Description
The company is hiring a Backend / Full Stack Software Engineer to help build a proprietary health, sports, and wellness digital product from scratch. The role involves developing backend services, REST APIs, a CMS, SQL-based business logic, and occasionally frontend features, while also debugging production issues, writing testable and scalable code, and participating in technical decisions. The position requires approximately 2–4 years of software development experience, familiarity with TypeScript, Node.js, SQL, REST APIs, and React or Next.js, and offers a hybrid work model in Madrid with approximately 2–3 days in the office.

