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.

8,000+ 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 Role
You own our entire Spanish‑speaking top‑of‑funnel: from first contact to qualified demo handoff to our Account Executives. And if you've got what it takes, you'll have a clear path to becoming a closer yourself within a few months.

What To Expect

Qualify the leads our marketing generates every day

Multi‑channel outreach: phone, email, LinkedIn, and testing new channels

Build sequences: form hypotheses, test, measure, improve





Actively shape SDR processes in a fast‑growing startup

Onboard new customers

Top‑performing SDRs have a real shot at moving into an AE role within months

Who We're Looking For

Native or C2 Spanish; good English

1+ years of sales experience, ideally in outbound or telesales, B2B SaaS preferred

Naturally competitive, driven to maximize output, and motivated by uncapped commission

Willing to temporarily relocate to Austria (around 1‑2 months in Vienna to soak up our culture)

What We Offer

€45,000–70,000 OTE (base + uncapped commission)

Fast‑track path to AE

Equity: you help build it, you should own a piece of it

Equipment of your choice

Regular team offsites

Hiring Process

15 min intro call

30 min skill interview with our CCO Alex, including a call simulation

30 min chat to get to know the go‑to‑market manager

20 min culture call with our Founders

📌 Sales Development Representative (Madrid)
🏢 fonio.ai
📍 Madrid