We build AI voice agents for small and medium-sized businesses so they never miss a call and can focus on the work they actually love.
Our AI handles every call automatically. But voice is just the beginning. Our vision: to build the world's first fully automated CRM.
7,500+ customers. >€5M ARR. ~30% monthly growth. Target until EOY: €30M.
We live ownership. You're responsible for your projects and tasks end-to-end. No politics, few meetings, direct feedback. At fonio you’ll build alongside the smartest and most ambitious people around.
Join us now to be part of one of Europe's most exciting growth stories!
As Customer Success Manager for the DACH market, you are the primary point of contact for your customer cohort (of SMBs) once they've signed. You own their success, satisfaction, and retention end to end.
You actively build relationships, identify value drivers, and ensure every customer gets the most out of fonio. You'll spend most of your time in calls and meetings with customers.
Own a portfolio of DACH SMB customers across their full lifecycle
Build relationships, surface value, and find new use cases for AI agents to keep customers engaged
Run check-ins and proactive calls based on usage signals (low engagement, expansion opportunities, setup friction)
Work with a ready-made pipeline and clear playbooks, with room to test your own initiatives
Maximize the value generated from each customer in your portfolio
Support customers in setting up their AI assistant; coordinate with developers for complex setups
Spot churn risks early and act on them
Manage your activity autonomously in HubSpot
2–5 years in Customer Success, Account Management, or a client-facing SaaS/B2B role
Native or C2 German, strong English
Structured, autonomous, results-driven
You build trust easily with customers, by phone or video
You take initiative, test, iterate, and don't wait to be told what to do
Comfortable with CRM (ideally HubSpot) and data-driven workflows
Affinity for tech/AI is a plus
Willing to relocate to Vienna
€60,000–80,000 OTE
Equity: you help build it, you should own a piece of it
Equipment of your choice
A product that sells itself and that customers love (4.5 stars on Trustpilot, Google, and OMR)
Regular team offsites
Office in Vienna, onsite, in an ambitious team that wants to do the most exciting work of their careers
15 min intro call
30 min skill interview
20 min culture call with our Founders
Skills Required
- 2-5 years in Customer Success, Account Management, or a client-facing SaaS/B2B role
- Native or C2 German, strong English
- Comfortable with CRM (ideally HubSpot) and data-driven workflows
- Willing to relocate to Vienna
What We Do
fonio’s AI phone assistant answers calls, takes the load off your team, and ensures you’re reachable 24/7, so no lead, customer, or opportunity is missed, for businesses of any size.
