> Markdown version of [/jobs/ext/3931848-windows-application-developer](https://www.wearedevelopers.com/jobs/ext/3931848-windows-application-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Windows Application Developer - **Company:** NIGHTWING LLC - **Location:** Sterling, VA, United States - **Experience:** Experienced - **Salary:** $122,000 - $253,000 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Microsoft Windows, Application Programming Interfaces (APIs), C++ (Programming Language), Software Debugging, Programming Tools, Memory Management, Python (Programming Language), Microsoft Visual Studio, Systems Development Life Cycle, Software Engineering, Software Systems, Windows Desktop, Multithreading, Programming Languages - **Published:** October 26, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3467415995&tx=JJ10195LFR&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role Current TS/SCI with Poly Clearance Candidates must meet the following minimum requirements: Three (3) years of experience developing, testing, and debugging software in each of the following languages: C C++ Python Three (3) years of demonstrated, in-depth experience developing, testing, and debugging software for Windows operating systems Proven experience using: Visual Studio IDE Windows SDK Demonstrated in-depth understanding of: Windows low-level systems development Windows APIs and system internals Preferred Qualifications Experience with multithreaded and performance-critical applications Familiarity with Windows kernel concepts, memory management, and process/thread handling Experience working in secure or regulated environments Strong documentation and communication skills ## Description Nightwing is seeking experienced Windows Application Developers to support the design, development, testing, and maintenance of Windows-based software applications. The ideal candidates will possess strong expertise in low-level Windows systems development and demonstrate proficiency across multiple programming languages and development tools., Design, develop, test, and debug Windows-based applications Perform low-level systems development using Windows APIs Develop and maintain software using C, C++, and Python Utilize Visual Studio IDE and Windows SDK for application development Troubleshoot and resolve complex software and system issues Collaborate with cross-functional teams to meet project requirements Ensure software solutions meet performance, security, and quality standards