Top Front End Developer Jobs in Toronto

As a Frontend Product Engineer, you will build core user-facing product experiences using React JS and ensure seamless API integration, collaborating with product managers and designers.

Design and build scalable mobile applications using React and React Native. Collaborate with teams to deliver high-performance applications.

Drive the design-to-code pipeline by building and maintaining a React-based design system (Figma, Storybook). Introduce AI-powered workflows, implement reusable components, collaborate with UX, mentor engineers, and scale front-end development practices for a B2B SaaS payments platform.

Build and maintain TypeScript/React internal portal UIs for configuring and operating an AI decisioning platform. Implement governance patterns (approvals, RBAC, promotion/rollback), create polished components (forms, tables, diff views, trace viewers), ensure safe sensitive-data UX and performance for large traces, add automated tests, and collaborate with backend/ML teams in an Agile cadence.

Lead Staff Software Engineers manage projects, provide technical leadership, collaborate with product teams, and facilitate team development to deliver high-quality software.

The role involves developing front-end solutions for Custom Charts for Jira, collaborating with teams, and writing efficient client-side code.

The Senior Frontend Developer will write maintainable code, create tests, and collaborate with teams to develop Jira Cloud products, focusing on user experience and performance.

Lead technical projects, improve code quality, mentor junior engineers, and enhance workflows using AI tools while ensuring timely delivery.

Design and implement fast, accessible React/TypeScript frontends for AMO and DevHub. Modernize architecture, ensure security and trust, troubleshoot incidents, collaborate with designers, PMs, QA, and open-source contributors, and contribute via code reviews and pull requests.

The Senior Front-End Developer will enhance SecondShop's e-commerce platform, collaborating with design and marketing teams to create user-friendly, high-performance interfaces.

Build intuitive interfaces for construction workflows using React and TypeScript, optimizing performance and creating data-rich dashboards.

The Full Stack Engineer will create consumer web experiences, enhance ecommerce infrastructure, and collaborate across teams to improve member experiences.

As a Senior Front-end Engineer, you'll design and maintain high-performance UIs, collaborate with cross-functional teams, and own critical frontend features for Temporal's products.

The Senior Front End Engineer will enhance the Insights Explorer feature by building high-impact interfaces, mentoring junior engineers, and ensuring code quality through tests and documentation.

The Senior Full-Stack Engineer will lead frontend development for advertising tools, ensuring high usability, performance, and maintainability, while mentoring junior engineers and collaborating on full-stack solutions.

The Senior Software Engineer will enhance the platform through collaboration, technical leadership, and by developing high-quality frontend components, ensuring best practices and performance.

The Senior Frontend Developer at Uride will design and optimize user interfaces for web and mobile platforms, lead development initiatives, and mentor junior developers while collaborating in a remote team environment.

As a Senior Frontend Engineer, you will develop customer-facing applications using React and TypeScript, focusing on performance and user experience while collaborating with cross-functional teams.

The Senior Frontend Engineer will enhance Scribd's reading experience, develop new tools, and modernize the tech stack using modern frameworks and AI.

As a Senior Front-End Engineer at Prophix, you will design and implement user interfaces, optimize performance, and collaborate with teams to deliver innovative applications.

Design, build, and maintain scalable client-side software applications. Responsibilities include coding, testing, and collaborating with cross-functional teams.

As a Staff Frontend Software Engineer, you'll develop critical infrastructure and user-facing features for a secure AI platform targeted at legal firms, collaborating across teams to ensure reliability and innovative solutions.

Lead frontend development for Lyft's mapping experiences, focusing on usability and performance while mentoring junior engineers and driving operational excellence.

Join Ema as a Software Engineer to design and develop user interfaces for web applications, collaborating with product managers and UX designers, and integrating APIs.

As a Senior ASIC Design Engineer, you will handle digital SoC design, collaborating to deliver high-performance automotive communication semiconductors and systems.