RQ11557 - Software Developer- Front End - Senior
Posted
Summary
Senior front-end developer customizing ESRI-based GIS web mapping applications for a public-sector (likely Ontario Public Service) client. Day-to-day work spans VertiGIS/Geocortex and ArcGIS Maps SDK customization, REST service integration, and accessible UI builds with JavaScript/TypeScript, React, HTML and CSS.
Must Haves:
Experience customizing mapping applications using:
- VertiGIS Studio Web SDK (preferred)
- GeoContext Viewer for HTML5 SDK
- ArcGIS Maps SDK for JavaScript (formerly ArcGIS API for JavaScript)
Experience and Skill Set Requirements
Experience and Skill Set Requirements
Desirable Skills:
- Demonstrated ability to work independently
- Demonstrated ability to work collaboratively with the project team to meet goals and objectives
- Experience with ESRI-based GIS technologies and web mapping platforms
SDK Customization and Web Mapping Development – 30%
- Experience customizing mapping applications using:
- VertiGIS Studio Web SDK (preferred)
- Geocortex Viewer for HTML5 SDK
- ArcGIS Maps SDK for JavaScript (formerly ArcGIS API for JavaScript)
- Experience developing and extending features within web mapping applications using JavaScript/TypeScript and modern frameworks such as React
- Proven ability to build and deploy customized GIS viewers and tools tailored to end-user requirements
ESRI Platform and Application Builders – 25%
- Proficiency with ESRI-based application builders, including:
- VertiGIS Studio (Web and Workflow) (preferred)
- Geocortex Essentials
- ESRI Experience Builder and Web AppBuilder
- Experience integrating workflows and external services into map viewers
- Familiarity with user roles, permissions, and application deployment within the ESRI ecosystem
Technical and Integration – 30%
- Experience consuming and interpreting GIS services using:
- ArcGIS REST API
- ArcGIS Server (including familiarity with publishing services)
- ArcGIS Portal (including administration and integration)
- Strong skills in web technologies including:
- JavaScript / TypeScript
- HTML and CSS for UI customization and responsive design
Accessibility – 10%
- Experience developing and designing intuitive, simple-to-use interfaces
- Experience developing and coding web UI components that are compliant with the Accessibility for Ontarians with Disabilities Act (AODA) and WCAG 2.0 Level AA
Public Sector Experience – 5%
- Experience working with the Ontario Public Service (OPS) or broader public sector, with a demonstrated track record of delivering value in complex, multi-stakeholder environments