We grew from $1M to $10M ARR in under 12 months and now serve 10,000+ customers.
Fonio is Europe’s market leader for AI phone agents for SMBs. Now we’re expanding globally and into new products.
We move fast, take ownership, give direct feedback, and avoid politics and unnecessary meetings.
Join one of Europe’s fastest-growing companies
You own our paid campaigns and scale them internationally. You know how to handle huge budgets, test systematically, and drive performance across markets.
Launch and scale everything that isn't running yet - new channels like TikTok, Reddit, YouTube, and beyond
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 across multiple channels and understand how markets differ
You have experience managing large ad budgets 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-€130.000
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
15 min Culture fit with the founders

fonio is building the AI communication suite for small and medium businesses; so no call goes unanswered, no lead gets lost, and no customer is left waiting.
What we do
SMBs lose business every day to missed calls and slow responses. fonio puts AI on the front line of customer communication — handling calls and messages automatically, 24/7, without adding headcount.
Our products
→ AI Phone Agent — answers, qualifies, and routes calls around the clock
→ AI WhatsApp Agent — keeps conversations moving on the channel your customers already use
9,000+ businesses across Europe run on fonio.
Why join us
We're a small team shipping fast from Vienna — building software that thousands of real businesses rely on every day. If you want your work to matter from day one and help define how AI changes SMB operations, fonio is the place.
We're seed-funded, scaling fast across Europe, and hiring across 35+ open roles: from engineering and product to sales and marketing. Come build with us.