Senior Software Engineer (React Native)

• Location: Madrid, Spain (Slightly Preferred) or Miami, FL — 100% In-Person (Daily in-office, ~25% flexible remote days).

• Company Size: Early stage (3 full-time engineers).

• Mission: Global, non-custodial web3 banking app with a flawless mainstream UX.

About Tuyo

We are building a global, non-custodial app that works like a bank account inside your phone, removing all the complexity of crypto for the end user.

• The Traction: $5M Seed round from top US/EU investors. Operating in 130+ countries with a viral Visa debit card product.

• The Founders: Jorge Izquierdo (co-founder of Aragon, built core Ethereum infrastructure holding $30B+) and Alejandro Perezpayá (ex-Allfunds, $1.5T AUM bank).

The Role

As one of our first founding-level engineering hires, you will own major parts of Tuyo’s React Native app end-to...