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 month 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 (Spanish-speaking) (Madrid)
🏢 fonio
📍 Madrid