☎️ About fonio

fonio.ai is a market leader in AI agents for SMBs. We started with phone agents and now also cover WhatsApp, web chat, email and a full AI phone system. We’re growing fast across Europe, the UK, the US and Brazil.

We grew from $1M to $10M ARR in under 12 months, then went from $10M to $20M in about 8 weeks. Today we serve 10,000+ customers.

We move fast, take ownership, give direct feedback, and avoid politics and unnecessary meetings.

Join one of the fastest-growing companies! 🚀

Your role

You are the interface between customers, Product and Sales. You support our customers, solve technical problems, and make sure fonio is integrated into their workflows successfully and for the long term.

What to expect

Customer care & support: You handle customer enquiries by email, chat and sometimes phone

Problem solving: You solve technical issues around telephony, SIP and integrations. If something gets too technically complex, you bring in the Product team

Product feedback: You are right next to the customer, so you feed your daily insights straight back to Product and help shape product development every day

Process management: You help build support processes that scale

Maintain the Help Center

Pass feedback on to the Product team

Who we're looking for

2+ years in Customer Success or Support, ideally B2B SaaS

Technical understanding (API, SIP, VoIP)

Experience with tools such as n8n, make.com, Codex or similar

Ideal: experience with phone systems (PBX, VoIP, SIP)

Native-level German, good English skills

What we offer

Competitive salary: €65,000–€80,000

Equity: you're helping build this, so you should get a share of it.

Food & drinks: in the Vienna office, lunch and dinner are on us (plus all the drinks your heart desires, and yes, we also have protein bars and vitamins).

Equipment of your choice: whatever makes you happy.

Regular team offsites.

Application process

15 min intro call

30 min skills interview

20 min culture fit with the founders

How we hire?

We're AI-native, including in hiring. AI helps us to remain efficient, but people make every decision.

fonio is an equal opportunity employer. We hire for talent and ownership, whatever your background is.

Need an adjustment in the process? Just tell us.

Please send your CV in English. Then knock us off our feet 🚀