Top Web Developer Jobs in Toronto

The Senior Staff Software Engineer will lead web platform architecture and development, mentoring engineers while driving improvements in infrastructure, web development strategy, and AI tool integration.

Design, develop, and maintain scalable full-stack web applications. Collaborate with stakeholders and cross-functional teams to translate requirements into technical solutions, modernize legacy systems, implement APIs and integrations, troubleshoot production issues, participate in architecture and code reviews, and drive CI/CD and DevOps practices to deliver reliable, high-quality enterprise software.

Design and build customer-facing banking web applications using React and Vue.js. Implement scalable front-end solutions, define API contracts with backend partners, advance test automation and CI/CD, and ensure production readiness across performance, observability, security, and usability.

Design, develop, test, maintain and re-architect web and mobile applications using .NET/C#. Build and maintain SQL Server databases and BI components, support production, ensure security, document architecture, lead technical decisions, and mentor team members.

Lead web and mobile development projects using modern tools and relational databases. Design frameworks, reproduce and resolve issues, enforce unit/integration testing, prepare documentation and deployments, mentor developers, gather requirements, and apply AI across the SDLC.

Lead technical delivery for a marketing web platform, maintaining legacy CMSs and migrating to Next.js + Contentstack. Build modular UI components, integrate Contentstack with enterprise systems (Okta, Mulesoft, RWS, Coveo), implement analytics and SEO, manage deployments/CDN/DNS, and champion AI-assisted development to improve team velocity and code quality.

Design, code, unit test, and maintain Sitecore-based web components and services. Work across frontend and backend (databases, APIs), debug in test/production, run agile tickets in Jira/Azure/MF ALM, and support deployments and build pipelines.

Design and build scalable, high-performance web applications using Next.js, React, Vue.js, and TypeScript. Own end-to-end feature development, create reusable UI components, optimize performance (SSR/SSG, lazy loading, Core Web Vitals), ensure accessibility and security, support CI/CD and deployments, conduct automated testing, mentor junior engineers, and collaborate with Product, Design, Backend, and DevOps to define and deliver front-end architecture and features.

Develop, consult, and support WebMethods integrations. Collaborate with clients and development team to translate business requirements into technical designs, write and run unit tests, document data and designs, and work with QA to identify and fix defects.

Maintain and enhance WordPress websites and custom PHP code; build automations, workflows, and integrations using Microsoft Power Platform and APIs; collaborate with stakeholders to design low-code solutions; follow DevOps and secure development practices; support platform modernization and provide technical troubleshooting and deployment support.

Design, architect, develop, and test web applications with a focus on .NET and cloud technologies while ensuring code quality and integration of systems.

Lead implementation of the marketing website in Webflow and code, translating Figma into accessible, performant, semantically correct front-end components, building reusable patterns, Web Components, and contributing to Next.js apps and shared libraries while optimizing performance, accessibility, and SEO.

The Senior Web Developer will design and implement mobile gaming applications using HTML5, Angular, and other technologies in a high-performance environment.

Ship real open-source integrations and MCP servers to bring SearchApi to agent and automation frameworks. Create PRs, example apps, docs, and integration guides. Stay current with the agent ecosystem, pick high-leverage targets, and work independently to deliver production-ready integrations.

Build performant web viewers/players and SDKs for egocentric robotics data. Design multi-stream playback, timeline scrubbing, sync, and APIs; own interface contracts across hardware, data, and consumers; provide tooling and reference implementations for internal and external developers.

Design, develop, integrate, and maintain scalable web applications and backend services using .NET Core and Python. Build RESTful APIs and microservices, optimize database queries, implement security and authentication, support CI/CD and cloud deployments, participate in Agile/Scrum, perform testing and performance tuning, and produce technical documentation.

Lead design and implementation of a zero-to-one, real-time collaborative web content platform. Own architecture, build backend sync and delivery services, craft low-latency frontend editing experiences, define engineering standards, evaluate third-party tradeoffs, and mentor engineers while partnering with product and design.

Build and evolve Okta's web platform using Next.js and React: design scalable page systems, integrate headless CMS APIs, collaborate on design systems, ensure performance, accessibility, SEO, write tests, and own production issues and developer workflows.

The Web Engineer will lead the development and maintenance of Hightouch's marketing website, collaborating with design and marketing teams to create exceptional user experiences and engaging animations.

As a Front-End Web Developer, you'll create responsive web applications, collaborate with designers and back-end developers, optimize user interfaces, and implement reusable components.

Seeking a Web Developer with 3-5 years of experience in object-oriented PHP, MVC frameworks like Laravel, and SQL. Responsibilities include software engineering patterns and Git workflow, with bonus for RESTful API and test-driven development experience.

Design and develop next-generation web engine; innovate architecture for performance and resource consumption, with insights on web technologies.

Lead development of web tools for autonomous driving, mentor engineers, and collaborate on technical architecture, focusing on responsive applications and cloud infrastructure.

As a Front-End Web Developer, design and maintain responsive web applications, collaborate with designers, optimize performance, and work with APIs.

Build, maintain and scale the e-commerce front end across desktop and mobile. Collaborate with design, marketing, and ops to deliver features from concept to launch, own technical infrastructure, ensure high-quality UX and customer satisfaction, and support A/B testing and DevOps workflows.