Full-Stack Engineer

features, focusing on robust backend systems and high-performance frontend interfaces. - Infrastructure Innovation: Work directly on a custom-built, serverless cloud ecosystem (the Hub). - Technical Leadership: Influence the design of core libraries and microservices architecture used worldwide. - Collaborative Strategy: Work in high-density agile squads (4-6 people) alongside tech leads to define the product roadmap. - Quality Advocacy: Drive technical excellence through rigorous code reviews, automated testing, and CI/CD best practices. Your Profile:e - Experience: 6+ years of professional experience in Full-Stack development, specifically within product-based companies (no agencies or consultancies). - Backend Mastery: Expert-level command of Node.js and TypeScript. - Frontend Proficiency: Strong experience with React.js. - Architecture Mindset: Deep understanding of microservices, end-to-end product ownership, and scalable design patterns. - Communication: Fluent English (C1).

Spanish is a plus but not mandatory for technical collaboration. What’s in it for you? - Unlimited Growth: Join a unicorn at the peak of its global expansion with a direct line to leadership. - Good Salary Package - Hybrid Work: A balanced model of 3 days in the Madrid office / 2 days remote - Premium Benefits: €80/month via Thanksben + up to €200/month for transport and meals. - High-Performance Culture: A world-class engineering team where technical decisions are made by developers, for developers.