Backend Engineer (Java or .NET) — Hybrid Madrid

UST is seeking a Backend Developer to join their team in Madrid, working in a hybrid model of 3 days in the office and 2 days remote. This role involves designing and developing backend services, implementing RESTful APIs, and collaborating across teams to enhance software quality.

The ideal candidate should have strong experience with Java and Spring Boot or .NET Core and be familiar with Agile methodologies. Excellent communication skills and a proactive approach are essential.