Top Web Developer Jobs in Toronto

One Month AgoSaved
Hybrid
Toronto, ON
Entry level
Entry level
Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
Design and develop modern, responsive React and TypeScript web applications for complex, real-time financial data. Build analytics and charting interfaces, integrate third-party design systems, and use grid technologies and WebSockets for dynamic experiences. Collaborate with design, product, and technology teams to deliver scalable, maintainable user interfaces. Financial services, capital markets, real-time pricing, risk systems, and enterprise front-end experience are advantageous.
Top Skills: AnalyticsChartingDesign SystemsGrid TechnologiesReactTypescriptWebsockets
10 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Software
Build and optimize high-performance marketing websites across Next.js, React, Sanity, WordPress, PHP, and Twig. Lead A/B and multivariate experimentation, CRO infrastructure, accessibility, SEO, component libraries, and AI-assisted development workflows. Set technical standards, mentor developers, collaborate with CRO, analytics, design, and marketing teams, and improve experimentation velocity, statistical integrity, site performance, and AI-search readiness.
Top Skills: AmplitudeClaudeCore Web VitalsCSSFigmaGoogle Analytics 4HTMLJamstackJavaScriptKameleoonLaunchdarklyMcpNext.JsOptimizelyPHPReactSanityTwigTypescriptVwoWordpress
YesterdaySaved
Remote
Toronto, ON
Expert/Leader
Expert/Leader
Internet of Things
Lead architecture and technical direction for Thunderbird’s web Services products, including calendar and secure file storage offerings. Design scalable systems, write code, build prototypes, establish software patterns, and contribute across development, testing, monitoring, and maintenance. Solve ambiguous technical and product problems, develop analytics and infrastructure, mentor engineers, collaborate with distributed cross-functional and open-source teams, and help improve user and subscriber growth.
Top Skills: C++GoJavaScriptPythonRust
12 Days AgoSaved
In-Office
Toronto, ON
Mid level
Mid level
Artificial Intelligence
Research and reverse-engineer web anti-automation systems, including browser detection, challenge flows, fingerprinting, and obfuscated JavaScript. Build and deploy browser automation, diagnostic, and monitoring infrastructure that improves scraping reliability across a large crawling fleet. Measure scrape success, investigate regressions, and ship production fixes quickly while collaborating with platform engineers.
Top Skills: Browser AutomationBrowser FingerprintingChrome Devtools Protocol (Cdp)Device FingerprintingHTTPHttp/2Ja3Ja4JavaScriptPlaywrightProxiesPuppeteerPythonTlsTypescript
13 Days AgoSaved
In-Office
Toronto, ON
Mid level
Mid level
Information Technology • Professional Services • Sales • Consulting
Develops and maintains enterprise websites and intranet solutions using WordPress, PHP, JavaScript, HTML, and CSS. Translates UX/UI specifications into responsive web components, templates, graphics, and navigation. Performs content migration, accessibility testing, information architecture, security implementation, documentation, and user training. Collaborates with stakeholders and technical teams across website projects, supports cloud and open-source technologies, and contributes to content governance, technical specifications, testing, deployment, and knowledge transfer.
Top Skills: Adobe IllustratorAdobe IndesignAdobe PhotoshopAngularApacheAPIsAzureAzure DevopsCSS3DrupalElasticsearchFigmaGitGithub CopilotHTML5InvisionJavaScriptLampLinuxNode.jsOmnigrafflePHPReactRole-Based Access ControlSketchSolrVueWcag 2.1 Level AaWordpressWordpress PluginsXMLZeplin
14 Days AgoSaved
In-Office
Toronto, ON
Internship
Internship
Fintech • Cryptocurrency
Software Developer Interns build and test web products used by millions, architect React features, create reusable UI paradigms, develop tools and frameworks, and support brokerage operations. Interns work with mentors and cross-functional partners from scoping through production, using technologies including JavaScript, React, TypeScript, Redux, Django, React Native, and Go. The role is based in Toronto with in-person attendance at least three days weekly.
Top Skills: BabelDjangoGoImmutableJavaScriptPythonReactReact NativeReduxTypescriptWebpack
6 Days AgoSaved
Remote
Toronto, ON
Mid level
Mid level
Internet of Things
Implement and ship approved UX improvements for Firefox screen, window, and tab sharing. Build accessible, tested, and localizable browser UI in a large codebase; collaborate with UX and QA, support testing with web conferencing services, and contribute through public code review. The role requires production front-end experience with JavaScript, HTML, and CSS, automated UI testing, rapid onboarding to mature codebases, and effective asynchronous communication.
