front-end developer

RQ00665/RQ00666 - Sr. Software Developer- Front End 2 openings - 2 submissions 6-month contract (130 business days) - possible extension 3 days onsite/ 2 days remote (subject to HM's discretion) - Metro Hall, 55 John Street Note: Candidates will be asked to do an IKM Test and Interview. Must Haves: 10 + years of 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 of 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 of experience integrating secure authentication flows using OpenID Connect (OID C) with Proof Key for Code Exchange (PKCE), including implementing authorization code flows in Single Page Applications and ensuring compliance with modern security best practices. Nice to Have: Public Sector Experience Deliverables Develop and document software components for the central Special Events application, enabling streamlined permit application and event information submission processes. Implement and maintain technical specifications, system design documents, and user guides for the application and integrated sub-forms. Conduct and document various types of testing including unit, functional, integration, system, and regression testing to ensure application reliability and performance. Analyze test results and prepare reports for management and stakeholders. Track and resolve defects, issues, and enhancement requests related to application functionality, integrations, and user experience. Ensure the solution meets accessibility standards and complies with privacy and security requirements for managing event and operational data. Support the successful integration of multiple sub-forms into the primary application to enable coordinated event planning and information sharing across City divisions. Description/Qualifications: 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. 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. 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). 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 mod