At a Glance
- Tasks: Lead impactful marketing effectiveness programmes for global brands using advanced data science.
- Company: Respected global consultancy specialising in marketing effectiveness and AI solutions.
- Benefits: Competitive salary, performance bonuses, private healthcare, and flexible hybrid working.
- Other info: Join a mission-driven culture with opportunities for international mobility and structured learning.
- Why this job: Shape marketing strategies for top brands while developing your career in a supportive environment.
- Qualifications: Experience in econometrics and strong skills in Python, R, and SQL required.
Ready to lead high-impact marketing effectiveness programmes for global brands at one of the most respected consultancies in the space? This is a Manager-level opportunity within a global data science and AI consultancy, leading MMM programmes for international clients across multiple industries and markets. This is a globally recognised leader in marketing effectiveness and AI‑powered solutions, with over 15 years of experience helping major brands optimise their marketing and commercial operations. With a full in‑house team and offices across Europe, North America and Asia Pacific, we deliver tailored data science solutions that turn complex analytics into real business impact.
The Role
This is a high‑visibility Manager role leading end‑to‑end MMM and marketing effectiveness engagements from scoping through to insight and activation. You'll own multiple client relationships at senior level, manage and develop project teams, and play an active part in growing the practice – all within a collaborative, intellectually rigorous consultancy environment that genuinely values curiosity and craft. You'll work on complex, multi‑market programmes for international clients, translating advanced modelling outputs into strategic investment decisions for C‑suite stakeholders. There is real scope to shape methodology, contribute to thought leadership, and develop your career within a firm that takes talent development seriously – with structured progression, international mobility opportunities, and a strong internal learning culture. This is the right move for someone who combines strong technical MMM expertise with the communication skills and commercial instinct to lead clients and teams with confidence.
Day to Day
- Leading end‑to‑end MMM and marketing effectiveness programmes across multiple client accounts, from data strategy and scoping through to modelling, insight delivery and activation.
- Translating complex analytical outputs into clear, strategic recommendations for senior stakeholders and C‑suite clients.
- Managing and mentoring project teams, conducting performance reviews, supporting career development and maintaining high standards of delivery.
- Acting as the primary strategic and operational contact for key client accounts, building long‑term relationships and identifying opportunities to grow them.
- Contributing to new business activity – supporting pitches, shaping proposals and helping scope new projects in line with the consultancy's capabilities.
- Driving continuous improvement in MMM methodology, tooling and internal assets to scale delivery excellence across the practice.
- Contributing to thought leadership, knowledge sharing and innovation initiatives that strengthen the consultancy's position in the market.
What We're Looking For
- Solid hands‑on experience in econometrics, MMM or marketing effectiveness, ideally within a consultancy or agency environment.
- Strong technical skills across Python, R and SQL, with a solid grounding in regression, Bayesian statistics and advanced modelling techniques.
- Proven ability to translate complex model outputs into clear, commercially relevant recommendations for non‑technical audiences.
- Experience leading and developing teams, managing multiple workstreams simultaneously and delivering to high standards under pressure.
- Strong client management skills – comfortable influencing senior stakeholders, navigating complex organisations and maintaining trusted relationships.
- A collaborative, curious mindset with a genuine interest in innovation and a commitment to quality.
What's On Offer
- £75,000 – £90,000 base salary.
- Individual and company performance bonus.
- Private healthcare, life insurance and wellbeing support.
- 25 days annual leave plus bank holidays, with additional days for tenure.
- Flexible hybrid working – 2 days per week in a modern central London office, plus 20 remote days per year.
- Structured learning and development via an extensive internal training catalogue.
- International mobility opportunities across a global network of offices.
- A genuinely inclusive, mission‑driven culture with Great Place to Work certification.
Manager, Data science & Marketing Effectiveness employer: Propel London Ltd.
Join a globally recognised leader in marketing effectiveness and AI-powered solutions, where you will lead high-impact programmes for international clients in a collaborative and intellectually rigorous environment. With a strong commitment to employee growth, the company offers structured progression, extensive training, and international mobility opportunities, all while fostering a genuinely inclusive culture that values curiosity and innovation. Enjoy competitive benefits including a generous salary, performance bonuses, private healthcare, and flexible working arrangements in a modern central London office.
StudySmarter Expert Advice🤫
We think this is how you could land Manager, Data science & Marketing Effectiveness
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We think you need these skills to ace Manager, Data science & Marketing Effectiveness
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 Propel London Ltd., 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 Propel London Ltd.. 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 Propel London Ltd.
✨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 Propel London Ltd.!
✨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.
