Top Full Stack Developer Jobs in Toronto

13 Days AgoSaved
Remote or Hybrid
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
Owner of end-to-end operational modules for the CX platform: build React UIs and Node.js services, design relational schemas, implement secure BFF/aggregation layers and RBAC, collaborate with operators to improve efficiencies, and mentor peers while maintaining high engineering standards.
Top Skills: AIBffBlockchainBuild Tools And BundlersCi/CdComponent-Driven UiCSSGitHTMLHTTPMicroservicesModular CssNode.jsPostgresRbacReactRest ApiStablecoinsTypescriptWhatsapp
13 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Software
Build and maintain core platform features, expand Infisical PKI/SSH/KMS product lines, collaborate with CTO and engineers, communicate with enterprise customers, and prototype AI applications for secrets management.
Top Skills: JavaScriptNode.jsReactTypescript
Reposted 13 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Cloud • Hardware • Information Technology • Software
Build and own fullstack features across UI, backend APIs, and orchestration interfaces for a global GPU inference platform. Implement real-time streaming, analytics, deployment workflows, developer SDKs/CLI, and observability integrations while collaborating with founders and infrastructure teams to turn distributed systems into user-friendly products.
Top Skills: AWSAzureCi/CdCliDockerGCPGoGrpcJavaKubernetesNext.JsNode.jsNoSQLPulumiPythonReactRestSdkSQLSseTerraformTgiTritonTypescriptVllmWebsockets
Reposted 13 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Information Technology • Software • Travel • Hospitality
As a Senior Fullstack Engineer, you will develop backend features using PHP, build frontend experiences with React and Vue, and lead technical discussions while contributing to microservices migration and ensuring platform performance.
Top Skills: AWSDockerJavaScriptKafkaKubernetesPHPReactTerraformTypescriptVue
23 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
23 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
Reposted 23 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Software
Design, build, and scale core full-stack services and user-facing experiences for a high-volume financial SaaS platform. Lead architecture, ensure production reliability and security, optimize data models and SQL, and drive quality engineering through testing and observability while collaborating cross-functionally.
Top Skills: Asp.NetAzureC#CSSHTMLJavaScriptReactRelational DatabasesSQL
Reposted 23 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
The role involves full-stack development using Java and modern front-end frameworks, system architecture, API development, and cloud DevOps practices. Responsibilities include collaborating with teams, mentoring juniors, and ensuring software quality and performance.
Top Skills: AngularAWSAzureCSS3DockerGCPHibernateHTML5JavaJenkinsJpaKubernetesMongoDBMs SqlNoSQLRedisRestful ApisSpring BootSpring CloudSpring SecuritySQL
24 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
14 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
Design, develop, and maintain scalable web applications using .NET backend and Angular/React frontend. Collaborate on requirements, implement RESTful APIs, optimize performance, debug, maintain documentation, support end-users, and work within CI/CD and DevOps workflows.
Top Skills: .Net CoreAngularAsp.Net CoreC#Ci/CdCli ToolsDevOpsEf CoreEntity FrameworkGitReactRestful ApiSQLTypescriptWeb Api
Reposted 14 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Software
The Senior Full Stack Developer will build features for a data security platform, focusing on microservices, code quality, and security best practices while leveraging AI tools for development efficiency.
Top Skills: Ai Coding ToolsJavaJavaScriptKotlinReactSpring BootTypescript
Reposted 14 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Fintech • Information Technology
As an Operations Reliability Engineer, design and implement automations to eliminate manual tasks in brokerage operations, focusing on efficiency and reliability while collaborating with cross-functional teams.
Top Skills: ArgocdDockerGCPGoKubernetesPostgresReactSQLTerraformTypescript
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Reposted 14 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Digital Media • Software
As a Senior Full Stack Engineer, you'll design and develop custom Shopify applications, integrate solutions, and collaborate with clients to meet their needs.
