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 Eki.Academy 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.

Ekimetrics

Senior Consultant/Analyst Data Science & Marketing Effectiveness - 2026   Ekimetrics is a global leader in Marketing Effectiveness and AI-powered solutions. Since 2006, we’ve been helping businesses optimise marketing and operations by combining AI with business and tech expertise across 4 domains: Marketing Effectiveness, Customer Analytics, Operational Excellence, ESG & sustainability.   With a full in-house team and offices in Paris, London, New York, Hong Kong, and Shanghai, we deliver tailor-made solutions that turn data into real positive impact, leveraging our unique combination of technology and services.   We excel at delivering AI impact at scale. Our mission is to harness this power to tackle the world’s most urgent issues. We commit to responsibility and frugality in AI, systematic AI impact at scale, and loyalty to our values and DNA.   Your responsibilities  As a Senior Analyst specialising in Data Science & Marketing Effectiveness, you will lead the delivery of high-impact MMM programmes for international clients across industries such as Auto, Beauty, Retail, and Financial Services. You will manage small teams, oversee end-to-end project delivery, and ensure actionable insights are delivered to clients.   Lead Projects ·        Lead end-to-end MMM and marketing effectiveness programs for international clients, from data strategy and collection to modelling, insights, and activation. ·        Apply econometrics, regression, Bayesian statistics, and machine learning methods to analyse marketing and customer data ·        Collaborate closely with Managers to understand the project scope, structure, analytical approaches, manage operations and ensure timely delivery. ·        Build dashboards and visualisation tools to communicate actionable insights using proprietary Ekimetrics frameworks and best practices. ·        Translate complex analytics into clear, business-oriented recommendations for senior stakeholders and C-suite clients. ·        Support clients in optimising marketing spend, understanding campaign performance, improving customer segmentation, and maximising ROI.   Client & Account Management ·        Serve as the day-to-day operational contact for clients, building trustful relationships and proactively identifying growth opportunities. ·        Present findings, recommendations, and actionable insights in client-facing workshops and executive presentations. ·        Collaborate closely with managers and partners to develop proposals for new or expanded work, aligned with Ekimetrics’ commercial offerings.   People & Project Leadership ·        Lead teams of 3–10 colleagues across multiple projects, ensuring high-quality delivery, client satisfaction, and profitability. ·        Mentor and develop junior team members, strengthening technical, analytical, and client-facing competencies. ·        Share best practices and contribute to internal knowledge management initiatives.   Practice & Business Growth ·        Identify opportunities for account growth and contribute to development with existing and prospective clients ·        Act as an ambassador of Eki culture by supporting transversal initiatives (e.g., Thought Leadership, Knowledge Management, Recruitment and Innovation. ·        Champion and role-model our core values: Curiosity, Creativity, Excellence, Transmission, Pleasure   Your profile Experience & Technical Skills ·        Strong 3–4 years’ experience in marketing effectiveness/MMM and analytics/data science ·        Bachelor’s or master’s degree in Statistics, Econometrics, Data Science, Economics, Applied Mathematics, Marketing Analytics, or related field. ·        Strong proficiency in Python, R, SQL, or similar tools. ·        Experience with Databricks, Azure, or other cloud/data platforms is a plus. ·        Solid understanding of econometrics, regression analysis, Bayesian statistics, or other advanced modelling techniques. ·        Experience translating data and model outputs into actionable business recommendations. ·        Comfortable handling large datasets, optimizing data pipelines, and delivering high-quality outputs   Leadership & Client-Facing Skills ·        Excellent communication and storytelling skills for senior stakeholders ·        Demonstrated ability to lead multiple project teams and manage priorities with autonomy ·        Strong strategic thinking, problem-solving mindset, and drive for continuous improvement ·        Supportive team player with a passion for talent development, coaching, and enabling team growth ·        Ability to contribute to impactful thought leadership and forward-thinking perspectives on measurement and marketing effectiveness.   Why join us? At Ekimetrics, your ideas truly matter. We embrace an entrepreneurial spirit, encouraging you to push boundaries while thriving in a collaborative environment. We believe in enjoying what we do and fostering a safe, inclusive space where you can bring your authentic self.   In 2023, Ekimetrics obtained “mission-driven company” status, reflecting our commitment to CSR. Our purpose: Accelerate organisations’ transformation towards sustainability through data science and AI.   We are proud to have been certified Great Place to Work© in France, the UK, and the US, with our Hong Kong office recognised as Best Companies to Work for in Asia 2023©. Ekimetrics is also part of the French Tech 120, selected among the top French scale-ups with potential for international leadership.   Career development and growth opportunities ·        Lead projects and develop advanced analytical and client-facing skills. ·        Structured career progression from Senior Analyst, Manager, Senior Manager and beyond. ·        Access to Eki.Academy, including solution-specific training, Climate School courses, and career development programs. ·        Exposure to international clients, multiple industries, and high-impact projects.   You will have access to : ·        Salary £60,000-£75,000 + Bonus 10% + Corporate bonus ·        Regular events and seminars to connect with colleagues ·        Modern office space in a central London location ·        Flexible hybrid working policy (2 days a week in office + 20 days’ work from anywhere, remotely) ·        25 days annual leave + bank holidays, plus an additional 3 days for tenure ·        Private healthcare, life insurance, and wellbeing support ·        Group pension scheme ·        Opportunities for international mobility and career development   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.

