Job Summary:

The Senior Front End Software Developer will specialize in customizing and extending ESRI-based GIS web mapping applications. This role involves developing user-centric, accessible interfaces using modern JavaScript frameworks, integrating GIS services, and collaborating with project teams to deliver tailored GIS solutions aligned with client requirements. Responsibilities:

- Customize and develop GIS web mapping applications using VertiGIS Studio Web SDK, Geocortex Viewer for HTML5 SDK, and ArcGIS Maps SDK for JavaScript.
- Build and deploy customized GIS viewers and tools to meet end-user needs.
- Integrate workflows and external services within ESRI-based map viewers and applications.
- Develop responsive and accessible user interfaces compliant with AODA and WCAG 2.0 Level AA standards.
- Collaborate effectively with project teams to achieve goals and deliverables.
- Consume and interpret GIS services through ArcGIS REST API, ArcGIS Server, and ArcGIS Portal.
- Manage user roles, permissions, and application deployment within the ESRI ecosystem.

Required Skills:
- Proficiency with VertiGIS Studio Web SDK, Geocortex Viewer for HTML5 SDK, and ArcGIS Maps SDK for JavaScript.
- Strong JavaScript/TypeScript skills and experience with up-to-date frameworks such as React.
- Experience with ESRI application builders including VertiGIS Studio, Geocortex Essentials, ESRI Experience Builder, and Web AppBuilder.
- Knowledge of ArcGIS REST API, ArcGIS Server, and ArcGIS Portal administration and integration.
- Ability to develop accessible web UI components compliant with AODA and WCAG 2.0 Level AA.




- Experience working independently and collaboratively in project teams.

Desired Skills:
- Experience with SDK customization and web mapping development beyond core ESRI platforms.
- Familiarity with user roles and permission management in GIS applications.
- Experience in delivering solutions within complex, multi-stakeholder environments.
- Prior exposure to public sector projects, specifically within the Ontario Public Service or similar organizations.

Rated Criteria:
- SDK Customization and Web Mapping Development - 30 Points
- ESRI Platform and Application Builders Proficiency - 25 Points
- Technical Integration and Web Technologies - 30 Points
- Accessibility and User Interface Design - 10 Points
- Public Sector Experience - 5 Points

Total: 100 Points Deliverables:
- Customized and fully functional GIS web mapping applications tailored to client requirements.
- Accessible, responsive user interface components compliant with relevant accessibility standards.
- Integrated workflows and external services within ESRI-based GIS applications.
- Documentation of developed features and deployment procedures.
- Collaborative project updates and timely delivery of assigned milestones.

Must Haves:
- Proven experience customizing mapping applications using VertiGIS Studio Web SDK, Geocortex Viewer for HTML5 SDK, and ArcGIS Maps SDK for JavaScript.
- Strong skills in JavaScript/TypeScript and modern front-end frameworks such as React.
- Demonstrated ability to develop accessible and user-friendly GIS web interfaces compliant with AODA and WCAG 2.0 Level AA.

Public Sector Experience:

Preferred

📌 Senior Front End Software Developer (Canada)
🏢 vTech Solution
📍 Canada