Chief Technology Officer (Madrid)

Overview

We’re building the AI workforce for Spanish trades — climatización, fontanería, electricidad, solar. We answer calls, handle WhatsApp, and book jobs directly into the operator’s CRM. One HVAC operator deployed in Catalonia, ten more by year‑end.

The category just got real: ElevenLabs opened a Madrid office last week, HeyDiga raised €1M from KFund in December, and Avoca raised $125M at a $1B valuation building this in the US. The Spanish trades vertical is a nine-month window. I'm hiring the engineer who closes it with me.

The Role

You’ll own engineering end-to-end, starting as Founding Engineer with a clear path to CTO as we hire under you.

Core Responsibilities

• Telephony + WhatsApp infrastructure: Telnyx/Twilio integration, SIP trunking, number porting from Movistar, Vodafone, and MasOrange without service interruption; WhatsApp Business API onboarding via 360dialog.
• Multi‑channel orchestration so calls, What...