516 reactjs developer jobs at 240 companies in Lockport, NY

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1w
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Senior ReactJs Developer
Toronto, Ontario, Canada
OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
5+ YOE5+ years experience building React JS applications; strong skills in Java/JavaScript, TypeScript, REST, Spring Boot, HTML, CSS, Git, Agile; API and front-end development experience.
Agile, CSS, Git, HTML, Java, Javascript, REST, Spring Boot, TypeScript, API(Application programming interface), Front end Technologies, React JS
1d
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Full Stack Developer
Waterloo or Toronto
$86k-$136k/yr HybridFull Time
Manulife
ManulifeNYSE: MFC: Provides life insurance, investment management, and global financial services.
4+ YOE4+ years development experience with Python and FastAPI, Azure PaaS, REST APIs, CI/CD (Jenkins/Git/Azure DevOps), ReactJS familiarity, and cloud-native deployment experience.
Python, FastAPI, REST, Azure Web Apps, Azure Functions, Azure Platform-as-a-Service (PaaS), Jenkins, Git, Azure DevOps, Azure Active Directory, Microsoft Graph APIs, Azure Key Vault, Cosmos DB, Azure OpenAI, Azure AI Search, ReactJS, Docker, Kubernetes
1mo
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Supervisory Lead Developer - Account Experiences
Toronto, Ontario, Canada
OnsiteFull Time, Contract
CBC/Radio-Canada
CBC/Radio-Canada: Canada's national public broadcaster providing multimedia news and entertainment.
5+ YOE2+ Mgmt5+ years software development (native Android/iOS) with 2+ years technical leadership; experience with Compose Multiplatform, ReactJS, GraphQL/REST, CI/CD, modular code, architecture patterns, mentoring, and Agile practices. Bilingual (English/French) required.
Compose Multiplatform, ReactJS, REST APIs, GraphQL, CI/CD
1mo
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Full Stack Engineer (262105)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
5+ YOEBachelor's in a technical field, 5+ years development experience, 1+ year technical lead experience. Proficiency with ReactJS, Redux, NodeJS, JavaScript/TypeScript, RESTful APIs, cloud databases, containerization, CI/CD, and security protocols.
ReactJS, Redux, NodeJS, Node 14, Node 16, Webpack, Javascript, Typescript, npm, GCP Cloud SQL, Spanner, MySQL, Azure SQL Server, Azure SQL MI, RESTful Services, OAuth, OIDC, JWT, SAML, TLS, Docker, Kubernetes, Helm Chart, Jenkins CI, Jenkins, Bitbucket, JIRA, Confluence, Artifactory, Java, JVM, SpringBoot, Maven, Gradle, Argo CI/CD, Pivotal Cloud Foundry, SonarQube, checkmarx, Blackduck, Webinspect, Unix, Linux
2mo
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Frontend Engineer
Toronto, Ontario, Canada
$100k-$130k/yr HybridFull Time
Ecopia AI
Ecopia AI: AI-powered mapping systems for creating Earth's digital twins
1+ YOE1+ years experience; strong TypeScript; cross-browser compatibility; optimize speed and scalability; REST API design; experience with AngularJS, ReactJS, NodeJS; relational/noSQL databases; teamwork across locations.
TypeScript, AngularJS, ReactJS, NodeJS, WebGL, Unity3D, REST API, Cassandra, ElasticSearch, Postgres, MySQL, Redis
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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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
1mo
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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
1d
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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
1mo
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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
3d
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Fullstack Developer
Toronto, Ontario, Canada
$77k-$120k/yr OnsiteFull Time
Wipro
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
5+ YOE5+ years experience in full‑stack Java enterprise development, experience with Spring/Hibernate, frontend frameworks, cloud (Azure), CI/CD, databases, and Agile delivery.
Java, J2EE, Spring, Spring Boot, Spring Test, Hibernate, JavaScript, HTML, CSS, Bootstrap, Angular, React, Microsoft Azure, Jenkins, Linux, Azure SQL, Oracle, Redis, Maven, GitHub, IntelliJ IDEA, Visual Studio, Eclipse, SonarQube, Veracode, JIRA, Confluence, OAuth2, OpenID Connect (OIDC), GitHub Copilot
1w
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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
3w
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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
2w
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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
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
4w
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.NET Developer
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
5+ YOE5+ years developing large enterprise C#/.NET applications; strong Microsoft SQL Server, REST API/Microservices, web services (JSON/Swagger/SOAP), IIS, enterprise security protocols, CI/CD and Agile experience; strong communication skills.
C#, .NET, Microsoft SQL Server, REST API, Micro Services, Web Services, JSON, Swagger, SOAP, APIGEE, Kerberos, EntraID, JWT, OAuth2.0, SSO, OIDC, SSL Certificates, IIS, Jenkins, Nexus, GITHUB, JIRA, ServiceNow, Confluence, Microsoft SharePoint, Angular.js, React.js, JavaScript, Java, Microsoft Access, VBA, AWS, Azure, OpenShift Container Platform (OCP), Google, Docker
1mo
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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
1w
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Web Developer, Crypto Expansion
Toronto, Ontario, Canada
$136k-$160k/yr OnsiteFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
2+ YOE2+ years professional web development experience; strong JavaScript/Node skills; experience with React, TypeScript, CSS-in-JS; proven track record leading and delivering large technical projects; focus on developer experience and code quality.
React, TypeScript, CSS-in-JS, JavaScript, Node
1mo
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Staff Software Developer
Canada or Toronto
$104k-$137k/yr RemoteFull Time
Varicent
Varicent: SaaS platform for sales performance and incentive compensation management.
7+ YOE7+ years development experience with backend languages (C#, Java, or C++), AWS services, ELT/ETL knowledge, strong software design skills, and B2-level English proficiency.
React, Redux, REST API, C#, AWS, AWS CloudFormation, Lambda, S3, DynamoDB, Redshift, EC2, RDS, ELT/ETL, CI/CD
3d
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Senior .NET / Azure Developer
Toronto or Markham
$85k-$105k/yr OnsiteFull Time
MNP
MNP: National accounting, tax, and business advisory firm.
5+ YOE5+ years .NET development, 2+ years Azure and Umbraco experience, proven senior developer leadership, strong communication and problem-solving skills.
C#, ASP.NET Core, Web APIs, Microsoft Azure, Azure App Services, Azure Functions, Azure API Management, Azure DevOps, Git, GitHub Copilot, Umbraco, Umbraco Cloud, Angular, React