**Responsibilities**
+ Design, develop, and maintain backend services for OS deployment and software installation using C# ,.NET and applications targeting .NET Framework & .NET Core
+ Work with multi-project Visual Studio solutions, including core libraries, installers, UI, and test projects.
+ Implement and maintain RESTful APIs, background services, and installation logic.
+ Implement RESTful APIs using ASP.NET Core for deployment orchestration and status reporting.
+ Integrate and automate system-level operations via PowerShell scripts and Windows Services.
+ Write unit and integration tests using NUnit, xunit and NSubstitute.·
+ Work with configuration management (INI, JSON) and ensure robust, environment-aware deployments (Windows, WinPE).
+ Ensure secure, reliable, and scalable integration with external systems (SFTP, DNS, etc.).
+ Write and maintain technical documentation and deployment scripts.
+ Participate in code reviews, design discussions, a...