Senior .NET Developer (f/m/x) – Full Time

Location: Spain

Join QSI, a wholly owned affiliate of the European Society of Radiology (ESR), in supporting the implementation of the ESR’s guidelines and eHealth tools. We develop proprietary Clinical Decision Support (CDS) software that integrates with healthcare IT systems.

Responsibilities

• Design, develop and test full‑stack web applications in an agile environment.
• Collaborate with engineering, implementation, and commercial specialists to deliver high‑quality software.

Minimum Requirements

• 3+ years professional experience in a software role.
• Experience with C#, ASP.NET, RESTful APIs, HTML, CSS, JavaScript, and SQL Server.
• Familiarity with SOLID principles and unit testing.
• Excellent English, written and spoken.

Preferred Qualifications

• Formal education in Computer Science or related field.
• Experi...