609 reactjs developer jobs at 256 companies in Sanborn, NY

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Junior Developer (252250)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
Experience with ReactJS, NodeJS, Spring Boot, CI/CD, Git, and cloud platforms (GCP or Azure). Strong software development best practices, testing, debugging, and communication skills; Agile experience preferred.
ReactJS, NodeJS, Spring Boot, CI/CD, Git, GCP, Azure
2mo
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Fullstack Developer Lead Vice President
Mississauga, Ontario, Canada
$121k-$171k/yr OnsiteFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOE6+ years apps development experience; 5+ years software development with 3+ years full-stack; strong Java (Spring Boot/Framework), ReactJS, RDBMS/NoSQL, CI/CD, cloud (AWS/Azure/GCP), Docker/Kubernetes; bachelor's or equivalent.
Java, Spring Boot, Spring Framework, ReactJS, Flux, Redux, PostgreSQL, Oracle, MySQL, SQL, MongoDB, Cassandra, DynamoDB, Jenkins, GitLab CI, GitHub Actions, Azure DevOps, CI/CD, AWS, Azure, GCP, Docker, Kubernetes, TensorFlow, PyTorch, Kafka, RabbitMQ, JUnit, Mockito, Jest, React Testing Library, GraphQL
1mo
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Fullstack Developer Lead Vice President
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
6+ YOE6+ years apps development experience; 5+ years software development with 3+ years full-stack; strong Java (Spring Boot/Framework), expert ReactJS, RDBMS and NoSQL experience, CI/CD, cloud (AWS/Azure/GCP), containers (Docker/Kubernetes); bachelor’s degree or equivalent.
Java, Spring Boot, Spring Framework, ReactJS, Flux, Redux, PostgreSQL, Oracle, MySQL, MongoDB, Cassandra, DynamoDB, Jenkins, GitLab CI, GitHub Actions, Azure DevOps, AWS, Azure, GCP, Docker, Kubernetes, TensorFlow, PyTorch, Kafka, RabbitMQ, JUnit, Mockito, Jest, React Testing Library, GraphQL
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Software Developer (Intermediate / Senior)
Oakville, Ontario, Canada
$100k-$150k/yr HybridFull Time
Naryant
Naryant: Data consultancy and custom software solutions provider.
2+ YOEFull-stack development with C#/.NET, .NET Core, ASP.NET Core, Web API, Entity Framework, ReactJS, Microsoft SQL Server; 2+ years (Intermediate) or 5+ years (Senior); cloud deployment experience (Azure/AWS/GCP); Git and CI/CD; degree or equivalent; legally entitled to work in Canada.
.NET Core, ASP.NET Core, Web API, Entity Framework, ReactJS, C#, JavaScript, Microsoft SQL Server, MSSQL, Azure, AWS, GCP, Git, CI/CD, Tailwind CSS, jQuery, .NET Framework, Python, TypeScript, Geotab
3mo
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Co-Op Full Stack Developer
Oakville, Ontario, Canada
OnsiteInternship
Gastronomous Technologies
Gastronomous Technologies: A fast-paced startup focused on revolutionizing food preparation through advanced automation and autonomous kitchen technology.
Pursuing a BS in CS/Software Engineering; ReactJS experience; AWS; SQL/NoSQL; Python and/or C++; Git; clean coding.
ReactJS, AWS, SQL, NoSQL, Python, C++, Git, Docker, JIRA/Confluence, Qt
2mo
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Principal Full-Stack Software Engineer
Toronto, Ontario, Canada
$146k-$183k/yr HybridFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Manufacturer and global marketer of food and beverage products.
7+ YOE7+ years in software/platform engineering or architecture; hands-on with Python (FastAPI), JavaScript/TypeScript (ReactJS), API design, SQL, cloud platforms (Azure/AWS/Google Cloud); experience leading enablement teams and improving developer productivity.
Python, FastAPI, JavaScript, TypeScript, ReactJS, SQL, Azure, AWS, Google Cloud, SonarCloud, LinearB, Datadog, Backstage
2mo
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Java Full-stack Developer
Mississauga, Ontario, Canada
$86k-$127k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
10+ YOE10+ years IT experience; Java backend (Core Java, Java EE, Springboot, microservices) and front-end (ReactJS, NodeJs, Javascript, Angular); SQL, CI/CD and GitOps exposure; Agile (SCRUM/Kanban); strong communication and coaching skills.
