Build customized GIS web mapping applications with JavaScript, TypeScript, and VertiGIS Studio Web SDK in a senior development role.

This Senior Software Developer focuses on front-end mapping solutions and ESRI technologies. You will extend features with contemporary frameworks such as React, customize viewers, and integrate workflows and external services. The work supports end-user requirements through web-based GIS development.

Key Responsibilities:
Customize VertiGIS Studio, Geocortex, and ArcGIS mapping applications
Develop web mapping features using JavaScript, TypeScript, and React
Build customized GIS viewers and tools for end users
Integrate workflows and external services into map viewers




Develop responsive interfaces meeting AODA and WCAG 2.0 Level AA

Requirements:
Experience with ESRI-based GIS technologies and web mapping platforms
Proficiency with VertiGIS Studio, Geocortex, or ESRI application builders
Experience with ArcGIS REST API, Server, and Portal
Robust JavaScript, TypeScript, HTML, and CSS skills
Ability to work independently and collaboratively with project teams

Apply senior front-end development expertise to GIS viewers, accessible interfaces, and ESRI web mapping integrations.
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📌 Senior Gis Web Mapping Developer Toronto
🏢 FlexStaf IT
📍 Toronto