Sr. Front End Development Specialist
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Our client requires a Senior Front End Development Specialist to join a team in developing and implementing the primary application that will serve as the central intake and coordination platform for special events. This role will focus on building the core application while working in parallel with another developer responsible for digitizing and integrating up to 12 supporting sub-forms into the overall solution.
Work is hybrid with 3 days per week onsite at client location in Toronto, ON.
Toronto, Ontario (Hybrid)
Mandatory Requirements
- 10 + years extensive experience in developing Single Page Application development using HTML5, CSS3, JavaScript, JQuery, Bootstrap, and frameworks such as Backbone, React, Stencil.js (Web Components) as well as API integration with REST (JSON, XML) APIs.
- 10 + years’ experience developing digital products that comply with accessibility standards and/or best practices (WCAG 2.x AA, AODA, WAI-ARIA) while optimizing accessibility features of the platform (Web, iOS, Android).
- 10 + years’ experience integrating secure authentication flows using OpenID Connect (OIDC) with Proof Key for Code Exchange (PKCE), including implementing authorization code flows in Single Page Applications and ensuring compliance with modern security best practices.
- Extensive experience working independently with minimal supervision on application architecture and integration as well as managing architecture diagrams, technical documents, risk assessment, digital accessibility compliance, and QA/UAT feedback.
- Extensive experience in root cause analysis during unanticipated outages by providing troubleshooting and debugging recommendations and support.
- Experience developing and/or maintaining large scale information technology applications and working effectively with a group of multidisciplinary staff in a project team setting including the creation of related documentation as well as relevant training.
- Post-secondary education in computer science or a related discipline, or the approved equivalent combination of education and/or experience with the ability to provide technical leadership on large scale projects.
- Strong interpersonal skills with ability to effectively communicate with team members and clients regarding technical and business requirements.
Desirable Requirements
- Public Sector experience
Job Posting ID: 56860
Location: Toronto, Ontario (Hybrid)
Estimated Starting Date: Jun 29, 2026
Estimated End Date: till Dec 28, 2026 + 1 pos. 6-months extension
Posting Closing Date: June 4, 2026
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