Senior Analyst

Data, Analytics & Insight London, England


Position at Xaxis


Do you have a passion for, and love to think creatively with data? Want to see your insights shaping the dynamic world of digital advertising? As a Senior Analyst you will play an important part of Xaxis’ EMEA Marketing Science team.

You will get the opportunity to:

  • work with our top tier clients - we work with over 1,000 leading brands in EMEA – to provide advanced analytics solutions for their advertising
  • deliver insights throughout EMEA - we operate in over 20 markets in the EMEA region
  • investigate and apply innovative analytic techniques to real business problems
  • work with our ‘big and fast’ internet datasets and the latest in machine learning technologies, & algorithms

Your analyses will provide fresh insights and ensure Xaxis’ digital advertising products provide the most effective and efficient outcomes for our clients. 

You will have:

  • a degree in a quantitative field (e.g: economics, computer science, mathematics, statistics, engineering, physics, etc) or equivalent
  • knowledge of machine learning and predictive modelling techniques, such as regression, classification and clustering
  • strong communication skills to generate compelling story telling presentation for our Clients
  • experience with SQL
  • experience with R, python (or similar languages) to analyse, transform, and visualise big data
  • practical experience of GCP and/or Amazon Web Services for analytics and machine learning
  • experience creating dashboards such as with PowerBI or Tableau
  • a positive, can-do attitude with a thirst to continually learn new things
  • an ability to work independently and collaboratively with a wide range of teams (analytics, technology, client services, operations)
  • experience working with clients to collaboratively build analytics solutions to support data-led decisioning
  • an interest in media, advertising and marketing

This role is a fantastic opportunity for personal and professional growth, and to get to work with leading digital media data to ‘push the boundaries’ of how Xaxis uses data to deliver insight that shapes the advertising decisions of the leading brands we work with.


Xaxis provides industry leading digital advertising for brands, using the latest advancements in data and technology to deliver the most meaningful and engaging digital advertising with the best outcomes. Our approach has been highly successful and today Xaxis works with over 3,000 clients across 40 countries. To maintain a competitive edge in the ever-changing media landscape, Xaxis continues to build next generation advertising products and platforms that will change the game for our clients. Xaxis is part of GroupM and WPP, whilst we are currently working from home, you do have the option to go into our amazing office located in central London to meet the team, receive your birthday off in addition to your holiday allowance and every year on your work anniversary we like to thank you for your hard work by giving another day off! We are thankful for the work you do and always like to reward our employees back for their efforts.


You might know that GroupM is 'the world leading media investment group' - but what does this actually mean? Put simply, one in three adverts you'll see online, or out-and-about in public have been placed with our network of media agencies, some of the best and biggest agency brands in media (including Wavemaker, Mediacom, m/SIX, and Mindshare) so we have a pretty big responsibility on our shoulders.

If that wasn't enough, GroupM is also a Top Employer ( meaning that we really value our employees' well-being, and we have world leading development programmes to lead and develop our talent. Considering we're the only media agency network to have this accreditation, we hope you'll consider joining us in your next career move. If you'd like to know more about life at GroupM, you can search for 'GroupM UK Careers' on all major social media platforms. 

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.