Top React Developer Jobs in Toronto

Reposted 13 Days AgoSaved
Remote
Toronto, ON
Mid level
Mid level
Information Technology • Mobile • Software
As a React Engineer, you will build responsive user interfaces and collaborate with cross-functional teams to enhance the user experience through performance optimization, integration with APIs, and adhering to accessibility standards.
Top Skills: AngularCSS3CypressGitGraphQLHTML5JavaScriptJestReactRestful ApisRollupVueWebpack
Reposted 13 Days AgoSaved
Remote
Toronto, ON
Mid level
Mid level
Information Technology • Mobile • Software
As a React Engineer, you'll build responsive user interfaces for web applications, optimizing performance and integrating with APIs while ensuring accessibility and SEO best practices.
Top Skills: AngularCi/CdCSS3GitHTML5JavaScriptReactRollupVueWebpack
Reposted 18 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Transportation
The Senior React Developer will create full-stack web and mobile applications, optimize performance, collaborate with teams, and conduct code reviews. Requires over five years of experience in software development, focusing on React and Firebase.
Top Skills: CSSExpressFirebaseGraphQLJavaScriptNestjsNode.jsReactReact NativeReduxTailwind CssTypescript
Reposted 3 Hours AgoSaved
In-Office
Toronto, ON
Mid level
Mid level
Marketing Tech • Software
The Mobile Developer (React Native) will build high-quality cross-platform mobile applications, participate in testing, and collaborate with the development team.
Top Skills: JavaJavaScriptKotlinReact NativeSwiftTypescript
Reposted 3 Days AgoSaved
Hybrid
Toronto, ON
Junior
Junior
Information Technology • Business Intelligence • Consulting
Design and build scalable mobile applications using React and React Native. Collaborate with teams to deliver high-performance applications.
Top Skills: Android StudioContext ApiCSS3ExpoHTML5JavaScriptReactReact NativeReduxXcode
Reposted 3 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Information Technology • Business Intelligence • Consulting
Design and develop scalable applications in an Agile team, collaborating closely on features while learning and applying new technologies.
Top Skills: SparkAWSAzureHadoopJavaJavaScriptKafkaKinesisReactSpringTerraform
Reposted 7 Days AgoSaved
Remote
Toronto, ON
Mid level
Mid level
Information Technology • Mobile • Software
Develop and maintain cross-platform mobile applications using React Native, collaborating with designers and product managers to improve user experience and performance.
Top Skills: Automated TestingContext ApiJavaJavaScriptKotlinObjective-CReact NativeReduxRestful ApisSwiftTypescript
Reposted 8 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
Design, develop, and maintain scalable applications using Java and React. Lead projects, implement microservices, and ensure high-quality code through reviews and optimizations.
Top Skills: Apache CamelApi GatewayCi/CdCucumberDockerHashicorp VaultHibernateJavaJpaJunitJwtKafkaKubernetesMockitoOauth2OpenshiftReactRedisRest AssuredSeleniumSpringSpring BootSpring CloudTypescript
10 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
Design and implement front-end web applications by converting .NET UI elements to React/HTML5 using Citi standard components. Deliver timely front-end design and code, perform automated testing, integrate with APIs, analyze complex problems, advise stakeholders, mentor junior staff, and ensure security, compliance, and operational support across development lifecycle.
Top Skills: .NetC#CSS3HTML5JavaScriptJSONReactRest ApiTest FrameworksTypescriptWindowsXML
2 Days AgoSaved
Remote
Toronto, ON
Junior
Junior
Retail • Sales • Software
Build scalable, high-performance front-end experiences using React/Next.js and Three.js, collaborate with product and design, own systems, integrate computer vision, and deliver polished UX for customers.
Top Skills: AWSComputer VisionDjangoNext.JsPostgresPythonReactReduxThree.JsTypescript
4 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Information Technology • Professional Services • Software • Consulting
Design, build, and deploy cloud-native frontend and backend applications integrating Generative AI and LLMs. Develop APIs/microservices on AWS, implement data engineering with Databricks/PySpark, and use containerization and CI/CD for scalable, secure solutions. Collaborate with product and engineering teams and drive best practices in AI and cloud architecture.
Top Skills: Ai AgentsAmazon RedshiftAnthropicApi GatewayAws GlueAws LambdaAws S3Azure OpenaiCi/CdCloudwatchCSS3DatabricksDelta LakeDockerEcsEksEvent-Driven SystemsGenerative AiGitGitGitlabGraphQLHTML5JavaScriptKubernetesLarge Language ModelsMicroservicesOpenaiPrompt EngineeringPysparkPythonReactRestful ApisTool CallingTypescript
Reposted 13 Days AgoSaved
Remote
Toronto, ON
Mid level
Mid level
Information Technology • Mobile • Software
Develop and maintain mobile applications using React Native, collaborate with cross-functional teams, and optimize applications for performance and user experience.
Top Skills: Context ApiJavaScriptReact NativeReduxRestful ApisTypescript
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Reposted 18 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Healthtech • Software
The Senior Software Engineer will develop software by writing clean, efficient code, automate tasks, and collaborate with teams to enhance products, emphasizing TDD and API development.
