The developer will design, develop, test, and maintain secure applications and data integration solutions using C#, NET Core, ASP.NET, SQL, REST APIs, and InterSystems IRIS while supporting enterprise data migration, interoperability, and modernization efforts. Previous experience supporting the Department of Veterans Affairs (VA) or other federal government organizations, particularly healthcare modernization, data migration, data syndication, or interoperability initiatives involving InterSystems IRIS, HealthShare, Caché, or related technologies.