At a Glance
- Tasks: Lead impactful data science projects and deliver actionable insights for global clients.
- Company: Join Ekimetrics, a leader in Marketing Effectiveness and AI solutions.
- Benefits: Competitive salary, bonuses, flexible working, and comprehensive health support.
- Other info: Enjoy career growth opportunities and a vibrant workplace culture.
- Why this job: Make a real difference with data while developing your skills in a collaborative environment.
- Qualifications: 3-4 years in marketing effectiveness or data science; strong analytical skills required.
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.
Senior Data Scientist and Marketing Effectiveness (MMM) employer: Ekimetrics
Ekimetrics is an excellent employer for aspiring marketers, offering a vibrant work culture in the heart of London. Interns benefit from hands-on experience in B2B marketing, with opportunities for mentorship and professional growth, all while being part of a collaborative team that values innovation and creativity. This internship not only equips you with essential skills but also opens doors for potential permanent positions based on your contributions.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Data Scientist and Marketing Effectiveness (MMM)
✨Get Involved in Data Science Meetups
Tap into local data science meetups or workshops to connect with fellow enthusiasts and professionals. These events are goldmines for networking, and sometimes even lead directly to job openings at companies like Ekimetrics!
✨Show Off Your Projects
Start building a public portfolio showcasing your data science projects on platforms like GitHub or personal websites. Highlight unique analyses or models you've developed. This not only demonstrates your skills but also gets your name out there for roles like Senior Data Scientist and Marketing Effectiveness (MMM) at Ekimetrics.
✨Leverage Professional Networks
Join professional bodies related to data science, like the Data Science Society or similar organisations. Getting involved can lead to mentorship opportunities and insider knowledge about full-time positions at companies like Ekimetrics.
✨Apply Directly through Our Website
When you find a suitable opening like Senior Data Scientist and Marketing Effectiveness (MMM) at Ekimetrics, make sure to apply directly through our website. It gives you an edge and shows you're keen to join our team. Plus, who doesn’t love a direct application? It’s easier than navigating through job boards!
We think you need these skills to ace Senior Data Scientist and Marketing Effectiveness (MMM)
Some tips for your application 🫡
Show Off Your Projects:In the world of data science, your projects can speak volumes about your skills. Make sure to showcase a few key projects in your CV or portfolio, especially those that highlight your ability to work with data sets, build models, or use relevant tools like Python, R, or SQL. Don’t forget to include links to any GitHub repositories if applicable!
Quantify Your Achievements:Employers love numbers! When drafting your CV, highlight your achievements with quantifiable results. For instance, mention how your data analysis led to a certain percentage increase in efficiency or revenue at a previous job or project. These details can really make your application pop!
Craft a Tailored Cover Letter:For a full-time role at Ekimetrics, your cover letter should reflect your passion for data science and your excitement about the specific projects or values of the company. Dive into why you’re a good fit, how your skills align with their needs, and any unique perspectives you can bring to the team.
Stand Out with Relevant Courses and Certifications:Although experience talks, relevant courses or certifications can be your ticket to impressing hiring managers at Ekimetrics. Mention any standout courses you've completed that equipped you with essential skills, such as machine learning certifications or data visualisation courses. This shows your commitment to continuously developing your skills in the field!
How to prepare for a job interview at Ekimetrics
✨Brush Up on Your Statistics
For a data science role, we need to seriously sharpen our statistics skills. Get ready to tackle technical questions on probability distributions, hypothesis testing, and regression analysis. These are often the bread and butter of data science interviews, so don't just skim over them!
✨Showcase Your Projects
Prepare a killer portfolio showcasing your data science projects. We should include details about the datasets used, the tools and techniques applied, and the impact of your findings. If we can walk them through a particularly challenging project or a cool visualisation that had real-world implications, it’ll really make us stand out!
✨Get Comfortable with Python and R
Most data science positions require us to be proficient in programming languages like Python and R. We should practice common libraries like pandas, NumPy, and scikit-learn, and be ready for live coding exercises or algorithm questions. Showing off our coding chops can really impress the interviewers at Ekimetrics!
✨Prepare for Case Studies
Expect to encounter real-world case studies during the interview. We might be asked how we’d approach a data problem or analyse a dataset to extract insights. It's essential to think out loud and demonstrate our problem-solving process so that the interviewer can see our logical thinking in action.
