VetsEZ is seeking a Systems Architect / Senior Developer to support the modernization and sustainment of the Department of Veterans Affairs (VA) VetPro credentialing system. This role will lead architectural design and full-stack development efforts for a mission-critical application used across the Veterans Health Administration (VHA). The ideal candidate will bring deep experience in .NET development, cloud-native architecture, and secure software engineering practices in federal healthcare environments. The candidate must reside within the continental US.