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Top Full Stack Developer Jobs in Toronto

Reposted 17 Hours AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Healthtech
Design and build modern web UIs with Vue 3 and Material Design, develop and deploy .NET Core APIs, ensure comprehensive unit test coverage, collaborate with product teams, and drive continuous improvement of development processes.
Top Skills: .Net Core,Asp.Net Core,C#,Web Apis,Vue 3,React,Typescript,Javascript,Sql Server,Google Cloud Platform,Material Design
Reposted 23 Hours AgoSaved
Easy Apply
In-Office
Toronto, ON
Easy Apply
Senior level
Senior level
Cloud • eCommerce • Payments • Sales • Software
As a Senior Software Developer, you'll develop and maintain software solutions, collaborating with a cross-functional team to deliver quality features, mentor junior engineers, and contribute to innovative solutions.
Top Skills: AWSAzureGCPKafkaNode.jsPythonReactRubySQL
Reposted YesterdaySaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
The Senior Full Stack Developer will design application architecture, mentor team members, work on microservices, and ensure high coding standards while developing software using Java and Angular.
Top Skills: AngularApache KafkaDockerGemfireJavaJavaScriptKubernetesOpenshiftRdbmsRedis
Reposted YesterdaySaved
In-Office
Toronto, ON
Junior
Junior
Big Data • Cloud • Digital Media • Machine Learning • Mobile • Software • Industrial
Develop and enhance cloud-based micro-services and frontends for user management. Ensure reliability, performance, and collaborative development within an agile team.
Top Skills: AWSCatchpointCloudwatchCSSCypressDockerDynamoDBDynatraceGraphQLHTMLJavaScriptJenkinsJestMySQLNode.jsPlaywrightReactRestSplunkStorybook
YesterdaySaved
In-Office
Toronto, ON
Junior
Junior
Fintech • Insurance • Financial Services
Develop and maintain scalable applications using .NET Core and C#, design and implement RESTful services, apply TDD, integrate DevOps tools (Jenkins, Docker, SonarQube), and collaborate with cross-functional teams using Jira and Confluence.
Top Skills: .Net Core,C#,Rest,Test Driven Development (Tdd),Jenkins,Docker,Sonarqube,Jira,Confluence,Gitlab,Github,React,Angular,Power Automate,Automation Anywhere 360,Pivotal Cloud Foundry,Azure,Graphql,Relay
YesterdaySaved
In-Office
Toronto, ON
Senior level
Senior level
News + Entertainment
Lead end-to-end feature development across database, backend, and frontend. Build scalable backend services (Java Spring Boot, Node.js), polished React interfaces, and ensure performance, security, and reliability. Collaborate on architecture and product strategy with PMs, designers, and engineers to scale the reading platform internationally.
Top Skills: Java,Spring Boot,Node.Js,React,Aws,Gcp,Azure,Ci/Cd,Postgres
Reposted YesterdaySaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
Design, build, and maintain full-stack web applications using Java and the Spring ecosystem, implement responsive front-ends with React, develop RESTful APIs and microservices, work with relational and NoSQL databases, use Kafka for event streaming, participate in code reviews, and contribute across the software development lifecycle to ensure scalability and performance.
Top Skills: Java,Spring Boot,Spring Mvc,Spring Data,Reactive Spring,Restful Apis,Microservices,Postgresql,Mysql,Mongodb,Spring Data Jpa,Hibernate,Maven,Gradle,Apache Kafka,Html5,Css3,Javascript,Typescript,React,Redux,Webpack,Npm,Yarn,Git,Graphql,Spring Cloud,Docker,Kubernetes,Aws,Azure,Gcp
Reposted YesterdaySaved
In-Office
Toronto, ON
Senior level
Senior level
Healthtech • Insurance
The Senior Full Stack Developer will collaborate with business units to enhance applications, perform coding, oversee system performance, and provide user support, while ensuring quality and maintainability.
Top Skills: AngularCi/CdDockerJ2EeJavaJpaMavenReactRestfulSoapSpring BootSQL
Reposted YesterdaySaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Software
The Senior Full Stack Engineer will build and maintain scalable cloud-native applications, collaborate with teams, lead technical discussions, and enhance core offerings using agile methodologies.
Top Skills: .Net CoreAWSC#JavaKubernetesNode.jsOpentelemetryPostgresReact
Reposted 2 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Cloud • Fintech • HR Tech
As a Full Stack Software Engineer, you will build user-facing and platform experiences for AI agents, ensuring quality solutions for HR and finance workflows through collaboration within a cross-functional team.
Top Skills: AWSDjangoDockerElasticsearchFastapiFlaskKubernetesPostgresPythonReactTypescript
2 Days AgoSaved
In-Office
Toronto, ON
Mid level
Mid level
Artificial Intelligence • Digital Media
Build full-stack products that put generative AI into creators' hands: design delightful UIs, optimize backend systems, ship AI-first features, design APIs and data models, and iterate rapidly with user feedback while collaborating across teams.
Top Skills: PythonReact
2 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Transportation
Build and own end-to-end user-facing and internal features with a frontend focus using React/Next.js/TypeScript; collaborate cross-functionally, design APIs, ensure quality through testing and documentation, and influence architecture and roadmap decisions.
Top Skills: React,Typescript,Next.Js,Javascript,Html,Css,Wcag/A11Y,Python,Flask,Aws Dynamodb,Aws Sqs,Kubernetes,Rest,Graphql,Sql,Nosql
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2 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Travel
Build and scale backend and full-stack fintech systems for Hopper's B2B platform (HTS). Design microservices, ship features quickly, collaborate cross-functionally, ensure testable, high-performance code, and integrate with airline and finance partners.
