Customer Success Manager: Grow B2B Accounts & API Wins

Jumpstart is hiring a Customer Success Manager in London to own a portfolio of B2B customers and drive usage and expansion. You will collaborate with startups across fintech and other sectors to ensure successful adoption of the platform.

You’ll handle API-related questions, work with APIs and integrations, and leverage CRM tools like HubSpot, Salesforce, and Intercom to keep customers engaged and retained. This role offers rapid growth in a founder-led startup environment.

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