Java, Core Java, Java EE, Springboot Framework, Microservices, ReactJS, NodeJs, Javascript, Angular, SQL, CICD, GitOps, SCRUM, Kanban
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Principal Full-Stack Software Engineer
Toronto, Ontario, Canada
$146k-$183k/yr HybridFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Produces and sells condiments, dairy products, and packaged foods.
7+ YOE7+ years in software/platform engineering/architecture; strong Python (FastAPI), JavaScript/TypeScript (ReactJS); API design; DB design and SQL; cloud (Azure/AWS/GCP); leadership in enablement; internal developer platforms; experience with SonarCloud/LinearB/Datadog preferred.
Python, FastAPI, JavaScript, TypeScript, ReactJS, SQL, Datadog, SonarCloud, LinearB, Backstage
2mo
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Android Developer
Toronto, Ontario, Canada
HybridFull Time
CBC/Radio-Canada
CBC/Radio-Canada: National public broadcaster providing radio, television, and digital services.
Android development experience with Kotlin; familiarity with cross‑platform tech (Kotlin Multiplatform or React Native); Kotlin and native Android development; knowledge of APIs and third-party integrations.
Kotlin, Kotlin Multiplatform, React Native, Swift, Android, Bitbucket, Appium, CircleCI, Firebase, APIs
6d
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Sr. Developer
Brampton or Toronto
OnsiteFull Time
Rogers Communications
Rogers CommunicationsToronto Stock Exchange: RCI.B: Provides telecommunications and media services across Canada.
Bachelor's degree or equivalent experience; extensive enterprise application development in Agile environments; Java, Spring Boot, Angular, React, databases, cloud, DevOps, and technical leadership experience.
Java, J2EE, Spring Boot, REST, SOAP, Angular, React, JavaScript, HTML5, CSS3, Git, Maven, Bitbucket, Nexus, Artifactory, IntelliJ IDEA, Visual Studio, Figma, Oracle, Cassandra, MongoDB, Microsoft Azure, AKS, Docker, Jenkins, Nginx, Unix, Linux, Dynatrace, Elasticsearch, Kibana, Quantum Metric, Adobe Analytics, GitHub Copilot, Microsoft OpenAI, Google Gemini, Jira, Confluence
3w
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Senior Developer, Backend - Developer Infrastructure
Ottawa or Toronto or Calgary
$125k-$165k/yr RemoteFull Time
Fullscript
Fullscript: Healthcare platform for practitioner supplement dispensing and patient management.
Strong experience with Ruby/Rails, designing maintainable systems, testing and CI, platform/tooling and developer experience, strong communication and mentorship skills.
Ruby, Ruby on Rails, React, GraphQL
2mo
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Software Developer
Toronto, Ontario, Canada
$70k-$100k/yr HybridFull Time
ShyftLabs: Builds custom AI and data platforms for enterprise digital transformation.
Design, develop, and maintain full‑stack software; strong Python/JavaScript; frontend/backend; Agile; AI tools exposure.
Python, JavaScript, Java, C++, TypeScript, HTML, CSS, React, Angular, Git, REST, SQL, NoSQL, OpenAI APIs
4d
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Lead Software Developer
Toronto, Ontario, Canada
HybridFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
10+ YOEUndergraduate degree and at least 10 years in financial technology development; strong SQL, Windows, Java, Python, JavaScript, React, web development, Agile, Scrum, and Kanban skills.
SQL, Python, Java, C#, JavaScript, Windows scripting, React, ION XTP Clear, XTP Core, Helios, UrbanCode Deploy, GitHub
1mo
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Software Developer
Toronto, Ontario, Canada
$101k-$118k/yr RemoteFull Time
Fidelity Canada
Fidelity Canada: Provides investment products and clearing services for Canadian investors.
2+ YOEUniversity degree or equivalent experience, minimum 2 years software development, full SDLC and DevOps experience, knowledge of front- and back-end web technologies and cloud (AWS).
React, Angular, Java, Spring, Spring Boot, REST, SOAP, JavaScript, HTML, HTML5, XHTML, CSS, CSS3, jQuery, SQL, PLSQL, AWS
1w
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Software Developer
Oakville or Waterloo
$86k-$106k/yr HybridFull Time
Geotab
Geotab: Provides IoT and connected vehicle fleet management solutions.
