We are redirecting you to the source. If you are not redirected in 3 seconds, please click here.

Senior GIS Migration Developer at Weekday AI. This role is for one of Weekday’s clients. Min Experience: 5 years. Location: Remote (India), India. JobType: full-time. 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. . Company Location: India.