Senior Associate, Data Science

dentsu UK Limited; Camden Town; Hybrid; GBP 55,000 - 75,000; Full time

Job summary

Dentsu is seeking a Senior Associate in Data Science to develop skills in marketing measurement and effectiveness. You will work with clients across industries, turning data into actionable insights and learning media mix modelling techniques.

You will use R, Python and SQL for data processing, contribute to experiments and forecasts, and collaborate with teams to optimise marketing strategies and channel mix. Hybrid office options include London, Manchester, Leeds or Edinburgh.

Qualifications

• A passion for marketing and using data to improve campaign performance.
• Degree in Mathematics, Economics or similar from an accredited college or university.
• Curious mindset and ability to learn new concepts quickly.
• Ability to work independently as well as in a team.
• Excellent verbal and written communication skills.
• Experience with statistical analysis and/or SQL, R or Python; training provided if needed.

Responsibilities

• Support project delivery from data collection and processing through to analysis and presentation of results.
• Analyse data from marketing platforms using proprietary tools and processes.
• Learn to design and run marketing experiments measuring incremental contributions.
• Learn to build media mix models using proprietary technology.
• Use modelling results to help clients optimise media budgets and channel mix.
• Apply advanced modelling techniques to forecast KPIs.
• Turn analytical findings into clear, actionable insights for clients across industries.

Skills

Marketing analytics

SQL

Python

R

Statistical analysis

Team collaboration

Education

Math/Econ/CS degree

Job description

Job Description

Senior Associate, Data Science Details Permanent | Hybrid | This role can be based in our London, Manchester, Leeds or Edinburgh offices.

About Us

Dentsu is an integrated growth and transformation partner to the world's leading organizations. Founded in 1901 in Tokyo, Japan, and now present in over 145 countries and regions, it has a proven track record of nurturing and developing innovations, combining the talents of its global network of leadership brands to develop impactful and integrated growth solutions for clients. Dentsu delivers end-to-end experience transformation (EX) by integrating its services across Media, CXM and Creative, while its business transformation (BX) mindset pushes the boundaries of transformation and sustainable growth for brands, people and society. The Decisioning team helps clients understand campaign effectiveness and make better decisions across channels, using techniques from marketing testing to econometric modelling.

Purpose of the Role

As a Senior Associate in Data Science, you'll develop your skills in marketing measurement and effectiveness through on-the-job learning and our comprehensive training programme. You'll work with colleagues across different clients and industries, turning marketing platform and client data into actionable insights that improve marketing strategies. Using our proprietary tools and processes, you'll learn to apply media mix modelling, controlled media testing and experimentation to understand marketing's impact. You'll also use advanced modelling techniques to forecast KPIs and help clients optimise their channel mix. As you develop, you'll use R, Python and SQL for data processing, with the opportunity to specialise in the technical elements of data analytics and data science.

• Support project delivery from data collection and processing through to analysis and presentation of results.
• Analyse data from marketing platforms and clients using our proprietary tools and processes.
• Learn to design and run marketing experiments that measure the incremental contribution of marketing to business objectives.
• Learn to build media mix models using our proprietary technology.
• Use modelling results to help clients optimise media budgets and their channel mix.
• Apply advanced modelling techniques to forecast KPIs.
• Help turn analytical findings into clear, actionable insights for clients across a range of industries.

Qualifications & Skills

• A passion for marketing and enthusiasm for using data to improve campaign performance.
• Previous work experience, a relevant apprenticeship, or a degree in Mathematics, Economics or a similar subject from an accredited college or university. A degree isn't the only route into this role.
• A curious mindset and the ability to learn new concepts quickly.
• The ability to work independently as well as contribute as part of a team.
• Excellent verbal and written communication skills.
• Experience with statistical analysis and regression techniques, or with SQL, R or Python, would be a bonus. These aren't prerequisites — you'll have training and opportunities to develop these skills in the role.

What We Offer

This is a permanent role. This role can be based in our London, Manchester, Leeds or Edinburgh offices and operates under hybrid working arrangements. As well as a competitive salary, you will enjoy a benefits package that you can tailor to your needs.

Inclusion & Diversity

At Dentsu, we embrace diversity and inclusion, valuing the unique perspectives and contributions of every individual. We believe that diversity fuels creativity and innovation, benefiting our employees, partners, and communities. We welcome applications from all individuals, regardless of race, ethnicity, nationality, religion, gender, gender identity, sexual orientation, age, disability, marital status, or any other protected characteristic. Beyond recruitment, we strive to create an environment where everyone feels respected, supported, and empowered to bring their authentic selves to work. We recognise the importance of work‑life balance and are open to discussing flexible working arrangements for all roles. If you need reasonable adjustments due to a disability or medical condition during our recruitment process, please contact us at [e-mail], quoting the reference number of the role that you are applying for. Your needs will be handled with respect and confidentiality to ensure an inclusive and accessible experience. We are a Disability Confident scheme user. If you consider yourself to have a disability and meet the essential criteria for the role, you will be guaranteed an interview.

About dentsu

For over 120 years, innovation has been a core tenet of our offering – exploring new ways to reach, engage and nurture relationships with audiences. Together we drive a multiplier effect for clients at a global scale, through the development of Integrated Growth Solutions that are underpinned by our promise to clients: innovating to impact. Be a force for good. Sustainability is a vital part of our business and an important area of focus for our clients. We’re leading the way – helping to build a more sustainable planet. Dream loud. In this moment of transformation, we need our people to be fearless, embracing change and ambiguity, driven by the love for their work and excitement for the future. Team without limits. We create opportunities for connection and collaboration between our colleagues and clients, building a sense of belonging and having some fun along the way. Find out more about us Who we are Our Social Impact Our work