Administrative Assistant London | Full-time | Hybrid
About dunnhumby
dunnhumby is the global leader in Customer Data Science, helping the world's most ambitious retailers and brands put the customer at the heart of every decision. With nearly 3,000 experts across Europe, Asia, Africa and the Americas, we partner with iconic businesses like Tesco, Coca-Cola, Meijer, Procter & Gamble and Metro to turn data into growth, innovation and measurable value for their customers. Tesco Media Through Tesco Media, we work at the heart of retail media, partnering with Tesco, brands, media owners and agencies to deliver data-led media solutions at scale. About the Role We're looking for an Administrative Assistant who thrives in a fast-paced commercial environment and enjoys being the person who keeps everything running smoothly. Supporting Tesco Media's Sales Team, you'll play a key role in ensuring media campaigns, bookings, contracts, reporting and invoicing processes are delivered accurately and on time. This is a fantastic opportunity to build broad exposure across a growing retail media business, working with a wide range of stakeholders while contributing directly to the success of client campaigns. What You'll Be Doing You'll provide vital operational and administrative support to the sales function, helping drive efficiency and excellence across campaign delivery.
Managing bookings, contracts, invoicing processes and routine system updates
Supporting media campaign pipeline management and sales administration activities
Assisting with audience creation, segmentation and campaign set-up requirements
Coordinating campaign measurement and reporting activity following campaign completion
Identifying opportunities to improve processes, ways of working and team efficiencies
What We're Looking For
- You'll be highly organised, detail-oriented and motivated by delivering great service to internal stakeholders.
Exceptional attention to detail and accuracy when managing information and processes
Strong Microsoft Office capability, particularly across Excel and PowerPoint
Energy and enthusiasm for supporting a busy commercial team
Confident communication and relationship-building skills across multiple stakeholders
Ability to manage competing priorities while maintaining high-quality delivery
What You Can Expect From Us
We won't just meet your expectations. We'll defy them. So you'll enjoy the comprehensive rewards package you'd expect from a leading technology company. But also, a degree of personal flexibility you might not expect. Plus, thoughtful perks, like flexible working hours and your birthday off. And we don't just talk about diversity and inclusion. We live it every day – with thriving networks including dh Gender Equality Network, dh Proud, dh Family, dh One, dh Enabled and dh Thrive as the living proof. We want everyone to have the opportunity to shine and perform at your best throughout our recruitment process — please let your recruiter know what adjustments would help.
UK Benefits
Flexible allowance and private medical insurance
Life assurance, income protection and critical illness cover
Pension scheme with employer matching contributions up to 7.5%
Employee assistance programme and wellbeing resources
Car leasing options and additional lifestyle benefits for eligible colleagues
Our approach to Flexible Working
At dunnhumby, we value and respect difference and are committed to building an inclusive culture by creating an environment where you can balance a successful career with your commitments and interests outside of work. We believe that you will do your best at work if you have a work / life balance. Some roles lend themselves to flexible options more than others, so if this is important to you please raise this with your recruiter, as we are open to discussing agile working opportunities during the hiring process. For further information about how we collect and use your personal information please see our Privacy Notice which can be found
Skills Required
- Attention to detail
- Advanced Microsoft Office skills, particularly PowerPoint and Excel
- Energetic and motivated
- Strong communication and relationship management skills
- Ability to multitask and demonstrate agility
dunnhumby Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about dunnhumby and has not been reviewed or approved by dunnhumby.
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Fair & Transparent Compensation — Pay is considered competitive relative to similar-sized firms in several markets. Positive perceptions of the overall pay-and-benefits mix support the view that compensation is broadly fair.
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Leave & Time Off Breadth — Paid time off is described as generous, with multi‑week starting allowances plus extras like a paid birthday, loyalty‑based additional days, and periodic early Friday finishes. These features contribute to a favorable time‑off experience across several U.S. locations.
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Healthcare Strength — Core coverage includes employer‑verified medical, dental, vision, life, and disability insurance alongside HSA/FSA options. This breadth of coverage is positioned as a solid component of the U.S. package.
dunnhumby Insights
What We Do
Dunnhumby is a customer data platform that provides models and insights into how customers engage with retail and e-commerce spaces.
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