Build interactive GIS web applications in Toronto as a Senior Front-End Software Developer using JavaScript, TypeScript, and React onsite five days weekly.

For the Ministry of Public and Business Service Delivery and Procurement, this senior developer designs, develops, customizes, and maintains mapping applications. The work uses VertiGIS Studio Web SDK, Geocortex Viewer for HTML5 SDK, ArcGIS Maps SDK for JavaScript, HTML, CSS, and responsive design. You will integrate GIS services and external workflows while meeting business and end-user requirements.

Key Responsibilities:

- Design and implement front-end code and user interface interactions
- Customize and maintain interactive web mapping applications
- Translate technical specifications into tested applications
- Integrate GIS services and external workflows into map viewers




- Troubleshoot software issues and provide implementation assistance

Requirements:

- Senior experience in web application development and GIS mapping customization
- Experience with VertiGIS, Geocortex, and ArcGIS JavaScript SDKs
- Solid JavaScript, TypeScript, React, HTML, CSS, and responsive design skills
- Experience with ESRI-based GIS technologies and web mapping platforms
- Ability to develop AODA and WCAG 2.0 Level AA compliant interfaces

Apply front-end development, GIS integration, and accessible design expertise to mapping applications for Ontario public service delivery.

📌 Senior GIS Front End Developer (Toronto)
🏢 S M Software Solutions
📍 Toronto