Senior React Native Engineer - Own the Mobile Experience

Tuyo Inc.; Madrid; On-site; EUR 75,000 - 105,000; Full time

Job summary

Tuyo is building the future of money and we’re seeking a Senior Software Engineer, React Native, to own core mobile features in a fast-moving startup. You’ll work closely with product, design, and founders to ship high-quality experiences for thousands of users across the globe.

We value ownership, speed, and a strong emphasis on user experience. The role will be based in Madrid or Miami, with in-person collaboration at the offices as part of our early-stage journey.

Qualifications

• Strong experience building production apps with React Native.
• Deep proficiency in JavaScript and TypeScript.
• Product-minded engineer who cares about user experience, not just code.
• Senior enough to own large parts of work independently, but versatile.
• Excellent debugging skills and ability to reason through complex problems.

Responsibilities

• Own major parts of our mobile app built with React Native.
• Write clean, reliable JavaScript/TypeScript that scales with the product and team.
• Collaborate with product, design, and founders to turn ideas into polished experiences.
• Deliver end-to-end features from UI to API integration and release.
• Debug issues across iOS, Android, and backend integrations.
• Shape engineering practices, set high code quality and ownership standards.

Skills

React Native

JavaScript

TypeScript

Ownership

UX-minded

Tools

Expo

APIs

Job description

Tuyo is building the future of money and we’re seeking a Senior Software Engineer, React Native, to own core mobile features in a fast-moving startup. You’ll work closely with product, design, and founders to ship high-quality experiences for thousands of users across the globe.

We value ownership, speed, and a strong emphasis on user experience. The role will be based in Madrid or Miami, with in-person collaboration at the offices as part of our early-stage journey.