Top Full Stack Developer Jobs in Toronto

Reposted 9 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
eCommerce • Retail
The Staff Full Stack Engineer will design, develop, and maintain scalable applications and APIs, lead architectural decisions, enhance advertising features using AI, and engage in technical discussions within an Agile team environment.
Top Skills: CassandraCi/CdCSS3Github ActionsHTML5JavaJenkinsKafkaMongoDBMySQLNode.jsOraclePostgresRabbitMQReactScala
Reposted 9 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
eCommerce • Retail
As a Senior Full Stack Engineer, you'll lead the design and implementation of features for eBay's advertising platform, focusing on both frontend and backend development while leveraging AI technologies.
Top Skills: CassandraCSS3ExpressFastifyGithub ActionsHTML5JavaJenkinsKafkaMongoDBMySQLNode.jsOraclePostgresRabbitMQReactScala
Reposted 9 Days AgoSaved
Hybrid
Toronto, ON
Mid level
Mid level
Internet of Things • Mobile • Other • Software
The Full-Stack Software Engineer will develop new features, manage legacy projects, document workflows, and improve user products while contributing to a collaborative and agile environment.
Top Skills: AWSEksKafkaKubernetesNode.jsPostgresRabbitMQReactRedis StreamsSqsTerraformTypescriptWebsocket
Reposted 9 Days AgoSaved
In-Office
Toronto, ON
Mid level
Mid level
Software
As a Full Stack Developer at MaintainX, you'll collaborate with teams to develop features, optimize product systems, mentor engineers, and maintain code standards.
Top Skills: GraphQLNode.jsReactReact NativeSQLTypescript
Reposted 9 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
Lead the development and implementation of application systems, mentor developers, and drive technical excellence in software solutions supporting Citi's global operations.
Top Skills: Apache IgniteCSS3GemfireHTML5JavaJavaScriptKafkaMongoDBOracleRabbitMQReactRedisReduxSpring
Reposted 9 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
Lead application systems analysis and programming activities by establishing new or revised application systems. Mentor developers, ensure adherence to coding standards, and manage complex application projects.
Top Skills: Apache IgniteCSS3GemfireHTML5JavaJavaScriptKafkaMongoDBOracleRabbitMQReactRedisReduxSolaceSpringTibco
Reposted 9 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
Lead application systems analysis and programming to enhance the Onboarding Master Central platform, mentor developers, and ensure technical excellence.
Top Skills: Apache IgniteCi/CdCSS3HTML5JavaJavaScriptKafkaMongoDBOracleRabbitMQReactRedisReduxSpringTest-Driven Development
Reposted 9 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
Reposted 11 Hours AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Logistics • Software • Transportation
The Senior Full Stack Developer will oversee client and server-side development, ensuring best practices, optimizing applications, and collaborating on projects across teams.
Top Skills: AmplifyAngularAWSCSSCypress.IoExpress.JsGraphQLJavaScriptJenkinsJestNest.JsNode.jsPostgresReactTypescriptVue
Reposted 23 Days AgoSaved
Remote
Toronto, ON
Entry level
Entry level
Software • Automation
As an Entry Level Full Stack Developer, you will design, develop, and maintain scalable applications, collaborating with teams to enhance user experience and implement best practices in coding and testing.
Top Skills: AWSAzureCi/CdCSSDockerGCPGithub ActionsGitlab CiHibernateHTMLJavaJavaScriptJenkinsJpaJunitKubernetesMobxMySQLPlaywrightPostgresReactRestful ApiSQLTypescript
10 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Insurance • Financial Services
Lead design and development of full-stack React/TypeScript and Java/Node.js applications for capital markets. Build UIs, backend services, APIs, and real-time features; troubleshoot production issues; provide technical leadership, mentor developers, collaborate with stakeholders, and ensure scalable, secure platforms.
Top Skills: AggridAzureCSSExpressFigmaGitGlue42Google Cloud PlatformJavaJavaScriptJestMantineMongoDBMs Sql ServerNode.jsPostgresReactReact Hook FormReact QueryReact RouterRest ApisRollupScssSpring BootTeamcityTypescriptViteVitestWebsocketsZustand
Reposted 10 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Travel
As a Senior Full-Stack Engineer, lead the development of new ad features, build scalable APIs, and innovate user experiences for Hopper's advertising products.
Top Skills: GoJavaScriptNode.jsPythonReactSvelteTypescriptVue
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Reposted 10 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Marketing Tech • Sales • Conversational AI
Design, build, and iterate on fullstack systems for AI agents. Collaborate with teams to enhance UX and contribute to internal best practices while engaging in research related to AI technologies.
