Full-Stack .NET Developer (C#) — Flexible Hours

Barcelona Supercomputing Center in Barcelona is seeking a mid-level full stack developer with strong .NET experience to join an internal time-tracking and reporting platform. You will maintain, improve, and support the application, delivering end-to-end features with .NET Core / .NET 6+ and Razor Views.

The role requires 2–4 years of C#/.NET experience, proficiency with EF/SQL Server, and solid HTML/CSS/JS skills. English and Spanish are required; Catalan is a plus.