Top Front End Developer Jobs in Toronto

Develop and maintain Next.js front-end features and components integrated with a headless CMS. Implement responsive, accessible, SEO- and performance-focused UIs, bilingual support, analytics tracking, and platform deployments on Azure. Collaborate with marketing, design, and engineering on content models, tooling, testing, and documentation to improve authoring and delivery workflows.

As a Senior Frontend Engineer, you will design and develop front-end systems, ensuring high-quality code and collaborating with cross-functional teams to enhance eBay's collectible experiences.

Join eBay as a Staff Frontend Software Engineer to design, develop, and maintain high-performance web applications, collaborating in an agile environment.

Seeking a Frontend Developer to lead the development of an internal portal, focusing on scalable architecture, performance, and usability. Responsibilities include creating a component library, optimizing tools, and collaborating with cross-functional teams.

As a Front End Engineer Tech Lead, you'll design and develop frameworks, provide technical leadership, collaborate across teams, and drive architecture decisions.

The Senior Frontend Engineer will build tools for restaurant management, focusing on availability planning and event offerings, using modern frontend technologies.

The Senior Frontend Engineer will lead development of UI features using React and TypeScript, collaborate on API designs, and optimize performance in a data-intensive financial platform environment.

The Staff Application Engineer will develop critical application features, ensure code quality, and work collaboratively to impact sales compensation solutions.

The Senior Front-End Engineer will develop user-friendly software, improve APIs, and work within a team to create high-quality applications using JavaScript, TypeScript, and various frameworks.

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.

The Accessibility Front-End Designer/Developer ensures web properties comply with accessibility standards, collaborating on design and technical feasibility, creating interactive code, and optimizing user experiences.

The Front End Engineer will work with Angular, Bootstrap, and PrimeNG to build interfaces, implement GoJS for diagrams, conduct E2E testing with Playwright, and manage unit testing with Jasmin. Responsibilities include deploying applications using micro-frontends architecture, developing a back-end with NodeJS on Docker, and integrating APIs using the BFF approach.

The Software Engineer will refine the existing React app and build new features, acting as the frontend expert to debug issues. They will collaborate with a high-performing team in an in-person environment and focus on delivering a polished customer experience.

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

Design and build high-performance, scalable Angular front-end web applications. Implement UI interactions, client-side architecture, consume REST APIs, perform prototyping, code reviews, unit testing, and apply secure, cloud-native and CI/CD practices. Collaborate cross-functionally and contribute to both visual and server-side integration.

Build and maintain frontend services and components for Lyft's micromobility operations tooling. Define roadmap and architecture, write well-tested maintainable code, lead projects, participate in code reviews and incident response, collaborate with cross-functional teams, and evangelize engineering best practices to improve operator workflows and platform performance.

You will drive the product's frontend look and feel, build UIs for complex data, ensure consistent designs, and enhance development velocity. This role requires strong React/TypeScript skills, a builder's mindset, and a focus on performance and design sensibility.

As a Staff Frontend Engineer, you will design and implement complex frontend applications, manage architectural decisions, enhance code quality, and collaborate with teams to improve user experience.

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

As a Frontend Engineer, you will design and build responsive UIs, integrate APIs, mentor peers, and collaborate across teams to ensure optimal user experiences.

The role involves architecting and building a scalable frontend platform, implementing secure data aggregation, and mentoring engineers while collaborating with stakeholders to enhance operational efficiency.

Design and build a scalable frontend platform and developer experience for CX tooling: secure data aggregation layers, modular architecture, monorepo workflows, CI/CD pipelines, RBAC enforcement, and mentorship.

As a Senior Software Engineer, you will own the frontend architecture of the AI ordering product, ensuring high performance and usability while mentoring junior engineers and enhancing team collaboration.

The Senior Frontend Engineer will build and enhance core product features using Angular 2+ and React, while collaborating with cross-functional teams to ensure high-quality delivery and performance. Responsibilities include writing reusable code, mentoring teammates, and addressing technical challenges.

Lead front-end feature design and implementation, build high-quality user interfaces, own product components and architecture, collaborate with engineering team, write performant React + TypeScript code, and drive shipping of customer-focused features in a remote-first environment.