about 2 hours ago
Madrid, SpainSenior
Responsibilities
- Own features end-to-end from UI and state management to API integration and App Store releases.
- Write clean, reliable TypeScript/JavaScript code that scales.
- Collaborate directly with founders and designers to move quickly from concept to production.
- Debug performance issues across iOS, Android, and backend layers.
- Help establish early engineering culture, architecture standards, and tooling.
Requirements
- 5+ years of professional software engineering experience.
- Strong track record of shipping and optimizing production apps in React Native.
- Deep proficiency in TypeScript and JavaScript.
- Possess a founder mindset with high agency and extreme ownership.
- Willingness to work in-person in Madrid or Miami.
Benefits
- High-tier base salary plus meaningful founding-level equity (0.3%–0.6%).
- Large individual AI-tooling budget.
- Relocation support for non-local candidates.