Top Skills: BigQueryFigmaGCPMicroservicesOpenapiPub/SubReactScala
Reposted 15 Days AgoSaved
Easy Apply
Toronto, ON
Easy Apply
Junior
Junior
Information Technology • Consulting
The Full Stack Developer will build and execute surveillance models for fraud detection, collaborating with Risk and Compliance teams using various technologies and methodologies.
Top Skills: Agile MethodologyAngularCi/CdDb2DevOpsEclipse IdeHibernateHTML5JavaJavaScriptPythonScalaSparkSpringSQL ServerWeb Services
Reposted 15 Days AgoSaved
Easy Apply
Remote
Toronto, ON
Easy Apply
Junior
Junior
AdTech • Marketing Tech
As a Fullstack Engineer, you will develop our advertising platform, write scalable code, debug systems, and collaborate with teams to create user-focused internal tools.
Top Skills: GoGraphQLJavaScriptReactRelational DatabasesRestRuby On RailsTypescript
Reposted 2 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
The role involves designing and developing full-stack web applications, mentoring a team, ensuring code quality, and leading architecture decisions using Java and Spring technologies.
Top Skills: AWSAzureCSS3DockerGCPGradleHTML5JavaJavaScriptKubernetesMavenMongoDBMySQLPostgresReactReduxRestful ApisSpring BootSpring DataSpring MvcTypescript
Reposted 2 Days AgoSaved
In-Office
Toronto, ON
Mid level
Mid level
Fintech • Financial Services
This role involves full stack development, overseeing software project phases, and implementing best practices for secure application design and deployment.
Top Skills: AngularAnsibleDockerGitGraphQLHarnessLinuxMongoDBNode.jsNoSQLPythonReactRest ApisSQLTektonVueWindows
Reposted 2 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
The Java Full Stack Senior Developer manages all software development phases, focusing on creating applications, building microservices, and implementing CI/CD pipelines while ensuring security and scalability.
Top Skills: AngularAnsibleDockerGitGraphQLHarnessLinuxMongoDBNode.jsNoSQLPythonReactRest ApisSQLTektonVueWindows
Reposted 2 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
Design, develop, and implement web applications with Java and Spring; collaborate on features, optimize performance, and maintain code quality.
Top Skills: AWSAzureCSS3DockerGCPGradleGraphQLHibernateHTML5JavaJavaScriptKubernetesMavenMongoDBMySQLNpmPostgresReactReduxRestful ApisSpring BootSpring DataSpring Data JpaSpring MvcTypescriptWebpackYarn
Reposted 2 Days AgoSaved
Easy Apply
In-Office
Toronto, ON
Easy Apply
Senior level
Senior level
AdTech
Develop SaaS applications with a focus on backend architecture, AI/ML integrations, and secure systems. Lead initiatives in generative AI technologies and collaborate across teams.
Top Skills: Hugging FaceLangchainOpenai ApisPineconePythonReactRuby On RailsSnowflakeVueWeaviate
Reposted 2 Days AgoSaved
Easy Apply
In-Office
Toronto, ON
Easy Apply
Senior level
Senior level
AdTech
As a Senior Full-Stack Engineer, you'll develop scalable SaaS applications, integrate AI/ML solutions, and manage backend and frontend systems to tackle complex challenges for enterprise clients.
Top Skills: Hugging FaceLangchainOpenai ApisPineconePythonReactRuby On RailsVueWeaviate
3 Days AgoSaved
In-Office
Toronto, ON
Mid level
Mid level
Digital Media • Marketing Tech • Social Media • Software • Analytics
Develop and deploy scalable backend and full‑stack features within a cross‑functional team. Design, write, test, and maintain services, implement technical roadmaps, ensure security/reliability, participate in code reviews, and use cloud‑native tooling to deliver production-ready SaaS products.
Top Skills: Java,Scala,Golang,Javascript,React,Docker,Kubernetes,Mysql,Mongodb,Php,Rest Apis,Kafka,Aws (Ec2,Sqs),Prometheus,Grafana,Sumo Logic
Reposted 25 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Payments • Financial Services
As a Full Stack Developer, you will design and develop scalable applications using Java, Spring Boot, Node.js, and React/Next.js, focusing on backend and frontend features while implementing best practices in coding, testing, and CI/CD.
Top Skills: Api GatewayAWSDynamoDBJavaLambdaNext.JsNode.jsReactSpring BootStep Functions
Reposted 25 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Payments • Financial Services
The Full-Stack Developer will build scalable payment applications, work with front-end and backend systems, optimize APIs, and collaborate with cross-functional teams.
Top Skills: .NetAngularAsp.Net CoreAWSAws CloudformationBlazorC#Ci/CdDynamoDBEcsGithub ActionsLambdaOauthRdsReactRestful ApisS3SQL ServerTerraform
Reposted 16 Days AgoSaved
Easy Apply
In-Office or Remote
Toronto, ON
Easy Apply
Mid level
Mid level
Artificial Intelligence • Information Technology • Machine Learning
As a Full-Stack Engineer at Labelbox, you will develop and maintain AI tools, focusing on data training systems, intermediate user interfaces, scalable architectures, and work in a collaborative, fast-paced environment.
Top Skills: GraphQLJavaKafkaKubernetesMySQLNode.jsPostgresPubsubPythonReactReduxSpannerTypescript
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