Senior Frontend Developer

Location:

Toronto, ON (Hybrid, 3 days on-site and 2 days remote)

Duration: 6 month contract with potential 6 month extension

Background Check Requirement:
Successful completion of criminal check

Language:
Excellent written and verbal English communication skills required

About the Opportunity
We are seeking a Senior Front-End Developer to join a large-scale public sector technology initiative focused on transforming how users access and manage critical services through a centralized digital platform.

In this role, you will collaborate with multidisciplinary teams including developers, analysts, stakeholders, and business partners to design and deliver innovative solutions that improve user experiences and streamline complex processes. This is an opportunity to contribute to high-visibility projects while helping shape scalable, secure, and accessible applications used by a broad community of users.

What’s In It for You

Opportunity to contribute to a large-scale digital transformation initiative with meaningful public impact

Exposure to complex enterprise applications, modern front-end technologies, and secure authentication frameworks

Collaborative team environment that values innovation, knowledge sharing, and continuous improvement

Opportunity to influence technical design decisions and contribute to solution architecture

Flexible hybrid work environment that supports work-life balance and productivity

Your Responsibilities

You’ll design, develop, test, and implement front-end software components for a centralized digital platform and its integrated modules

You’ll build and enhance Single Page Applications using modern JavaScript frameworks and RESTful API integrations

You’ll document technical specifications, architecture designs, integration requirements, and development processes

You’ll troubleshoot application issues, perform root cause analysis, and recommend effective solutions to maintain system reliability

You’ll collaborate with cross-functional teams to ensure seamless integration of application components and consistent delivery standards

You’ll support accessibility, privacy, and security requirements while ensuring compliance with established standards and best practices

You’ll participate in project planning, estimation, testing, and deployment activities to support evolving business needs

Skills and Qualifications

10+ years of experience developing Single Page Applications using HTML5, CSS3, JavaScript, jQuery, Bootstrap, React, Backbone.js, Stencil.js, and REST API integrations using JSON and XML

10+ years of experience developing accessible digital products compliant with WCAG 2.x AA, AODA, and WAI-ARIA standards across web and mobile platforms

10+ years of experience implementing secure authentication solutions using OpenID Connect (OIDC), PKCE, and authorization code flows within Single Page Applications

Experience developing, maintaining, and supporting large-scale enterprise applications within complex environments

Strong understanding of application architecture, technical documentation, risk assessment, QA/UAT processes, and integration methodologies

Proven ability to troubleshoot production issues, conduct root cause analysis, and support continuous improvement initiatives

Post-secondary education in Computer Science or a related field, or an equivalent combination of education and experience, combined with strong communication and stakeholder engagement skills

All qualified applicants will receive fair consideration for employment. We welcome individuals of all backgrounds, experiences, and identities including those who identify as women, members of racialized groups, Indigenous Peoples, persons with disabilities, and 2

SLGBTQIA+ communities. If you require an accommodation, please review our accessibility policy and reach out to our accessibility officer with any questions. Our human recruiters review all applications and always make the final hiring decision. On occasion, we also use AI-assisted tools to help review applications.

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