Top Skills: AnsibleAWSAzureBashCypressDatadogDockerGitGroovyIstioJavaJenkinsKubernetesMicrosoft Sql ServerMySQLNew RelicPythonRestassuredRestful ApiSeleniumSpring Boot
19 Days AgoSaved
In-Office
Toronto, ON
Mid level
Mid level
Fintech • Financial Services
The React Full Stack Developer will design, develop and maintain web applications, leveraging expertise in Java and JavaScript frameworks, specifically React, along with deep knowledge of cloud-native application development and microservices architectures.
Top Skills: AWSCi/CdDockerGraphQLJavaJavaScriptKubernetesOracleReactRestSpring Boot
10 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Information Technology • Professional Services • Software • Consulting
Design, develop, and maintain scalable React + TypeScript web applications. Build reusable components, optimize performance (Core Web Vitals), integrate with REST/GraphQL backends, implement telemetry, write automated tests, participate in agile processes, perform code reviews, and mentor junior engineers.
Top Skills: Application InsightsCi/CdClsConcurrent RenderingContext ApiCore Web Vitals (LcpCSS3GitGraphQLHTML5Inp)Javascript (Es6+)JestOpentelemetryReact 18+React HooksReact Testing LibraryRedux ToolkitResponsive Web DesignRest ApiSuspenseTypescriptZustand
Reposted 19 Days AgoSaved
In-Office or Remote
Toronto, ON
Mid level
Mid level
Insurance
Join Zensurance as an Intermediate Software Developer to build software for data collection and pricing engines using Node.js and TypeScript. Responsible for feature implementation, system performance monitoring, and mentoring junior developers while ensuring high-quality outputs.
Top Skills: Ci/CdInfrastructure As CodeNode.jsPostgresReactReduxTerraformTypescript
20 Days AgoSaved
Hybrid
Toronto, ON
Expert/Leader
Expert/Leader
Information Technology • Software • Consulting • Automation
Lead the development of cloud-native enterprise applications using React and AWS, mentor team members, collaborate with stakeholders, and optimize solutions.
Top Skills: Amazon Api GatewayAmazon CloudfrontAmazon DynamodbAmazon Route 53Amazon S3Aws IamAws LambdaAws WafDockerKubernetesNode.jsReactTypescript
12 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Information Technology • Consulting
Design and build scalable JavaScript applications using React. Support component design, source control and deployment practices, data storage design, performance optimisation, testing at unit/integration/e2e levels, CI/CD automation, and collaborate with clients and technical leaders to deliver projects.
Top Skills: Ci/CdCloud EnvironmentsDatabasesEnd-To-End TestingGitHeadless CmsIntegration TestingJavaScriptReactSanityUnit Testing
22 Days AgoSaved
In-Office
Toronto, ON
Entry level
Entry level
Insurance • Financial Services
Join a cross-functional team to develop data products, write efficient code, influence AI roadmap, and collaborate with diverse professionals.
Top Skills: AWSConfluenceDockerGitGraphQLJIRAKafkaKubernetesMongoDBNumpyPythonReactRest ApisScikit-LearnScipyTensorFlow
22 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Insurance • Financial Services
The role involves designing and developing front-end and back-end components, mentoring team members, ensuring system efficiency, and optimizing platform performance in a collaborative team environment.
Top Skills: AWSPythonReactRestSwaggerTypescript
23 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Cloud • Information Technology • Software
As a Senior Full Stack Developer, you'll design and deliver scalable Java and Angular or React applications, develop RESTful APIs, contribute to CI/CD practices, and collaborate with cross-functional teams to meet business needs.
Top Skills: AngularAWSAzureCi/CdDockerGCPJavaKubernetesReactRestful ApisSpring Boot
Reposted 13 Days AgoSaved
In-Office or Remote
Toronto, ON
Junior
Junior
Big Data • Cloud • Digital Media • Machine Learning • Mobile • Software • Industrial
Join our team to build and maintain features in a cloud environment, requiring strong coding abilities and effective communication skills. Collaborate with peers to translate product requirements into engineering tasks and participate in support activities.
Top Skills: AWSJavaScriptNode.jsReactTypescript
Reposted 14 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Business Intelligence • Consulting
Lead development of cross-platform mobile applications using React Native, integrating APIs and hardware. Collaborate with teams and optimize performance across platforms.
Top Skills: AWSBluetoothCi/CdGCPGitJavaScriptReact NativeRest ApisTypescript
24 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Information Technology
Lead the development of backend services and APIs for AI-driven products, collaborate with cross-functional teams, and oversee complex projects. Focus on building scalable systems while contributing to the frontend when necessary.
Top Skills: APIsDjangoFastapiFlaskMicroservicesNext.JsPythonReactTailwind CssTypescript
24 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Healthtech • Telehealth
The Senior Full-Stack Developer will work closely with the co-founders to develop telehealth features, focusing on user-friendly software that's reliable and robust. They'll participate in code testing, deployment, and feature design within a collaborative office environment.
Top Skills: AWSReactRuby On Rails
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