Top Skills: Admin ApiCSSGitGithub ActionsHTMLJavaScriptNextjsPostgresPostmanPrisma OrmReactRemixShopify CliStorefront ApiTheme App ExtensionsTypescriptVercelVs Code
Reposted 14 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Marketing Tech
As a Senior Software Engineer at Qualified, you will enhance products using AI technologies, deliver exceptional user experiences, and own end-to-end feature delivery while mentoring others.
Top Skills: AWSGoJavaScriptLlmsPostgresPythonReactRuby On Rails
Reposted 14 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Big Data • Cloud • Digital Media • Machine Learning • Mobile • Software • Industrial
Develop high-quality software products, maintain unit tests, ensure code security, mentor junior engineers, participate in agile methodologies, and collaborate with customers and stakeholders.
Top Skills: AngularjsAWSAws-KinesisDynamoDBEmrGraphQLJavaScriptKafkaMySQLPythonReactRestful ApiS3Snowflake
Reposted 14 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
Artificial Intelligence • Other • Sales • Software
As a Senior Fullstack Engineer, you'll develop and maintain features for our no-code platform, create UI components, and implement backend services while collaborating across teams.
Top Skills: ClickhouseElasticsearchGoMicroservicesPostgresPythonReactRestful ApisTypescript
Reposted 14 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Database • Analytics
The Senior Full Stack Engineer will develop features for HyperDX, enhancing developer experience by improving debugging and monitoring tools, collaborating with the community, and tackling technical challenges at a petabyte scale.
Top Skills: DockerExpressJavaScriptKubernetesNext.JsNode.jsReactSQLTypescript
Reposted 24 Days AgoSaved
Hybrid
Toronto, ON
Senior level
Senior level
Other
Lead development of full-stack web applications, making architectural decisions, collaborating with teams, writing clean code, and refining products post-launch.
Top Skills: FastapiFlaskGCPGoNode.jsPythonReactTypescript
Reposted 24 Days AgoSaved
In-Office
Toronto, ON
Mid level
Mid level
Software
The role involves building full-stack applications, designing AI-powered features, and collaborating with teams to deliver innovative digital solutions using Agile methodologies.
Top Skills: AIAndroidiOSJavaScriptLlmsReactReact NativeTypescript
Reposted 24 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Insurance
The Senior Full-Stack Engineer for AI Platform will design and implement frontend and backend components, ensuring high-quality code, system performance, and collaboration across teams. The role emphasizes delivery, architecture, and testing discipline in a fast-paced environment.
Top Skills: AngularAzure Application InsightsAzure Blob StorageAzure Cosmos DbFastapiJasmineJestKarmaNestjsOpentelemetryPythonReactTypescript
Reposted 24 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
eCommerce • Retail
The role involves designing and building scalable software architectures, owning features end-to-end, collaborating across teams, and improving application performance.
Top Skills: AWSDockerDynamoDBGraphQLJavaScriptKinesisKubernetesMssqlPostgresPythonReactRestSesSqs
Reposted 24 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
eCommerce • Retail
As a Senior Full Stack Engineer at eBay's Goldin, you'll design and implement scalable, cloud-native software on AWS, contribute to API design, and enhance consumer-facing experiences.
Top Skills: AWSDockerDynamoDBGraphQLJavaScriptKinesisKubernetesMssqlPostgresPythonReactRestSesSqs
Reposted 25 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Fintech • Software • Financial Services
As a Senior Software Engineer, you'll lead software development for digital banking solutions, ensuring compliance and enhancing user experience while mentoring junior engineers.
Top Skills: .Net CoreAngularAWSAzureC#CSSGCPHTMLReactSQLTypescript
25 Days AgoSaved
In-Office
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Information Technology • Software
The role involves developing scalable AI-driven products and collaborating on full-stack solutions to accelerate scientific discovery.
Top Skills: MySQLNext.JsNode.jsPHPPostgresPythonReact
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