Senior Full-Stack Engineer | Node/TS + React | Hybrid en Madrid, España

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 https://jobeax.com/link/XoOr05ZMdUyNwOHw 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.