S.i. Systems

Sr. React Developer to support upcoming release work for our banking client

Job Location

Toronto, ON, Canada

Job Description

Sr. React Developer to support upcoming release work for our banking client Location: Hybrid (2 days in DT Toronto Office) Contract Duration: 3 months (Extensions likely) About the Role We are looking for a highly skilled Senior React Developer to support our upcoming release work. The ideal candidate will have a strong background in React, responsive design, and accessibility, with excellent communication and collaboration skills. Responsibilities Build and optimize large-scale frontend applications with a focus on performance, scalability, and maintainability. Develop modular, reusable components for streamlined development processes and future scalability. Optimize builds and workflows using tools like Webpack, Vite, and Nx, ensuring efficient bundling, code-splitting, and tree-shaking for maximum efficiency. Implement testing frameworks including Jest and React Testing Library, ensuring high-quality, maintainable code. Collaborate cross-functionally with design, QA, copy, digital managers, and product owners, to transform requirements into functional, intuitive user interfaces. Enhance user experiences by ensuring accessibility and usability, meeting WCAG 2.0 AA guidelines. Support technical audit of production webpages to migrate to a headless CMS including the content model design. Mentor and lead junior developers, sharing best practices in frontend development and fostering a learning-oriented team environment. Utilize browser automation tools like Playwright to automate testing and monitor application performance across different browsers and devices. Stay current with advancements in frontend technologies, including frameworks, libraries, and practices. Required Skills and Experience 5 years of experience in frontend development with a focus on JavaScript, React ecosystem Strong expertise in modern build systems such as Vite, Webpack, and Nx , with experience optimizing build processes. Experience with DOM manipulation and related browser APIs to enhance interactivity and performance. In-depth knowledge of React frameworks (e.g., Next.js) and performance optimization techniques, including tree-shaking, lazy loading, and code-splitting. Proficient in frontend testing and automation using Jest, React Testing Library, and Playwright . Solid understanding of accessibility standards and experience in implementing accessible UIs. Familiarity with version control systems such as Git and collaboration tools like JIRA and Confluence. Banking experience Apply

Location: Toronto, Ontario, CA

Posted Date: 7/3/2025
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S.i. Systems

Posted

July 3, 2025
UID: 5276986809

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