Client Success Lead - Growth & Retention

Fiserv in the United Kingdom is seeking a Client Success Lead to own the end-to-end merchant lifecycle, driving retention, revenue growth, and long term value across the portfolio. You will define and execute lifecycle strategies, using data, insight, and cross functional coordination to reduce churn, unlock expansion opportunities, and improve customer outcomes.

In this role, you will help build a scalable, insight led customer success model that strengthens engagement, protects recurring