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 environments.

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
- Solid 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