Senior Full-Stack Engineer | Node/TS React | Hybrid

Winid is seeking a Senior Full Stack Engineer in Madrid to join an international team building a large-scale SaaS platform. You will work across backend with Node.js/TypeScript and frontend with React, shaping architecture and owning features from design through deployment. The role emphasizes technical leadership, product thinking and collaboration with Product Managers in a hybrid in-office/remote setup. Fluent English is required to collaborate with international teams. J-18808-Ljbffr