- Fonio
- Vienna,
- Full-Time
- 14 days ago
- €65,000–€90,000
Product Designer.
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Product Designer: our view in 3 lines...
- The Role:This product design role is for an experienced designer working on AI phone-agent software for small businesses.
- The Person:The designer will own core product areas, speak with customers, translate insights into design decisions, simplify product functionality, develop the design system, prototype flows, and use analytics to measure and iterate.
- Requirements:The ideal candidate has at least five years of product design experience, design systems experience, analytics thinking, fluent English, and craft in interaction detail, hierarchy, typography, and motion.
About the role
About fonio
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. Our AI answers every call automatically, but voice is just the beginning: we're building the AI operating system for small businesses.
We move fast, take ownership, give direct feedback, and avoid politics and unnecessary meetings. Join one of Europe's fastest-growing companies.
Your role
You shape how fonio feels to use for thousands of businesses. You own core areas of our product end-to-end: from talking to customers, to designing the flow, to shipping it with our engineers.
You're a hands-on designer with high craft and a lot of autonomy. You don't wait for perfect specs. You find the problem, design the solution and move fast.
What to expect
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Own the design of core product areas end-to-end, in close collaboration with Product Engineering and our founders
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Talk to customers regularly and turn insights into design decisions
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Turn complex functionality into simple and easy to use experiences
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Shape and scale our product design system
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Prototype fast with AI tools (Cursor, v0, Claude and others) to get from idea to testable flow in hours, not weeks
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Use analytics to measure what works, and iterate
Who we're looking for
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At least 5 years of experience in product design, ideally in a small, fast-moving product team (portfolio required)
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Exceptional design craft: interaction detail, hierarchy, typography and motion
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High autonomy: you take ownership without needing much structure
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Experience with design systems and shipping features end-to-end
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Product and analytics thinking: you don't design from your gut, you measure
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AI-first mindset
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Fluent English (any additional language is a plus, especially German (DACH is our most important market)
What we offer
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Competitive salary: €65,000–€90,000
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Equity - you're building this, so you should own a piece of it.
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Food & drinks - lunch and dinner are on us
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Relocation bonus (if you still need to move)
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Equipment of your choice - whatever makes you happy.
Hiring process
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15 min intro call
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Case study
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Skill interview with Moritz
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Culture call with the founders