Job Description

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

Skills Required