Founding React Native Engineer - End-to-End Mobile, Equity

Jobcubby; Madrid; Presencial; EUR 90.000 - 120.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Founding-level Equity

AI-tooling Budget

Relocation Support

Descripción de la vacante

Tuyo in Madrid (Spain) or Miami, FL seeks a founding-level React Native engineer to own the app end-to-end, from UI to App Store releases, and optimize performance across mobile and backend layers.

You will work directly with the founders to set engineering culture, architecture standards, and rapidly ship features with high-quality UX. 5+ years in React Native with TypeScript is required; relocation is supported and in-person presence is expected.

Formación

• 5+ years of professional software engineering experience.
• Strong track record shipping and optimizing production apps in React Native.
• Deep proficiency in TypeScript/JavaScript.
• Founder Mindset: high agency and ownership.
• In-Person: based in Madrid or able to relocate to Madrid or Miami.

Responsabilidades

• Own features end-to-end from UI and state management to API integration, testing, and App Store releases.
• Write clean, reliable TypeScript/JavaScript that scales.
• Collaborate with founders and designers to move from concept to production quickly.
• Debug performance issues across iOS, Android, and backend layers.
• Help set early engineering culture, architecture standards, and tooling.

Conocimientos

React Native

TypeScript

JavaScript

Mobile app development

Expo

CI/CD

Node.js

API integration

AI tooling

Herramientas

Expo

Native modules

CI/CD

Node.js

APIs

Descripción del empleo

Tuyo in Madrid (Spain) or Miami, FL seeks a founding-level React Native engineer to own the app end-to-end, from UI to App Store releases, and optimize performance across mobile and backend layers.

You will work directly with the founders to set engineering culture, architecture standards, and rapidly ship features with high-quality UX. 5+ years in React Native with TypeScript is required; relocation is supported and in-person presence is expected.