As a Customer Success Manager, you will help senior leaders at some of the largest, most recognisable brands in the world solve their most pressing digital problems through our cutting edge software platform. The role involves a consultative and holistic approach to both digital marketing and client management — including building out comprehensive marketing strategies, executing and optimising those strategies, all while delivering next-level results and service.
You will be a strong leader who is looking to directly impact the digital marketing strategy of some of the top logos in history, and have a lot of fun while doing it.
If you love the fast-paced environment of a startup, digital marketing, and working closely with clients, then this is an incredibly unique opportunity to join an accomplished team and help blaze the trail for future growth.
This position is in-office for 2 days a week out of our office in Central London.
On the fence? Apply anyway! We know that imposter syndrome can get in the way of meeting incredible candidates, and don’t want it to get in the way of meeting you!
Wunderkind is proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status.

Wunderkind is pioneering a new category of AI agentic marketing decisioning — where identity meets AI to drive scalable performance across channel.
As an agentic AI decisioning platform powered by identity resolution, Wunderkind helps brands expand reach and drive revenue by optimizing personalized messaging across channels and at scale. Wunderkind’s Autonomous Marketing Platform (AMP) is powered by a proprietary identity graph that tracks over 9 billion consumer devices and observes more than 2 trillion digital events annually — transforming anonymous traffic into known customers. Importantly, Wunderkind’s identity solution does not rely on third-party cookies and is designed with privacy in mind — enabling brands to stay compliant while achieving higher match rates and broader reach.
By processing real-time click, browse, and purchase behavior across billions of consumers, Wunderkind’s agentic AI decisioning engine dynamically selects and triggers the highest-performing messages. Unlike traditional rules-based automation, Wunderkind’s agentic AI adapts to behavior in real time — learning and optimizing without manual configuration across email, text, social, ads, and onsite experiences. AMP integrates seamlessly with existing martech stacks — via SDKs, APIs, or ESPs — enabling true cross-channel orchestration without the need to replatform. Whether through lightweight SDKs for rapid web and app deployment, flexible APIs for direct data access and orchestration, or native integrations with leading ESPs and CDPs, AMP is designed to plug into any stack on the client’s terms — amplifying what’s already in place, not replacing it.
Wunderkind powers over $5 billion in directly attributable revenue annually for leading brands across retail, ecommerce, travel and beyond — often ranking in analytics as a top-three revenue-driving channel in clients’ own analytics platforms. Brands like Harley-Davidson, Perry Ellis, True Botanicals, and Kendra Visit wunderkind.co