Top Skills: Automated Ui TestingBrowser-ChromeBugzillaCSSCustom ElementsFirefoxFluent LocalizationGetdisplaymediaHTMLJavaScriptMochitestPhabricatorWebrtcXul
16 Days AgoSaved
Remote
Toronto, ON
Expert/Leader
Expert/Leader
Marketing Tech
Lead architecture and hands-on development for a zero-to-one, real-time content platform. Build scalable backend services, collaborative editing and synchronization systems, frontend visual editing experiences, APIs, publishing workflows, and developer extension layers. Partner with product and design, establish engineering standards, make build-versus-buy decisions, mentor engineers, and engage customers to validate architectural choices.
Top Skills: APIsAWSAzureCli ToolingCloudflareContainerizationDeployment PipelinesDistributed SystemsDrupalEvent-Driven ArchitectureGCPGraphQLNext.JsPlugin ApisReal-Time SynchronizationRestSdksWebhooksWordpress
17 Days AgoSaved
Remote
Toronto, ON
Junior
Junior
Cybersecurity
Develop and maintain 1Password browser extension features for filling, saving, and unified sign-in experiences. Responsibilities include coding, testing, debugging, documentation, code reviews, production support, planning, cross-functional collaboration, mentoring, and on-call rotation. The role requires TypeScript and React proficiency, with browser extension and web API experience preferred.
Top Skills: ChromiumDomFirefoxGoIndexeddb ApiNavigation ApiReactRustSafariTypescript
17 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Big Data • Cloud • Digital Media • Machine Learning • Mobile • Software • Industrial
Develop and maintain high-performance web frontend applications and backend services for a collaborative XR platform. Lead complex cross-team projects, shape cloud and web architecture, optimize browser and XR headset performance, and translate business requirements into product features. The role requires expertise in JavaScript, React, TypeScript, browser performance, distributed systems, real-time communication, AWS, and Electron, with preferred experience in 3D web technologies, cloud-native architecture, databases, containers, game engines, CI/CD, and observability.
Top Skills: ArAWSDockerDynatraceElectronGitGitGoGrafanaJavaScriptJenkinsJSONMicrosoft FluidMrNoSQLPrometheusProtobufReactS3SpinnakerSplunkSQLTerraformThree.JsTypescriptUnreal EngineVrWebsocketsWebxrXr
19 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Information Technology • Professional Services • Sales • Consulting
Develop and maintain cloud-based full-stack web applications using Angular, TypeScript, ASP.NET Core, Entity Framework Core, and Azure. Responsibilities include building responsive interfaces, developing RESTful APIs, writing unit tests, monitoring Application Insights, resolving defects, and delivering new platform functionality.
Top Skills: Angular 19+Asp.Net CoreAzure Application InsightsClaude CodeCSSEntity Framework CoreGitGithub CopilotHTML5JavaScriptAzureNgrxOauth2Restful ApisScssSignal StoresTypescriptVisual StudioVisual Studio Code
20 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Fintech • Machine Learning • Software • App development • Conversational AI • Generative AI
Drive quality assurance for web features from technical handoff through production release. Responsibilities include test planning, test case creation, functional and exploratory testing, regression, UI/UX, cross-browser, responsive, API, and end-to-end testing. Support releases through build validation and monitoring, document and review tests, collaborate with product and engineering teams, improve QA metrics, and optionally contribute to test automation.
Top Skills: Allure TestopsCharlesChromeCypressDomEdgeFiddlerFirefoxGitGraphQLHttp/HttpsJavaScriptJIRAPlaywrightPostmanProxymanPythonRestSafariSeleniumTypescript
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24 Days AgoSaved
Remote
Toronto, ON
Mid level
Mid level
Marketing Tech
Build and ship full-stack features for a real-time collaborative content platform, spanning backend services, APIs, and frontend systems. Contribute to architecture and technical design, write tested and maintainable code, collaborate with product and design, integrate AI tools and capabilities, participate in code reviews, and help shape an early-stage product.
Top Skills: Ai ToolingAWSAzureDrupalGCPGraphQLJavaScriptNext.JsRestTypescriptWebhooksWordpress
Reposted One Month AgoSaved
Remote
Toronto, ON
Mid level
Mid level
Information Technology • Mobile • Software
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.
