Data & Technology Manager in London

We are the ROI agency, a position we have proudly held true to since 2005. Our more than 6,000 specialists across 95 markets offer unparalleled capabilities in Media, Data, Technology, Commerce and Content. We put effectiveness at the heart of our work to solve complex challenges, drive successful business outcomes, and grow our clients’ businesses.

Over the years, we have evolved our definition of ROI, as it has changed with the ever-complicated communications landscape. ROI is no longer simply about the most efficient planning, buying and reporting of media. Yes, ROI is about delivering Return on Investment; but it’s also about going beyond to deliver for our clients’ businesses, growth for our people and growth for our culture.

Powered by our best-in-class proprietary tools and data, our work spans the full spectrum of media communications, from analytics, data and technology to performance marketing, content and superior trading. This breadth means we deliver Insight that lies at the intersection of consumer, category, and brand, attributing every budget to stronger business outcomes.

We are hiring a Measurement Manager to shape how data turns into better decisions for one of the world’s most recognisable fashion brands. This role sits at the heart of measurement, analytics and strategy—connecting complex models with clear, actionable insight that drives media performance and investment. You’ll partner closely with global and regional teams to embed consistent, trusted measurement frameworks across markets. If you enjoy turning evidence into impact and helping teams make smarter choices, this role offers real influence at scale.

• Translating attribution, MMM and experimentation outputs into insights that inform optimisation and investment decisions
• Supporting the consistent application of global measurement frameworks across regions and markets
• Partnering with Performance and Strategy teams to embed measurement into everyday decision-making
• Contributing to test-and-learn design, measurement approaches and post-test analysis
• Identifying growth opportunities through data, analysis and performance insight
• Acting as a trusted point of contact for measurement-related questions across client and internal teams
• Presenting insights clearly to both technical and non-technical stakeholders, with a focus on impact

• Experience working with attribution models, MMM and incrementality testing in a media context
• Confidence handling large-scale media and performance datasets
• Understanding of digital media ecosystems and cross-channel measurement
• Ability to connect measurement outputs to media strategy and commercial outcomes
• Experience working across multiple markets or in a global environment
• Strong communication skills, with the ability to simplify complex ideas
• A curious, analytical mindset and a collaborative approach to problem-solving

Zenith International offers a wide range of benefits to support our employees. Full details are shared when you join, but highlights include core benefits such as Pension, Life Assurance, and Private Medical cover, alongside enhanced policies like Reflection Days and Shared Parental Leave.

At Zenith International we are proud to be an equal opportunities employer. We welcome and encourage applications from people of all backgrounds, and do not discriminate on the basis of race, ethnicity, nationality, religion or belief, disability, age, citizenship, relationship status, sexual orientation, gender identity, or any other protected characteristic.

We are committed to providing a fair, accessible, and inclusive recruitment process. If you have any access needs - for example, related to disability, neurodivergence, or a health condition - please let us know. We’ll work with you to ensure the process works for you. Sharing this information will never impact your application.

Guided by our values, we listen with empathy, uplift each other, take responsibility, and embrace change - building a culture where everyone feels seen, respected, and genuinely included.