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Top Full Stack Developer Jobs in Toronto

Reposted YesterdaySaved
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 YesterdaySaved
Remote or Hybrid
Toronto, ON
Internship
Internship
Information Technology • Software • Analytics
As a Full-Stack Software Engineer, you will build end-to-end features, develop backend services, and create frontend applications while using AI-assisted tools and collaborating with teams.
Top Skills: AWSDockerGitJavaJavaScriptPythonSpring BootTypescript
Reposted YesterdaySaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Information Technology • Software • Analytics
Develop and optimize CPQ solutions on Salesforce, build scalable APIs and microservices using Node.js, and ensure a seamless user experience with React.
Top Skills: ApexApi GatewayAWSJavaJavaScriptKafkaLightning Web ComponentsMicroservicesNode.jsReactSalesforceSnowflake
Reposted YesterdaySaved
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
Reposted YesterdaySaved
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
2 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
The Lead Full Stack Java Developer will architect, develop, and mentor a team for web applications, ensuring high standards and delivery quality in complex environments.
Top Skills: AWSAzureCi/CdCSS3DockerGCPGradleGraphQLHibernateHTML5JavaJavaScriptJpaKubernetesMavenMongoDBOraclePostgresReactReduxSpring BootSpring CloudSpring DataSpring SecurityTypescript
2 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Insurance • Financial Services
Responsible for building and running full-stack applications using Java, Spring Boot, and React, focusing on governance automation and integrating with various systems.
Top Skills: Ci/CdDockerHibernateJavaJpaKubernetesOpenshiftPostgresReactSpring BootTypescript
Reposted 24 Days AgoSaved
In-Office or Remote
Toronto, ON
Mid level
Mid level
Marketing Tech
The Full Stack Engineer will develop and maintain SaaS platforms, working on both front-end and back-end systems, collaborating with teams to deliver user-focused features and uphold high code quality through testing and performance monitoring.
Top Skills: AWSAzureDjangoGCPJavaScriptPythonReactTypescript
Reposted 24 Days AgoSaved
Remote or Hybrid
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Generative AI
As a Senior Full Stack Engineer, you'll build features for an AI workspace, develop agents for sensitive data, write minimal code, and collaborate with researchers to implement models.
Top Skills: PythonReact
2 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
Lead the design and implementation of application systems, provide technical expertise, mentor developers, and ensure compliance with standards and regulations.
Top Skills: GradleHibernateJavaKubernetesMapstructMongoDBOpenshiftOpentelemetryOracleProject ReactorPythonResilience4JRestful ApisScalaSpringSpring BootSQLTddTestcontainersWebflux
2 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
The Java Full Stack Developer leads applications systems analysis, resolves complex problems, develops standards for coding, and coaches mid-level developers while ensuring compliance and risk assessment.
Top Skills: HibernateJavaKubernetesMongoDBOpenshiftOracleProject ReactorPythonResilience4JRestful ApisScalaSpring BootSQLTddWebflux
Reposted 25 Days AgoSaved
In-Office
Toronto, ON
Mid level
Mid level
Fintech • Payments • Financial Services
The Full Stack Developer designs and develops web-based applications for investment management, working on both front-end and back-end systems. They also collaborate with business analysts and support the software development lifecycle including testing and deployment.
Top Skills: AngularAWSConfluenceDjangoFastapiGitJenkinsJIRALinuxNumpyPandasPythonRestful ApisSQLUnix
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Reposted 2 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
Reposted 2 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
eCommerce • Fintech • Machine Learning • Retail
The Senior Fullstack Engineer will build platforms for the Ads ecosystem, optimize performance, lead technical projects, and mentor developers, contributing to product improvements and collaboration with cross-functional teams.
Top Skills: AirflowCSSCypress.IoHTMLJestKotlinNext.JsPythonReactTypescript
Reposted 2 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Cloud • Fintech • HR Tech
As a Fullstack Software Engineer, you'll collaborate with multi-functional teams to enhance AI-driven solutions, participate in software development best practices, and take ownership of various platform functional areas.