Top Skills: AngularCSSGitGraphQLHTMLJavaScriptLessReactReduxRestful ApisSassViteVueVuexWebpackZustand
Reposted One Month AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Information Technology • Other
Design and develop next-generation web engine; innovate architecture for performance and resource consumption, with insights on web technologies.
Top Skills: C++FlutterJavaScriptReactRustTypescript
Reposted One Month AgoSaved
In-Office
Toronto, ON
Mid level
Mid level
Artificial Intelligence • Information Technology • Software • Consulting • Automation
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.
Top Skills: AngularjsBootstrapCoffee ScriptGitJavaScriptJqueryLaravelMvc FrameworksPHPSassSQL
Reposted One Month AgoSaved
Remote
Toronto, ON
Mid level
Mid level
Information Technology • Mobile • Software
As a Front-End Web Developer, design and maintain responsive web applications, collaborate with designers, optimize performance, and work with APIs.
Top Skills: AngularCSSGitGraphQLHTMLJavaScriptLessReactReduxRestful ApisSassViteVueVuexWebpackZustand
Reposted One Month AgoSaved
Remote or Hybrid
Toronto, ON
Senior level
Senior level
Transportation
Lead development of web tools for autonomous driving, mentor engineers, and collaborate on technical architecture, focusing on responsive applications and cloud infrastructure.
Top Skills: AWSC++D3.JsGCPGoPythonReactRustThree.JsTypescriptWebgl
Reposted One Month AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Beauty
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.
Top Skills: AWSAws CodedeployBootstrapCSS3GitGoogle OptimizeHTML5IllustratorJavaScriptJqueryMySQLOptimizelyPhotoshopPHPSaaSSQLWebpackWordpress
Mid level
Software • Consulting
Develop and maintain responsive enterprise web application interfaces using modern frontend technologies. Build reusable components, integrate RESTful APIs, troubleshoot usability and performance issues, and collaborate with backend, UX, product, QA, DevOps, and globally distributed teams. Participate in code reviews and Agile software development while supporting AI-powered People Operations applications.
Top Skills: AngularCi/Cd PipelinesCSS3Frontend Testing FrameworksHTML5JavaJavaScriptKotlinMaterial UiReactRestful ApisTypescriptVue
One Month AgoSaved
Remote or Hybrid
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Information Technology • Software
Own and develop Arena’s public web surfaces, including the blog, marketing pages, and leaderboard UI. Build with Next.js, React, TypeScript, Sanity CMS, and the company design system. Improve performance, accessibility, SEO, structured data, internationalization, and data visualization. Create CMS models and publishing tools that enable marketing teams to ship independently while collaborating closely with designers, marketers, and engineers.
Top Skills: Core Web VitalsCSSHonojsI18NJson-LdNext.JsReactSanity CmsSeoShadcnTailwindTypescript
Senior level
Software • Consulting
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.
Top Skills: AngularAsynchronous ProcessingCi/CdCloud-Native Application DevelopmentDatabasesDockerJavaJob SchedulingKotlinKubernetesReactRestful ApisSpring BootTypescriptVueWorkflow Orchestration
One Month AgoSaved
In-Office or Remote
Toronto, ON
Expert/Leader
Expert/Leader
Retail • Sports
Leads frontend architecture and engineering for large-scale consumer web applications. Defines standards, reusable patterns, and headless API architectures using ReactJS, TypeScript, Next.js, and GraphQL. Drives performance, Core Web Vitals, accessibility, security, experimentation, design systems, and global scalability through CDN and edge technologies. Partners cross-functionally, mentors engineers, influences architecture across teams, and guides technical decisions for reliable, accessible, high-performing digital experiences.
Top Skills: CdnCore Web VitalsGraphQLHTMLJavaScriptNext.JsReactTypescriptWcag
Reposted One Month AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Information Technology • Software
Lead technical direction of Ground News web properties to drive subscriber conversion. Own architecture, experimentation infrastructure, migrations (marketing-tech), performance, accessibility, SEO, Core Web Vitals, safe rollout practices, and enable non-engineers to run experiments without engineering support.
Top Skills: AmplitudeFlightcontrolFramerNext.JsPosthogReactSegmentTypescriptUnbounceWebflow
One Month AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
HR Tech • Professional Services • Software • Consulting
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.
Top Skills: .NetBootstrapC#CloudCSSHTMLHTML5JavaScriptJqueryMicrosoft Sql ServerMicrosoft Visual StudioSql Server Analysis Services (Ssas)Sql Server Integration Services (Ssis)Sql Server Reporting Services (Ssrs)T-SqlTfsWeb ServicesXML
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