Top Skills: NextjsNode.jsReactTypescript
Reposted 11 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Healthtech • Information Technology • Software • Telehealth
Develop software using AI-assisted coding tools, lead a team in modern software delivery, ensure code quality, and collaborate on new features.
Top Skills: Ai-Assisted Coding ToolsAngularAzureAzure Service BusDatadogDockerElkGithub ActionsGitlabGrafanaHelmJavaScriptJenkinsKafkaKubernetesNestjsNode.jsPostgresPrometheusSentryTerraformTypescript
Reposted 11 Days AgoSaved
In-Office or Remote
Toronto, ON
Mid level
Mid level
Healthtech • Information Technology • Software • Telehealth
As an Intermediate Developer at Petal, you will enhance software development using AI-assisted tools, lead adoption of best practices, conduct code reviews, ensure code quality, and monitor production features.
Top Skills: AngularAzure Service BusDockerGitlabHelmJavaScriptKafkaKubernetesNestjsNode.jsPostgresTerraformTypescript
11 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Fintech • Payments • Software • Financial Services
Design, develop, and maintain server-side applications, APIs, and database schemas with a focus on scalability, performance, testing, and reliability. Collaborate with front-end, product, and DevOps teams, participate in architecture decisions, troubleshoot production issues, and support CI/CD and deployments.
Top Skills: APIsAWSCircleCICloudflareCodeshipCSSGitGitHerokuHTMLJavaScriptMinitestMySQLPaypalPostgresRedisResqueRestRspecRubyRuby On RailsS3SidekiqStripe
Senior level
AdTech • Artificial Intelligence • Gaming • Machine Learning • Software • Virtual Reality • Metaverse
As a Senior Full-Stack Developer, you will develop and maintain Unity Ads dashboards, owning features from requirements to production, ensuring performance and reliability while collaborating across teams.
Top Skills: Node.jsReactTypescript
Reposted YesterdaySaved
Remote or Hybrid
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Big Data • Information Technology
As a Senior Full Stack Software Engineer at Doxel, you will design and develop applications for project management, focusing on complex data handling and intuitive UI. Your role involves collaborating across teams and providing technical leadership in software projects.
Top Skills: AWSAzureBigQueryCi/CdDatabricksGCPJavaNext.JsNuxt.JsPythonRedshiftSnowflakeTypescript
Reposted 11 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
Develop and manage full stack big data applications, provide technical leadership, and collaborate with cross-functional teams to ensure integrated system processes.
Top Skills: AgileAngularBiBig DataETLHadoopJavaKafkaPysparkPythonReactScala
Reposted 11 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
AdTech
Lead the development of secure and scalable SaaS applications focusing on AI/ML integrations and backend systems, while collaborating across teams to optimize functionality and performance.
Top Skills: Ci/CdDocument EncryptionHugging FaceLangchainOpenai ApisPdf ManagementPythonReactRuby On RailsSnowflakeVector DatabasesVue
Reposted 11 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Music
As a Senior Fullstack Engineer, you will design fullstack features for Spotify's generative UI platform, ensuring scalability and integration of LLM-powered systems, while collaborating with teams for high-impact outcomes.
Top Skills: DockerElasticsearchJavaKubernetesNode.jsTypescript
12 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Cloud • Fintech • HR Tech
Build and operate full-stack AI-powered agents integrated into HR and Finance workflows. Collaborate cross-functionally to design, implement, and run production services, mentor teammates, and apply strong engineering practices across the stack (frontend, backend, databases, cloud, containers, CI/CD, and observability).
Top Skills: Automated TestingAWSCi/CdDevOpsDjangoDockerElasticsearchFastapiFlaskKubernetesObservabilityPostgresPythonReactTypescriptWorkday
Reposted 12 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
The Senior Lead Java Fullstack Software Engineer leads application systems analysis and programming, develops methodologies, and oversees teams to meet technology goals and ensure compliance.
Top Skills: AngularAWSAzureBitbucketCi/CdCSSDockerElasticsearchGCPGitHTML5JavaKafkaKendo UiKubernetesMicro Front-EndOpenshiftSpring BootSQL ServerTypescript
12 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Marketing Tech • Software
Design, build, test, and deliver production-grade web applications. Write maintainable, performant code, participate in code reviews and testing, research new technologies, and collaborate closely with the development team to improve workflows and processes.
Top Skills: AngularDomHTTPJavaScriptNext.JsNode.jsReactSslTypescriptWeb Servers
12 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Generative AI
Build and ship full-stack features for North, develop autonomous agents that access sensitive enterprise data, productionize state-of-the-art models, write minimal, secure low-resource code, and collaborate with researchers to deploy performant RAG/agentic applications while prioritizing security and user experience.
Top Skills: Agentic ApplicationsFoundation ModelsPythonRagReact
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