Top Skills: AWSDjangoDockerElasticsearchFastapiFlaskJavaKubernetesPostgresPythonTypescript
Reposted 2 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Cloud • Fintech • HR Tech
As a Fullstack Software Engineer, you'll enhance Evisort's AI-driven contract management platform by collaborating with cross-functional teams and taking ownership of multiple functional areas from development to production.
Top Skills: AWSDjangoDockerElasticsearchFastapiFlaskJavaKubernetesPostgresPythonTypescript
Reposted 3 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Artificial Intelligence • eCommerce • Conversational AI
As a Senior Full Stack Engineer, you'll design, build, and optimize features for an AI-powered customer support platform, working from project inception to completion while collaborating with product teams and maintaining cloud infrastructure.
Top Skills: Aws - FargateCi/Cd PipelinesEc2ExpressLambdaNext.JsNode.jsPostgresPythonReactRedisSqsTypescript
Reposted 3 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Information Technology
As a Senior Product Engineer, you'll develop AI-driven software, manage full-stack development, optimize performance, and collaborate across functions to enhance workflows for accounting professionals.
Top Skills: FastapiNext.JsPydanticPythonReactTailwind CssTypescript
Reposted 3 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Cloud • Fintech • HR Tech
As a Full Stack Software Engineer, you will build AI features for HR and Finance workflows, collaborating in cross-functional teams and managing services end-to-end.
Top Skills: AWSDjangoDockerElasticsearchFastapiFlaskKubernetesPostgresPythonReactTypescript
5 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Insurance • Financial Services
The Senior Full Stack Analytics Developer will lead data visualization and analytics development, create interactive content, manage a small team, and enhance technology infrastructure using AI and other tools.
Top Skills: DatabricksGitExcelNoSQLPlotly DashPosit ConnectPostgresPower BIPythonRSQL ServerStreamlit
5 Days AgoSaved
Hybrid
Toronto, ON
Expert/Leader
Expert/Leader
Fintech • Payments • Software • Financial Services
The role involves designing and maintaining server-side applications, optimizing database architecture, collaborating with teams, and contributing to high-quality web solutions.
Top Skills: AWSCloudflareCSSGitGitHerokuHTMLJavaScriptMySQLPostgresRedisRspecRubyRuby On RailsS3
5 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Information Technology • Software
The Senior Full-Stack Developer will build AI-driven products, delivering scalable applications while collaborating with teams and driving high standards in software delivery.
Top Skills: MySQLNext.JsNode.jsPHPPostgresPythonReact
Reposted 5 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Healthtech
Design, build, and evolve the frontend and backend of a cloud-based clinical AI platform; own architecture, break down ambiguous problems, and collaborate with Product, Design, ML, Security, and Infrastructure teams while integrating AI-assisted development workflows.
Top Skills: Chart.JsClaudeJava 21PostgresReactSpring BootTypescript
Reposted 5 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Cloud • eCommerce • Payments • Sales • Software
Lead design and implementation of scalable full-stack features (70% frontend, 30% backend) for mission-critical financial SaaS products. Drive architecture, break down requirements, mentor engineers, own delivery from design to production, perform code reviews, participate in on-call rotations, and improve observability and deployment practices.
Top Skills: APIsAWSEvent-Driven ArchitectureGCPJavaKotlinMicroservicesObservabilityOn-CallReact
Reposted 5 Days AgoSaved
In-Office or Remote
Toronto, ON
Junior
Junior
Big Data • Cloud • Healthtech • Software • Big Data Analytics
As a Full Stack Software Engineer at Veeva, you'll develop life sciences applications, collaborating on all SDLC aspects using Java and JavaScript technologies.
Top Skills: AngularJavaJavaScriptJssMs Sql ServerMySQLOracleReactSassVue
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