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Senior Windows Developer (C# / Windows OS) – Hybrid/ Remote / Full Time
Simple Software Solutions GroupUnited StatesRemotefull_timeVerifiedPosted 1 Dec 2025
About the role
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.
Key Responsibilities:
- 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
Required Qualifications:
- 3+ years of experience developing applications for the Windows platform
- Proficient in C# , .NET Framework/.NET Core
- Strong understanding of Windows OS internals , APIs, and system-level development
- Solid understanding of packaging on a Windows platform
- 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
Preferred Qualifications:
- 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
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