.NET / C# Developer (REF5243Z) at DeutscheTelekomITSolutions

About the Project: You will be joining the RCS3 project, operating within the IT Service Management (ITSM) and Application Management (AM) domain for the telecommunications and network infrastructure sector. RCS3 is a critical, core process application used by our specialized department to configure, manage, and deliver network components such as routers and switches. The application runs on the Telekom Private Cloud (TPC) / Future Cloud Infrastructure. Our technology stack is heavily built on the .NET ecosystem (C#, Blazor) and integrates Keycloak, API Management, and Expect Scripting. Role Overview: We are looking for a skilled .NET / C# Developer to join our team. In this role, you will be responsible for developing, maintaining, and scaling the RCS3 application. Since this is a critical tool for network component delivery, you will play a key role in building secure, high-performing, and reliable features that directly impact our core operational processes. Key Responsibilities: • Design, develop, and maintain backend services and APIs using C# and ASP.NET Core. • Build interactive and responsive user interfaces utilizing Blazor and the MudBlazor component library. • Implement data access layers and manage database interactions using Entity Framework. • Write clean, scalable, and maintainable code, actively participating in code reviews and architectural discussions. • Integrate the application with third-party systems, including Keycloak, API Management tools, and Expect Scripting. • Deploy and support the application running on the Telekom Private Cloud (TPC).