Media Sales Administrator at dunnhumby (London, United Kingdom)
dunnhumby· London, United Kingdom·
Job description
Tesco Media and Insight Platform is a partnership between Tesco, the UK’s largest grocery retailer, and dunnhumby, a global leader in Customer Data Science. Together, we always put the customer first.
Everything we do is fuelled by the insights generated via over 23 million Clubcard households, a diverse, nationally representative, first-party behavioural dataset. We empower brands with granular insights so they can identify their most important customers and understand what matters to them.
We’re looking for an Administrative Assistant who expects more from their career. It’s a chance to improve Tesco Media’s Sales Team. It’s an opportunity to work with a market-leading business to enable Tesco Media and its clients to grow. This role will provide administrative support to our Media Sales Team with general co-ordination and account management in a fast-paced environment.
You will be responsible for updating our regular systems, new bookings and contracts, pipeline management of media campaigns and invoicing of campaigns. You will also support the teams in building their audiences and segmentations for their media campaigns and in providing measurement for the campaigns once they are completed.
You will support the teams in their admin, being responsible for ensuring all actions are completed on time in full.
You will have a keen eye for detail and a passion for looking for efficiencies and new processes / ways of working, both within your team and for the wider Tesco Media teams.
Throughout your work, you will interact with many different teams across the Tesco Media business, which will require a high level of organization, strong knowledge of prioritization and the ability to manage your own time, with the support of your team lead.
What we expect from you:
- Attention to detail
- Advanced Microsoft Office skills in particular with PowerPoint and Excel
- Energetic and motivated
- Strong communication and relationship management skills
- Ability to multi-task and demonstrate agility
Why work at dunnhumby
- Culture: Strong emphasis on diversity, equity & inclusion with employee network groups (dhThrive for wellbeing, dhEnabled for disabilities, Proud for LGBTQ+, Gender Equality). Named “Gender Equality Champion” and “Top 20 Accelerating Women’s Careers” in 2026.
- Values: “Champion the customer behind the data”, “Treat people how they want to be treated”, “Collaborate for impact”, “Own your part”, “Stretch the thinking.”
- Work environment: Not explicitly labelled remote/hybrid, but global offices and a Technology & Product team of 672 suggest flexibility. LinkedIn ratings show a 4.3/5 employer score with high marks for work‑life balance (4.5) and culture (4.4).
- Engineering & data science culture: 672 technical employees and 377 in research; active hiring for Senior AI Software Engineer, Applied Data Scientist, and Data Science Engineer roles. The company uses AI in hiring for fairness (human final decisions) and encourages candidates to use AI tools in applications.
- Notable perks: Emphasis on skills‑based hiring; partnerships with Code First Girls to open tech careers; mental health support through dhThrive.