senior software developer- front end.

We are seeking a highly skilled Senior Software Developer - Front End to design, develop, and implement modern, high-performance web applications. You will play a critical role in translating complex technical specifications into robust, tested, and user-friendly interfaces. This position requires deep expertise in modern web frameworks (React, Next.js) and a strong command of Jamstack architecture. The successful candidate will collaborate with IT professionals throughout the full Software Development Life Cycle (SDLC) to build scalable features, including login systems, profile creation, and self-service portals, while ensuring accessibility and cross-browser compatibility.

Location: Toronto, ON (Onsite, 5 days per week)
Contract Duration: 15-month contract with potential for contract extension
Rate: $543.7-$579.46/diem

Advantages
Extended Tenure: Long-term 15-month contract with a strong potential for extension.

Modern Tech Stack: Work with industry-leading tools like Next.js, Jamstack, and headless CMS.

Meaningful Impact: Build critical user-facing features (login, self-service) that serve a large user base.

Collaborative Environment: Work in a professional setting that values team-based Agile development and expert knowledge sharing.

Responsibilities
Front-End Development: Design and implement user interface interactions using React, TypeScript, and modern CSS frameworks, ensuring a responsive and intuitive user experience.

Architecture & Integration: Utilize Jamstack architecture and headless CMS solutions; build and test RESTful APIs; integrate with authentication systems (e.g., Azure AD B2C, Okta).

Technical Implementation: Translate technical systems specifications into detailed programming specifications and production-ready code.

Testing & Quality Assurance: Conduct unit testing, debugging, and cross-browser compatibility checks to ensure application reliability.

Maintenance & Support: Troubleshoot and resolve technical issues during operation, providing post-implementation support and refining performance.

Collaboration: Engage with business stakeholders and IT subject matter experts to elicit requirements and conduct design walkthroughs.

Documentation: Create and maintain comprehensive documentation, including user manuals and system specifications, while adhering to AODA accessibility standards.

Qualifications
Core Tech Stack: Expert-level knowledge of React, TypeScript, Node.js, Next.js, HTML, JavaScript, and CSS.

Technical Proficiency: Proven experience building and testing RESTful APIs and working with Jamstack architecture.

Design & UX: Strong background in responsive web design, UI interaction, and creating accessible interfaces.

Process & Methodology: Demonstrated experience in Agile methodologies (Scrum/Kanban) and using version control systems.

Integration Experience: Hands-on experience with authentication integrations (Azure AD B2C, Okta) and headless CMS platforms.

Communication: Exceptional analytical, problem-solving, and negotiation skills; ability to communicate complex technical designs clearly to diverse teams.

Education & Standards: Understanding of Information Management principles and AODA regulatory requirements.

Cloud Knowledge: Experience with cloud platforms (specifically Azure) is highly desirable.

Summary
If you're interested in the Senior Software Developer - Front End role based in Toronto, we encourage you to apply online at Only qualified candidates will be contacted for the next steps. We look forward to hearing from you!

Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to Voir email sur randstad.com to ensure their ability to fully participate in the interview process.

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