Build enterprise GIS web mapping applications as a Senior Front-End Software Developer specializing in JavaScript, TypeScript, and ESRI technologies.

This senior developer designs, customizes, deploys, and maintains interactive mapping solutions. The work includes VertiGIS, Geocortex, ArcGIS, React, HTML, and CSS. You will integrate mapping services, develop responsive interfaces, and deliver accessible applications for complex enterprise settings.

Key Responsibilities:
Design and maintain interactive GIS web mapping applications
Extend mapping functionality with JavaScript, TypeScript, React, HTML, and CSS
Customize VertiGIS, Geocortex, and ArcGIS GIS viewers
Integrate ArcGIS REST APIs, Server services, and Portal
Perform coding, debugging, testing,



troubleshooting, and maintenance

Requirements:
Hands-on VertiGIS, Geocortex, or ArcGIS SDK experience
Robust JavaScript and TypeScript GIS application development experience
Experience with ESRI technologies and web mapping platforms
Knowledge of responsive design and cross-browser compatibility
Experience deploying enterprise-level web applications

Apply senior front-end development expertise to deliver accessible, responsive GIS applications across enterprise mapping environments.

📌 Senior Gis Front End Developer Toronto
🏢 Teckhorizon
📍 Toronto