CTO & Co-Founder - Proptech

Job description

🌍 About Antai Ventures Antai Ventures is a Barcelona-based venture studio with presence across Southern Europe and LatAm. We partner-up and invest in the best co-founders to build global companies willing to disrupt multi-billion dollar industries. Since 2012 we have co-founded +30 companies including Glovo, Wallapop, PlatanoMelon, and Piper . Our ventures have raised more than $1.5B in funding, have generated more than $3B in shareholders value and currently employ more than 3000 people. 💡 About the venture We are building an AI-native platform for the real estate sector in Spain — one of the most fragmented, relationship-driven, and underdigitised industries in Southern Europe. We have a validated product thesis, a clear go-to-market, and we're now looking for a co-founder & CTO to build it. 🎯 What you’ll do Build, launch and scale a disruptive product from scratch. Own the technical architecture — define the stack, set the engineering standards, and make the hard trade-offs between speed and scalability from day one. Design and implement a multi-agent orchestration layer — persistent state management, agent-to-agent handoffs, tool-calling pipelines, and context windows that don'...