Job Overview
Job description
- Salary:
- EUR 80,000 - 120,000 per year
- Location:
- European Union
- Work arrangement:
- On-site
Role Summary
As a product engineer, you take end-to-end ownership: from the idea to the prototype to the finished feature, which is used by thousands of companies across Europe.
Responsibilities
- Further development of our platform in NestJS & React
- Direct exchange with customers (support, feedback, user tests)
- Medium term: Adopting the feature/opportunity prioritization of our Voice AI
Requirements
WHO WE ARE LOOKING FOR
Product engineers at fonio have full ownership of the value they create for our customers. With us there is no one who tells you what you should build - you define that yourself. At fonio you are a “product engineer”, not just a “software developer”.
- Extreme growth mindset
- Lots of experience with TypeScript, React and Node.js (ideally NestJS) in a SaaS product
- Pragmatism: You break down features into the essential parts that immediately create customer benefits - and develop them further with new insights
- German as a native language in order to actively shape our AI, as well as fluent English.
Benefits
WHAT WE OFFER YOU
- Competitive salary: €80,000-€120,000 per year
- 100% Remote: But if you feel like working in the office, we have one of the coolest offices in the 7th district in Vienna (lunch & dinner included)
- 100% Focus Time (no regular meetings)
- Unlimited budget if the ROI is right
- Extreme speed (we ship almost daily)
- Thousands of enthusiastic customers who develop the product together with us.
About the Company
ABOUT FONIO
We grew from $1M to $10M ARR in less than 12 months and already have over 10,000 customers.
Fonio is the European leader in AI voice agents for SMBs. We are now expanding worldwide and into new product areas.
We act quickly, believe in a high degree of ownership, practice direct feedback and avoid company politics and unnecessary meetings.
Become part of one of the craziest growth stories in Europe.
Additional Information
- 15 min getting to know each other
- 30 min deep dive with CTO & co-founder Matthias
- 90 min Technical Interview with Case Study / Live Coding
- 20 min Culture Fit with the founders
- Role:
- Product Engineer
- Job Type:
- FullTime
Company profile
fonio
fonio.aifonio provides an AI phone assistant that answers business calls around the clock, books appointments, handles routine inquiries and forwards calls to the right employees. The service is 100% GDPR-compliant and designed for German-language calls, and it sends call transcripts by email or text message. fonio serves small and medium-sized businesses such as medical practices, trades and agencies, and reports growing from $1M to $10M ARR in under 12 months with 10,000+ customers. The company is based in Vienna and led by CEOs Daniel Keinrath and Matthias Gruber.
- Headquarters
- Vienna, Austria
