Technical Gis Developer The GDOT is seeking a technical GIS developer for developing Esri ArcGIS Enterprise 10x (Javascript API/WebApp Builder) applications within SharePoint web sites/integrated applications and ArcGIS Portal/Online applications. The candidate will have application programming/development, implementation, and support experience. Responsibilities include developing customized Esri Javascript API web applications, web services, mobile, and enterprise solutions; developing geoprocessing and GIS web services; developing GIS web editing/mapping applications; developing and configuring ArcGIS Portal and ArcGIS Portal Apps such as Survey 123 and Collector; conducting performance, unit, system, integration, and quality assurance testing of applications; maintaining existing applications/services; upgrading and migrating existing applications/services to current version/systems architecture; providing end user support and creating support documentation; working closely with other developers and architects; estimating work effort and proposing development solutions; and assisting in the integration of Esri Roads and Highways and Agile Assets.