CustomerSuccessManager

3 billion people across the world work in frontline jobs. Yet, despite rising costs and staff shortages, frontline organisations are still left to choose between paper, Excel, and WhatsApp, or decade-old workforce management solutions to take care of the most important part of their businesses - their people. Enter Sona: the next generation of AI-native, frontline workforce management. We’ve built an end-to-end platform covering Scheduling, HR, Payroll, and Communications that gives the largest frontline organisations everything they need to staff more intelligently and empower their teams. In under 5 years, we've already made a deep impact on the lives of over 100k frontline workers and the operation of their organisations, grown the team to 140+, and secured over $100M in funding from notable VC's, including our Series B led by N47 alongside Felicis, Northzone, and Gradient Ventures (Google). It’s a hugely exciting time to be joining the team as we’re still small enough that you’ll have a significant impact on the company’s growth trajectory and culture, yet large enough to have a great structure, experienced leaders and world-class benefits in place. About the Role Sona's Customer Success function is being built from the ground up. We have £4.4M of ARR transitioning from Implementation to Customer Success in the coming months, our first year of renewals at scale, and meaningful seat expansion across the base and we need CSMs who can shape what good looks like, not operate inside a playbook someone else wrote. You'll own a book of around 20-24 enterprise accounts across Social Care and Hospitality, partnering with Support, Product, and Sales to own the post-live customer experience end to end. You'll run the QBR cadence, track realised value continuously, and walk into renewal conversations with the case already made. You'll hold senior customer relationships at Director level and above, navigate difficult product feedback conversations with diplomacy, and progres