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
Robust 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.

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