Senior Analyst, Media Effectiveness

We are Dentsu. We innovate in the way brands are built. That means we do things differently to make them better than they were this way we ensure that our clients most important marketing assets - their brands - win in a changing world. Dentsu innovates the way brands are built for its clients through its world-class expertise and capabilities in media customer relationship management and creative communications services. Headquartered in London Dentsu operates in 145 countries around the world with more than 50000 dedicated specialists.

TheSenior Analyst will be part of a cross-functional team specifically focused ondeveloping mixed marketing modelsfor our clients. The ideal candidate is a proactive self-starter andis well versed in the data modeling process: whetheritsdata collectiondata tidying statistical modelingandcommunicating insights to non-technical teams.

Responsibilities:

• Collaborate with the project lead to understand clientobjectivesand design robust statistical and econometric attribution models.

• Developvalidate and refine statistical and econometric models including Marketing Mix Models to measure marketing effectiveness across channels.

• Build statistical analyses aligned with business needs focusing on ROI marginal returns and budget optimization.

• Utilize open-source MMM tools such as Google Meridian Meta Robyn and Light-weight MMM while exploring custom modeling approaches when necessary.

• Explore and implement a variety of statistical and analytical techniques including linear and non-linear regression Bayesian time-series forecasting hierarchical models and machine learning algorithms (e.g. random forests gradient boosting).

• Prepare and manage structured and unstructured data sources ensuring data quality through effective ETL processes and rigorous validation checks.

• Automate data pipelines and model workflows using tools like SQL Pythondbt or Airflow to improve efficiency and scalability.

• Conduct scenario simulations what-if analyses and incrementality tests (e.g. geo-lift A/B testing) tovalidatemodel outputs and improve attribution accuracy.

• Work closely with the project lead to translate complex analytical outputs into actionable insights and strategic recommendations for clients and industry stakeholders.

• Interpret model results within the context of the clients business and industry toidentifyrelevant trends growth opportunities and actionable strategies.

• Communicate technical concepts effectively to both technical and non-technical stakeholders through clear storytelling visualizations and presentations.

Required Skills:

• Proficient in SQL Python and/or R for data manipulation statistical modeling and automation.

• Strong knowledge of statistical methods including regression analysis Bayesian modeling time-series forecasting and causal inference techniques.

• Experience with data visualization tools such as Tableau Power BI or Python libraries (Plotly Seaborn Matplotlib) to create clear impactful dashboards and reports.

• Familiarity with cloud platforms like AWS Google Cloud (BigQuery) or Azure for large-scale data processing.

• Understanding of marketing channels (TV digital search social OOH) and how they influence business outcomes.

• Strong problem-solving skills with the ability to approach complex business challenges analytically and strategically.

• Excellent communication and presentation skills with the ability to convey technical findings to non-technical audiences.

• Experience in project management with the ability to manage timelines deliverables and stakeholder expectations effectively.

Qualifications:

• Experience with open-source MMM frameworks and advanced machine learning techniques.

• Knowledge of marketing attribution models budget allocation strategies and optimization techniques.

• Background in experiment design including A/B testing and geo-lift studies for marketing campaigns.

Additional information

Vacancy:Is this posting for the purposes of filling an existing vacancy Y/N

The salary range for this position is$75k-80k. Actual salary within thesalary range will be based on avariety of factors including relevantexperience knowledge and skills.A range of medical dental RRSPpaid time off and/or other benefitsalso are available to all permanentemployees.

AI Disclosure: dentsu utilizes artificial intelligence tools as part of its recruitment process as during the sourcing and screening stages. All other parts of the dentsu application and hiring processes do not utilize artificial intelligence tools.

We know through experience that different ideas perspectives and backgrounds foster a stronger and more creative work environment that delivers better business results. We strive to create workplaces that reflect the clients we serve and where everyone feels empowered to bring their full authentic selves to work. We are committed to working with our candidates from all ability levels throughout the recruitment process to ensure that they have what they need to be at their best. If you need accommodation during the application or interview process please contact or to begin a conversation about your individual accessibility needs throughout the hiring process.