Senior Gis Migration Developer

This role is for one of Weekday s clients Min Experience 5 years Location Remote India India JobType full-time Requirements Position Summary Lead enterprise migration project from Geocortex Essentials and HTML5 web mapping applications to ESRI JavaScript API 4 x Critical role requiring deep expertise in legacy GIS migrations and modern web mapping technologies Primary Responsibility Lead end-to-end migration of 20 enterprise web mapping applications from JavaScript API 3 x to ESRI JavaScript API 4 x ensuring functional equivalency with Geocortex Essentials 4 15 Required Technical Expertise Core GIS Technologies Versions ESRI JavaScript API 4 x - Expert 4 15 preferred VertiGIS Studio - Extensive hands-on workflow development Geocortex Essentials 4 15 - Deep architecture functionality knowledge ArcGIS Enterprise - Server configuration deployment Utility Network UN - Migration experience required Geometric Network - Legacy system understanding Web Development Stack JavaScript TypeScript ES6 modern frameworks - Advanced HTML5 CSS3 - Responsive development expert C NET Framework - Web services custom modules handlers SQL Server - Database design stored procedures optimization SOAP REST Web Services - Development integration Workflow Technologies Geocortex Workflow GWF4 - Migration experience required VertiGIS Studio Workflow 5 VWF5 - Implementation expertise Custom Workflow Development - Business logic migration Enterprise Integration Technologies Active Directory Federation Services ADFS - Authentication SQL Server Reporting Services SSRS - Report migration development Payment Gateway Integration e g Moneris Document Management Systems - Integration experience Specific Application Experience Permit management systems ROW permits banner permits Asset management water sanitary storm infrastructure Contractor portals with secure access Incident management inspection systems Maintenance scheduling snow clearing street sweeping Public-facing land inventory systems Defect logging tracking systems Security Authentication ADFS Integration - Enterprise authentication Role-Based Access Control - Multi-level security Secure Portal Development - Public internal differentiation Migration-Specific Requirements Legacy system migration - Large-scale GIS migrations Data migration - Spatial attribute data conversion Workflow translation - GWF4 VWF5 API modernization - JavaScript 3 x 4 x Template development - Reusable frameworks Essential Project Experience Migration of 15 enterprise GIS apps in a single project Geocortex VertiGIS Studio migration projects Municipal government GIS implementations Utility industry asset management systems Complex workflow migration 50 custom workflows Technical Integration Experience Third-party services integration Database synchronization Email notification systems File document retrieval systems Reporting system migration Payment processing integration Required Tools Libraries ESRI ArcGIS JavaScript API 4 x VertiGIS Studio Developer Tools Visual Studio NET Development SQL Server Management Studio Git Version Control ESRI ArcGIS Pro Minimum Qualifications 8 years enterprise GIS development 3 years Geocortex VertiGIS migration experience Proven JavaScript API 3 x 4 x migrations Enterprise project leadership experience Bachelor s degree in GIS Computer Science or equivalent Project Scope Understanding Applications include Banner Management permit workflows approvals ROW Permits payment integration validation Contractor Mapping secure access document retrieval Community Services property searches reporting Defect Log Management asset tracking workflows Water Sanitary Storm Management incidents valve tracking Snow Street Operations routing scheduling Land Inventory public portal hold management Critical Success Factors Maintain functional equivalency with Geocortex Essentials 4 15 Preserve security standards ADFS access control Maintain SSRS integration reporting Ensure Utility Network readiness 2026 migration Create reusable templates for future apps Preferred Certifications ESRI JavaScript API Developer Certification VertiGIS Studio Developer Certification Microsoft NET Certifications Project Timeline Duration 11-12 months Start Date Immediate Methodology Agile staged migrations Application Requirements Portfolio of similar migration projects with before after examples Technical documentation of previous Geocortex migrations Client references from enterprise GIS migration projects Detailed timeline methodology for this project