Ekimetrics

London – Senior Consultant, Strategy & Data Science in Marketing Mix Modelling (MMM) Ekimetrics UK Job Description   Ekimetrics is a leader in data science and AI-powered solutions. Since 2006, we’ve pioneered the use of AI and data science applied to unified marketing measurement and holistic business optimization aligned with sustainability performance.   Our goal: Combine high-impact AI and data science solutions for sustainable business performance.   At Ekimetrics, we have the ambition to help our clients rethink their business models by reconciling economic, environmental and social performance through data science.   📊Key figures about Ekimetrics ·        400 data science experts globally (50+ in the UK) ·        1000 diverse projects for more than 350 clients ·        4 offices: Paris, Hong Kong, London and New York ·        $1 billion in profits generated for our clients since 2006. ·        7000 tons of CO2 prevented by our clients in 2022. ·        UK data company of the year 2023 ·        Voted Great Place to Work 2023 ·        Microsoft’s sustainability partner ·        Voted as a leader in “Marketing Measurement and Optimization” by Forrester wave 2023   Why are we hiring?   As we continue to grow, bringing on new global clients, we are looking for a manager to join our London office. We want to strengthen our market optimization offering which focuses on “Marketing Effectiveness” and “Marketing Measurement”. We support clients with detailed recommendations that can be acted upon immediately, as well as on longer-term brand strategies, reconnecting immediate and future business impact.   Your role in the team   As a Senior Consultant, you will be expected to work in various teams to service global clients, on key accounts, across multiple continents to deliver marketing and customer analytics projects that will lead to significant, value-led transformations. You will support Managers by acting as project lead for our clients. You will gain a deep understanding of their needs and offer the most effective solutions, providing impactful and useful insights to help steer their revenue or data strategies, and building long-term relationships.   Embedded in the core of this position lies your expertise in Marketing Mix Modelling. You will be responsible for steering the client, and delivery of BMC's and MMM models. Whilst you may not generate these models directly you will need prior knowledge of MMM and modelling platforms. Your role will require you to navigate these insights into compelling stories that resonate with both technical and non-technical stakeholders.   Overview ·        Use your knowledge and experience In Marketing Mix Modelling (MMM) to make business-led decisions ·        Create real valuable actionable insights for clients defining their marketing and strategic direction. ·        Lead projects with globally recognised brands ·        Manage and lead end-to-end analytics projects, including planning, design, and implementation. ·        Lead a team of 3-8 consultants.    About You   We are looking for someone who can show both advanced analytics skills and a strong interest in marketing & business strategy. Ideally, you’ll have: ·        Strong Knowledge and experience in Marketing Mix Modelling (MMM) ·        Experience working across large data sets ·        Understanding of media variables/econometrics and prior modelling experience. ·        Experience working with clients and account management ·        Knowledge and/or understanding of Coding languages such as Python or R - we use Python at Eki ·        Proficiency in Microsoft Office software such as Word, PowerPoint, and Excel ·        Degree in Economics/Econometrics, Maths/Statistics, Business Analytics, Data Science or a related field ·        Interest in working in a fast-paced and driven consultancy environment. ·        Clear and concise communication   Working for Eki   Working for Ekimetrics is a lot of fun! We have clients across multiple industries and are constantly looking to innovate and explore new ways of doing things. Our London team consists of ~50 people and are predominantly Data Science Consultants. We come from all over the world, have varied experiences and passions, and all contribute value to Ekimetrics’ success.   We encourage continuous self-development and thought leadership throughout Ekimetrics and foster a culture of transmission and pleasure – 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: ·        Hybrid working (2 days a week in the office) ·        25 days annual leave (+ Bank Holidays and additional days for tenure) ·        Private healthcare, life insurance, critical illness cover, and professional wellbeing support services (all on entry) ·        Regular socials and events ·        Group pension scheme ·        An emphasis on work-life-balance and a strong company culture ·        Eki.Anniversary gifts for every year of service ·        Opportunities to develop a dual profile in data science and strategic consulting. ·        Unique training programs and learning opportunities. ·        Opportunities for international mobility   Our recruitment process 🔸 HR intro interview with a Talent Acquisition Specialist/Recruiter 🔸 Interview with a Senior Consultant or Manager - Technical discussion and overview of Ekimetrics 🔸 Case study interview with a Manager+ 🔸 Final interview with a Senior Manager/Partner   We would be delighted to provide you with further information during an interview and look forward to receiving your application!   Any questions please contact recruitment.uk@ekimtrics.com __________________________________________________________________________________   At Ekimetrics, we believe our best assets are our people - they are what set us apart and drive our success. We encourage entrepreneurial spirit and innovation. We share what we know with others, and, above all, we love what we do. These sentiments are supported by our company values which serve as pillars in our work and attitude. Follow our Ekimetrics’ values: Curiosity, Creativity, Excellence, Transmission and Pleasure.   Ekimetrics is an equal opportunities employer committed to making all employment decisions without regard to race, ethnicity, gender, pregnancy, gender identity or expression, creed, religion, nationality, age, disability, marital status, sexual orientation, military veteran status, current employment status, or any other legally protected categories, subject to applicable law.