Senior Data Scientist and Marketing Effectiveness (MMM)
Ekimetrics
<div><span style="font-size: 20pt;">Senior Consultant/Analyst Data Science & Marketing Effectiveness - 2026</span></div> <div> </div> <div>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.</div> <div> </div> <div>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.</div> <div> </div> <div>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.</div> <div> </div> <div>Your responsibilities </div> <div>As a <strong>Senior Analyst specialising in Data Science & Marketing Effectiveness</strong>, 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.</div> <div> </div> <div><strong>Lead Projects </strong></div> <div>·<span style="font-size: 7pt;"> </span>Lead end-to-end MMM and marketing effectiveness programs for international clients, from data strategy and collection to modelling, insights, and activation.</div> <div>·<span style="font-size: 7pt;"> </span>Apply econometrics, regression, Bayesian statistics, and machine learning methods to analyse marketing and customer data</div> <div>·<span style="font-size: 7pt;"> </span>Collaborate closely with Managers to understand the project scope, structure, analytical approaches, manage operations and ensure timely delivery.</div> <div>·<span style="font-size: 7pt;"> </span>Build dashboards and visualisation tools to communicate actionable insights using proprietary Ekimetrics frameworks and best practices.</div> <div>·<span style="font-size: 7pt;"> </span>Translate complex analytics into clear, business-oriented recommendations for senior stakeholders and C-suite clients.</div> <div>·<span style="font-size: 7pt;"> </span>Support clients in optimising marketing spend, understanding campaign performance, improving customer segmentation, and maximising ROI.</div> <div> </div> <div><strong>Client & Account Management</strong></div> <div>·<span style="font-size: 7pt;"> </span>Serve as the day-to-day operational contact for clients, building trustful relationships and proactively identifying growth opportunities.</div> <div>·<span style="font-size: 7pt;"> </span>Present findings, recommendations, and actionable insights in client-facing workshops and executive presentations.</div> <div>·<span style="font-size: 7pt;"> </span>Collaborate closely with managers and partners to develop proposals for new or expanded work, aligned with Ekimetrics’ commercial offerings.</div> <div> </div> <div><strong>People & Project Leadership</strong></div> <div>·<span style="font-size: 7pt;"> </span>Lead teams of 3–10 colleagues across multiple projects, ensuring high-quality delivery, client satisfaction, and profitability.</div> <div>·<span style="font-size: 7pt;"> </span>Mentor and develop junior team members, strengthening technical, analytical, and client-facing competencies.</div> <div>·<span style="font-size: 7pt;"> </span>Share best practices and contribute to internal knowledge management initiatives.</div> <div> </div> <div><strong>Practice & Business Growth</strong></div> <div>·<span style="font-size: 7pt;"> </span>Identify opportunities for account growth and contribute to development with existing and prospective clients</div> <div>·<span style="font-size: 7pt;"> </span>Act as an ambassador of Eki culture by supporting transversal initiatives (e.g., Thought Leadership, Knowledge Management, Recruitment and Innovation.</div> <div>·<span style="font-size: 7pt;"> </span>Champion and role-model our core values: <strong>Curiosity, Creativity, Excellence, Transmission, Pleasure</strong></div> <div> </div> <div><strong>Your profile</strong></div> <div><strong>Experience & Technical Skills</strong></div> <div>·<span style="font-size: 7pt;"> </span>Strong 3–4 years’ experience in marketing effectiveness/MMM and analytics/data science</div> <div>·<span style="font-size: 7pt;"> </span>Bachelor’s or master’s degree in Statistics, Econometrics, Data Science, Economics, Applied Mathematics, Marketing Analytics, or related field.</div> <div>·<span style="font-size: 7pt;"> </span>Strong proficiency in Python, R, SQL, or similar tools.</div> <div>·<span style="font-size: 7pt;"> </span>Experience with Databricks, Azure, or other cloud/data platforms is a plus.</div> <div>·<span style="font-size: 7pt;"> </span>Solid understanding of econometrics, regression analysis, Bayesian statistics, or other advanced modelling techniques.</div> <div>·<span style="font-size: 7pt;"> </span>Experience translating data and model outputs into actionable business recommendations.</div> <div>·<span style="font-size: 7pt;"> </span>Comfortable handling large datasets, optimizing data pipelines, and delivering high-quality outputs</div> <div><strong> </strong></div> <div><strong>Leadership & Client-Facing Skills</strong></div> <div>·<span style="font-size: 7pt;"> </span>Excellent communication and storytelling skills for senior stakeholders</div> <div>·<span style="font-size: 7pt;"> </span>Demonstrated ability to lead multiple project teams and manage priorities with autonomy</div> <div>·<span style="font-size: 7pt;"> </span>Strong strategic thinking, problem-solving mindset, and drive for continuous improvement</div> <div>·<span style="font-size: 7pt;"> </span>Supportive team player with a passion for talent development, coaching, and enabling team growth</div> <div>·<span style="font-size: 7pt;"> </span>Ability to contribute to impactful thought leadership and forward-thinking perspectives on measurement and marketing effectiveness.</div> <div> </div> <div><strong>Why join us?</strong></div> <div>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.</div> <div> </div> <div>In 2023, Ekimetrics obtained <strong>“mission-driven company”</strong> status, reflecting our commitment to CSR.</div> <div>Our purpose: Accelerate organisations’ transformation towards sustainability through data science and AI.</div> <div> </div> <div>We are proud to have been certified <strong>Great Place to Work©</strong> in France, the <strong>UK</strong>, and the US, with our Hong Kong office recognised as <strong>Best Companies to Work</strong> for in Asia 2023©. Ekimetrics is also part of the <strong>French Tech 120,</strong> selected among the top French scale-ups with potential for international leadership.</div> <div> </div> <div><strong>Career development and growth opportunities</strong></div> <div>·<span style="font-size: 7pt;"> </span>Lead projects and develop advanced analytical and client-facing skills.</div> <div>·<span style="font-size: 7pt;"> </span>Structured career progression from Senior Analyst, Manager, Senior Manager and beyond.</div> <div>·<span style="font-size: 7pt;"> </span>Access to <strong><a href="http://Eki.Academy">Eki.Academy</a></strong>, including solution-specific training, Climate School courses, and career development programs.</div> <div>·<span style="font-size: 7pt;"> </span>Exposure to international clients, multiple industries, and high-impact projects.</div> <div> </div> <div>You will have access to :</div> <div>·<span style="font-size: 7pt;"> </span>Salary £60,000-£75,000 + Bonus 10% + Corporate bonus</div> <div>·<span style="font-size: 7pt;"> </span>Regular events and seminars to connect with colleagues</div> <div>·<span style="font-size: 7pt;"> </span>Modern office space in a central London location</div> <div>·<span style="font-size: 7pt;"> </span>Flexible hybrid working policy (2 days a week in office + 20 days’ work from anywhere, remotely)</div> <div>·<span style="font-size: 7pt;"> </span>25 days annual leave + bank holidays, plus an additional 3 days for tenure</div> <div>·<span style="font-size: 7pt;"> </span>Private healthcare, life insurance, and wellbeing support</div> <div>·<span style="font-size: 7pt;"> </span>Group pension scheme</div> <div>·<span style="font-size: 7pt;"> </span>Opportunities for international mobility and career development</div> <div><em> </em></div> <div><em>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.</em></div><p>Find <a href="https://www.arbeitnow.co.uk">Jobs in United Kingdom</a> on Arbeitnow</a>