Senior Windows Developer (C# / Windows OS) – Hybrid/ Remote / Full Time

Job Title: Senior Windows Developer (C# / Windows OS / WPF)

Location: Remote or On-site Location, McKinney Texas

Employment Type: Full-Time

Department: Software Development

Job Description:

We are seeking a skilled Windows Developer with hands-on experience building and maintaining products that run on the Windows platform. The ideal candidate has strong C# programming skills and a deep understanding of Windows OS internals, APIs, and deployment best practices. You will contribute to the design, development, and optimization of desktop applications that are used by thousands of end-users.

MUST HAVE Windows product development with recent experience in building windows products.

• Design, develop, and maintain Windows desktop applications using C#
• Work with WinForms, WPF, and/or UWP depending on project needs
• Optimize applications for performance, stability, and user experience
• Collaborate with cross-functional teams including QA, product management, Customer Service
• Ensure code quality through unit testing and code reviews
• Maintain documentation for software architecture and functionality
• Debug and resolve technical issues across different Windows environments

• 3+ years of experience developing applications for the Windows platform
• Proficient in C#, .NET Framework/.NET Core
• Strong hands-on experience with Windows services, registry, file system, permissions, installers, device drivers, or system-level APIs.
• Experience with Windows packaging and deployment technologies (MSI, WiX, ClickOnce, MSIX).
• Hands-on experience with Windows OS configuration, deployment, and system-level troubleshooting
• Experience with debugging tools and performance profilers (e.g., Visual Studio Debugger, PerfView)
• Familiarity with version control systems (e.g., Git)
• Solid understanding of software development best practices and design patterns
• Experience supporting or interacting with enterprise device management tools such as SCCM, Intune, or similar platforms
• Exposure to ticketing systems and production support workflows in enterprise Windows environments.

• Experience with Windows Installer (MSI/WiX) 
• Familiarity with COM, interop, or hardware-level integration on Windows
• Background in security or system services development on Windows
• Exposure to Agile/Scrum development methodologies
• Previous Experience as a Support Engineer for an IT Organization is a plus.