About the Role:
Are you passionate about turning complex data into clear, actionable insights through the use of Media Mix Modelling? We’re looking for a Senior Analyst to join our Centre of Excellence at Omnicom Media Group, driving innovation in how we measure and optimise media effectiveness.
In this role, you will:
- Apply a variety of data modelling methods to understand the true impact of media investments.
- Quantify and optimise paid media return on investment across channels.
- Partner with strategists, planners, and clients to translate data into compelling narratives and smarter decisions for clients
- Help shape best practices and frameworks that set the standard across the Omnicom agencies.
We want someone who combines technical expertise with commercial curiosity—a problem solver who can bridge the gap between advanced analytics and media strategy. If you thrive on complex challenges, love working with data, and want to influence decisions at scale, this is your opportunity to make a real impact.
***Must have experience with Media/Marketing Mix Modelling
About the Agency:
Omnicom Media Group UK (OMG UK) is the media division of Omnicom Group Inc., headquartered in London with offices in Manchester and Newcastle. OMG UK exists to power its four UK agencies – OMD UK, MG OMD, PHD UK, and Hearts & Science. The four agencies have open access to OMG UK’s Centres of Excellence which provide market-leading capabilities across Digital Marketing, Creative Solutions, Investment and Futures.
OMG UK agencies are holders of numerous Agency and Network of the Year accolades, alongside multiple awards at the Global Festival of Media Awards, Cannes Lions, The Drum Awards, and IPA Effectiveness Awards.
https://omgukcareers.com/working-at-omg/
Flexible Working
At Omnicom Media Group, we are committed to supporting flexibility for our people while fostering collaboration, innovation, and teamwork. We have a hybrid working model (three days in the office, two working remotely), to ensure that we meet the needs of both our people and our business, balancing the benefits of in-person connections with the flexibility of remote working. Our standard working hours are 9:30 – 17:30, but we offer the ability to flex around core hours of 10:30 – 16:30 to give our people flexibility on how they manage their working day, whether that’s in the office or working remotely. For example, you could start work at 8:30 and finish at 16:30 or start at 10:30 and finish at 18:30.
We encourage open conversations between our people and managers to help navigate high-need periods and individual circumstances. Our goal is to create an environment where people feel genuinely supported to do their best - both in their careers and in their lives outside of work.
Be Your Best
We want everyone to make the most of the opportunity to shine and showcase your talents and we are happy to make adjustments in the recruitment process so you can be your best. Please discuss any specific requirements with your dedicated Talent Team member or if you would feel more comfortable, you can email us confidentially at [email protected] to let us know how we can support you.
Diversity, Equity & Inclusion at OMG
At OMG, our vision is to be an agency where difference is valued and everyone is able to thrive in a culture of equality, inclusion and belonging. We are committed to providing a truly inclusive environment that reflects today’s society, where everyone is able to bring their true selves to work, and where diverse voices and backgrounds are valued, heard, and well-represented.
We will process your personal data in accordance with our Recruitment Privacy Notice which is available on https://omnicommediagroup.com/recruitment-privacy-notices/.
Top Skills
Omnicom Media Group UK London, England Office
Bankside 2, 90-100 Southwark Street, London, United Kingdom, SE1 0SW
