Vonage is seeking a seasoned Senior Customer Success Manager to own and grow a portfolio of strategic enterprise accounts across the communications API suite. You will act as a trusted advisor embedded in customers' business and technical strategies, driving platform adoption and revenue growth. Fluency in English and German is required; you will manage relationships from developer teams to C-suite, own renewals, and mentor junior CSMs as part of a fast-moving, integral CPaa S environment.
📌 Senior customer success manager - enterprise api solutions (Madrid)
🏢 Vonage
📍 Madrid