Bachelor's in a related field preferred; ability to design, build, test, and maintain scalable code across C#, JavaScript, and SQL; familiarity with web and cloud technologies and AI-assisted development tools.
C#, .NET Core, .NET 7+, JavaScript, HTML, CSS, React, SQL, PostgreSQL, Git, GCP, GitHub Copilot, Claude
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Software Developer
Toronto or Minneapolis or United States or North America or Europe or Africa or Asia
$89k-$139k/yr RemoteFull Time
Dayforce
DayforceNYSE: DAY: Cloud platform providing global human capital and payroll management.
2+ YOE2+ years developing with C#/.NET, experience with React and TypeScript, SQL Server, Docker, cloud deployments (Azure/AWS/GCP), CI/CD, automated testing, and strong problem-solving and communication skills.
C#, .NET, .NET 6, .NET 7, .NET 8, async/await, LINQ, React, TypeScript, HTML5, CSS3, SVG, JSON, REST APIs, Web APIs, Microsoft SQL Server, Docker, GitHub Actions, Microsoft Azure DevOps, Microsoft Azure, AWS, GCP, GitHub Copilot, Codeium, Sourcegraph Cody, OpenTelemetry, Microsoft Application Insights, Prometheus, Kafka, Microsoft Azure Service Bus, Redis, LaunchDarkly
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Staff Developer (Front-End)
Toronto, Ontario, Canada
RemoteFull Time
AgencyAnalytics
AgencyAnalytics: Automated reporting platform for marketing agencies to track performance.
8+ YOE8+ years SaaS development experience, full-stack coding in TypeScript/PHP, system architecture, observability, mentoring, and collaborating with Product and Design.
TypeScript, React, Redux, PHP, Laravel, GCP Cloud SQL (MySQL), BigQuery, Redis, GCP Cloud Tasks, PubSub
3w
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Software Developer
Mississauga, Ontario, Canada
$80k-$130k/yr OnsiteFull Time
University Health Network
University Health Network: Runs a network of research and teaching hospitals.
4+ YOEBachelors in CS/EE, 4+ years software development experience (regulated industry preferred); experience with TypeScript/React/Redux, Electron, Python, .NET, WPF, Azure services, Git; knowledge of medical device software standards.
TypeScript, React, Redux, Electron, Python, Azure Static Web Apps, Azure Functions, REST API, .NET, XAML, WPF, Prism, Avalonia, .NET MAUI, C#, C++, STM32, FreeRTOS, Git
1mo
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Software Developer
Toronto or Minneapolis or United States or North America or Europe or Africa or Asia or Australia
$89k-$139k/yr RemoteFull Time
Dayforce
Dayforce: Provides cloud-based human capital management software and services.
2+ YOE2+ years C#/.NET experience, React and TypeScript, strong SQL Server skills, Docker and CI/CD, cloud deployment (Azure/AWS/GCP), automated testing, AI development tools, SOLID design, and Agile collaboration.
C#, Microsoft .NET, Microsoft .NET 6, Microsoft .NET 7, Microsoft .NET 8, LINQ, async/await, React, TypeScript, HTML5, CSS3, SVG, JSON, REST APIs, Web APIs, Microsoft SQL Server, Docker, GitHub Actions, Microsoft Azure DevOps, Microsoft Azure, AWS, GCP, OpenTelemetry, Microsoft Application Insights, Prometheus, LaunchDarkly, Redis, Kafka, Microsoft Azure Service Bus, ASP.NET Core, MVC, GitHub Copilot, Codeium, Sourcegraph Cody
2mo
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Senior Software Engineer, Developer Experience
Toronto or Victoria or Ontario or British Columbia or Canada
$180k-$233k/yr RemoteFull Time
Thumbtack
Thumbtack: Online marketplace connecting homeowners with local service professionals.
4+ YOE4+ years software engineering experience; background in developer infrastructure or DX; fluency in at least one language; experience with Go, Scala, PHP, TypeScript, React, Next.js, Swift, Kotlin, or Python; strong problem-solving and communication.
Go, Scala, PHP, TypeScript, React, Next.js, Swift, Kotlin, Python