At a Glance
- Tasks: Lead impactful data science projects for global clients in various industries.
- Company: Join a forward-thinking analytics firm with a focus on marketing effectiveness.
- Benefits: Competitive salary, bonuses, flexible working, and comprehensive health support.
- Other info: Great career growth opportunities and a vibrant, inclusive workplace culture.
- Why this job: Make a real difference by transforming data into actionable insights for top brands.
- Qualifications: 3-5 years in data science/marketing effectiveness; strong skills in Python, R, SQL.
The predicted salary is between 75000 - 90000 £ per year.
Your responsibilities
- As a Senior specializing 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 (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 3-5 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, optimising 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.
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.
Benefits
- Salary £60,000-£75,000 + Bonus 10% + Corporate bonus.
- Enter into our generous Bonus scheme, reflecting individual performance and corporate, reducing CO2.
- 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.
- Individual performance bonus + company performance bonus.
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 & Marketing Effectiveness employer: Limelight Health
Ekimetrics is an exceptional employer, offering a dynamic work environment in the heart of London where innovation and collaboration thrive. With a strong focus on employee growth, you will have access to structured career progression, comprehensive training through Eki.Academy, and opportunities to work with international clients across diverse industries. The company promotes a flexible hybrid working policy, generous benefits including private healthcare and a bonus scheme, and fosters an inclusive culture that values diversity and personal development.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Data Scientist & Marketing Effectiveness
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend relevant events, and engage with professionals on platforms like LinkedIn. We can’t stress enough how personal connections can open doors that applications alone can’t.
✨Tip Number 2
Prepare for interviews by practising common questions and showcasing your expertise in data science and marketing effectiveness. We recommend using real-world examples from your experience to demonstrate your skills and how you can add value to the team.
✨Tip Number 3
Don’t just wait for job openings; create opportunities! If you see a company you love, reach out directly to express your interest and share how you can contribute. We believe proactive approaches can really set you apart from the crowd.
✨Tip Number 4
When you land an interview, make sure to ask insightful questions about the company’s projects and culture. This shows your genuine interest and helps you assess if it’s the right fit for you. Remember, we’re all about finding the perfect match!
We think you need these skills to ace Senior Data Scientist & Marketing Effectiveness
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Data Scientist role. Highlight your experience in marketing effectiveness and data science, and don’t forget to showcase your skills in Python, R, and SQL. We want to see how you can bring value to our team!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to tell us why you're passionate about data science and marketing effectiveness. Share specific examples of past projects where you've made an impact, and let your personality come through. We love a good story!
Showcase Your Analytical Skills:In your application, be sure to highlight your analytical skills and experience with econometrics and regression analysis. We’re looking for someone who can translate complex data into actionable insights, so give us examples of how you've done this in the past.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets to the right people. Plus, it shows us that you’re genuinely interested in joining our team at StudySmarter!
How to prepare for a job interview at Limelight Health
✨Know Your Data Science Stuff
Make sure you brush up on your econometrics, regression analysis, and machine learning techniques. Be ready to discuss how you've applied these methods in past projects, especially in marketing effectiveness. The more specific examples you can provide, the better!
✨Showcase Your Leadership Skills
Since this role involves leading teams, be prepared to share your experiences managing projects and mentoring others. Highlight any successful outcomes from your leadership, and demonstrate how you foster collaboration and growth within your team.
✨Communicate Clearly
Practice translating complex data insights into simple, actionable recommendations. You’ll need to present findings to senior stakeholders, so focus on storytelling techniques that make your insights relatable and impactful.
✨Research the Company Culture
Familiarise yourself with Ekimetrics’ core values like Curiosity and Creativity. Think about how your personal values align with theirs and be ready to discuss how you can contribute to their culture during the interview.
