Geographic Information System Developer

Role-Sr. GIS Developer Location-NY location onsite Job Description: Join the Phase 3 Project, a strategic GIS support initiative focused on enhancing enterprise geospatial capabilities. This role is part of an existing project ramp-up and offers the opportunity to work on cutting-edge GIS technologies in a dynamic environment. Key Responsibilities • Design, develop, and implement enterprise GIS solutions using ArcGIS Server and related technologies • Customize and configure GIS applications including 3-GIS and ArcGIS Online • Administer and support ArcGIS Enterprise and Portal environments • Develop geo-processing services and spatial analysis models using Python and ArcPy. • Perform Oracle Spatial database administration and support spatial data migration • Create detailed technical documentation including architecture, troubleshooting guides, and specifications • Collaborate with internal teams to support application upgrades and data migration efforts Required Skills & Experience • 8–10 years of experience in GIS development and support • Strong expertise in 3-GIS Customization Proficiency In ArcGIS Online, ArcGIS Server, ArcGIS Portal, ArcGIS Desktop, ArcSDE, ArcFM, ArcPro, ArcGIS Experience Builder, ArcGIS JavaScript API, AngularJS, Python (ArcPy, Notebooks), FME, Oracle Spatial • Experience with .NET technologies is a strong advantage • Excellent communication skills (written and verbal) • Preferred Qualifications • Experience with Esri’s Utility Network (UN) tools and workflows • Advanced knowledge of ArcFM (Desktop and Web) • Expertise in PostgreSQL and Oracle for enterprise geodatabases • Proven experience in spatial database migration and managing large datasets • Background in IT infrastructure planning and GIS reporting using spatial analysis