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!
Your RoleYou own our paid campaigns and scale them internationally. You know how to handle huge budgets, test systematically, and drive performance across markets.
What to expectBuild, structure, and continuously optimize Google Ads campaigns
Manage large budgets with full accountability and a performance-first mindset
Own tracking and conversion setup: Tag Manager, Search Console, offline uploads, and more
Design and systematically test new campaign structures and landing pages
Extract learnings, iterate fast, and deliver measurable impact
Work closely with the Performance Marketing team and Go-to-Market managers
You've run international ad campaigns and understand how markets differ
You have experience managing large ad budgets (€150k+ monthly, growing up to €1M per month soon) and the accountability that comes with it
Hardworking, analytical, structured, and a natural fit for a direct, ambitious culture
Strong English skills, as English is our company language
German skills are a big plus
Competitive Salary: €65.000-€100.000
Equity - you build it, you should own a piece of it.
Food & drinks - at our Vienna office, lunch and dinner are on us (plus all the drinks your heart desires, and yes, we have protein bars and vitamins too).
Relocation bonus (if you still need to move to Vienna)
Equipment of your choice - whatever makes you happy.
Regular team offsites.
15 min intro call
30 min skill interview
20 min Culture fit with the founders
Skills Required
- Experience managing large ad budgets over €150k monthly
- Experience running international ad campaigns
- Strong analytical skills and structured thinking
- Fluent English skills, German is a plus
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.








