GIS Developer with React Experience We're seeking a skilled GIS Developer to join our innovative team. The ideal candidate will possess strong expertise in geographical information systems and mapping technologies, complemented by React development skills. Primary Responsibilities Develop and maintain sophisticated GIS applications using ArcGIS JavaScript SDK and other mapping libraries Implement complex spatial analysis features and custom mapping solutions Create and manage multi-layered maps with various data sources Integrate mapping functionality into existing web applications Optimise application performance for handling large spatial datasets Essential Requirements Extensive experience with ArcGIS JavaScript SDK and proven ability to implement its advanced features Strong understanding of GIS principles including coordinate systems, map projections, and spatial analysis Practical experience with one or more additional mapping libraries (Mapbox, Leaflet, or OpenLayers) Working knowledge of React.js and modern JavaScript Proven track record of delivering web-based mapping solutions Desired Skills Experience with Esri ecosystem and ArcGIS Enterprise Knowledge of spatial databases (PostGIS, SQL Server Spatial) Familiarity with vector tile services and real-time data integration Understanding of cartographic principles and map design Experience with TypeScript