479 react engineer jobs at 240 companies in Newfane, NY

3mo
Save
Mark Applied
Hide
React Native Developer, Growth
Toronto, Ontario, Canada
$100k-$120k/yr HybridFull Time
HelloFresh
HelloFreshFrankfurt Stock Exchange: HFG: Global meal kit delivery service and food solutions provider.
2+ YOE2-4 years React/React Native, mobile app development, API integration, testing, CI/CD, agile teamwork.
React, React Native, Swift, Kotlin, APIs, CI/CD, Agile
1mo
Save
Mark Applied
Hide
React and TypeScript Developer
Toronto, Ontario, Canada
$70k-$90k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
Strong expertise in React.js and TypeScript, experience with Redux and RTK Query, React Testing Library, REST APIs, Git, unit/integration testing, responsive design, and collaboration with cross-functional teams.
React.js, TypeScript, Redux, RTK Query, React Testing Library, REST APIs, Git, CI/CD
1mo
Save
Mark Applied
Hide
Senior Software Engineer, Frontend (React-Native)
Canada or Ontario or British Columbia or Toronto or Vancouver
$116k-$145k/yr RemoteFull Time
Marqeta
MarqetaNASDAQ: MQ: Providing cloud-based card issuing and payment processing infrastructure.
5+ YOE5+ years building web and mobile apps with React Native and React; experience with native modules (Swift/Kotlin/Objective-C/Java), state management, CI/CD, REST/GraphQL, mentoring, and payments preferred.
React Native, React.js, Redux, Context API, JavaScript, TypeScript, HTML, CSS, React Navigation, Expo, Swift, Kotlin, Objective-C, Java, RESTful APIs, GraphQL, Fastlane, Bitrise, App Center, Git, WebAssembly, PWAs, OAuth
2mo
Save
Mark Applied
Hide
Senior/Mid Frontend Engineer - React
Toronto, Ontario, Canada
RemoteFull Time
Sensor Tower
Sensor Tower: Provides digital market intelligence and mobile app analytics software.
Strong background in modern JavaScript, TypeScript, React; experience with state management; testing (Jest/Cypress/Playwright); web performance; mentorship; product-minded.
React, TypeScript, TanStack Query, Zustand, Jest, Cypress, Playwright
1mo
Save
Mark Applied
Hide
Senior Software Engineer (Golang, React)
Toronto or United States
$125k-$150k/yr RemoteFull Time
Applied Systems
Applied Systems: Cloud-based software for insurance agency and brokerage management.
5+ YOE5+ years professional experience building web applications and services; experience with Golang, React, C#, TypeScript/JavaScript, Node JS, Kubernetes, PostgreSQL/SQL Server, GCP, testing and CI/CD; Agile/Scrum experience.
Golang, React, C#, TypeScript, JavaScript, Node JS, Kubernetes, PostgreSQL, SQL Server, GCP, Visual Studio Code, gRPC, RESTful, Jira, Confluence, Cypress, RestSharp, GIT, Claude Code, CI/CD
6d
Save
Mark Applied
Hide
Senior Front-End Engineer (React)
New York or Dubai or Hong Kong or Lisbon or London or Toronto or Zurich
RemoteFull Time
Symbiotic
Symbiotic: A shared security protocol for decentralized network restaking.
Expert React and TypeScript skills, experience with Next.js/Vite/monorepos, state management (TanStack Query, Zustand), testing (Vitest, Playwright), Sentry, Git/Docker, and frontend performance/security practices.
Figma, Storybook, React, TypeScript, Next.js, Vite, pnpm, TanStack Query, Zustand, Chakra UI, Vitest, Playwright, Sentry, Git, Docker, GitHub CI/CD, Kubernetes, CDNs, wagmi, viem
2mo
Save
Mark Applied
Hide
Senior UI Developer (.NET/React)
Toronto, Ontario, Canada
$94k-$142k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
Proficiency in .NET/C#, React, HTML5, CSS3, and JavaScript; experience in Windows and web UI development; knowledge of JSON/XML, REST APIs; TypeScript preferred; bachelor’s degree or equivalent experience.
.NET/C#, React, HTML5, CSS3, JavaScript, Windows, JSON, XML, REST API, TypeScript
2mo
Save
Mark Applied
Hide
Senior UI Developer (.NET/React)
Toronto, Ontario, Canada
$94k-$142k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
Proficiency in .NET/C#, React, HTML5, CSS3, and JavaScript; experience in Windows and Web UI development; knowledge of JSON/XML and REST integrations; familiarity with test frameworks; Bachelor's degree or equivalent experience.
.NET, C#, React, HTML5, CSS3, JavaScript, JSON, XML, REST API, TypeScript
1mo
Save
Mark Applied
Hide
Senior Software Engineer, Frontend (React-Native)
Toronto or Vancouver
$116k-$145k/yr RemoteFull Time
Marqeta
MarqetaNASDAQ: MQ: A platform for modern card issuing and payment processing.
5+ YOE5+ years building web and mobile apps with strong React Native expertise; experience with React.js, state management (Redux/Context), TypeScript/JavaScript, native iOS/Android modules, REST/GraphQL, CI/CD, and mentoring engineers.
React Native, React Navigation, Expo, Swift, Kotlin, Objective-C, Java, React.js, Redux, Context API, JavaScript, TypeScript, HTML, CSS, RESTful APIs, GraphQL, Fastlane, Bitrise, App Center, Git, WebAssembly, PWAs
2mo
Save
Mark Applied
Hide
Senior Mobile Developer (React Native)
Calgary or Toronto or Canada
HybridFull Time
OneVest
OneVest: Provides modular software for digital wealth management and onboarding.
5+ YOE5+ years React Native with TypeScript/JavaScript; experience building enterprise mobile apps; familiarity with FastLane, Expo, App/Play stores, TestFlight; strong GraphQL front-end with microservices.
React Native, TypeScript, JavaScript, FastLane, Expo, App Stores, Play Stores, TestFlight, GraphQL, Node, Serverless, MongoDB, AWS
2mo
Save
Mark Applied
Hide
Lead Full Stack Developer (AWS & React) (PL850)
Toronto, Ontario, Canada
RemoteFull Time
Paralucent
Paralucent: A technology delivering cloud-native solutions.
10+ YOETen years+ enterprise software experience; strong AWS, React, and TypeScript; backend and frontend expertise; REST APIs; agile; leadership.
AWS, React, TypeScript, Node.js, REST APIs, Docker, Kubernetes, CI/CD, Terraform, IaC, Cloud, Databases
4d
Save
Mark Applied
Hide
Senior Full Stack Developer (Node.js / React / AWS)
Halifax or Moncton or Fredericton or Stratford or St. John's or Vancouver or Toronto
$75k-$145k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
8+ YOE8+ years software development, 6+ years Node.js, and strong full-stack Node.js/React experience. Requires AWS, APIs, PostgreSQL, Kafka, Redis, Docker, CI/CD, Kubernetes or ECS, Git, and Agile experience.
Node.js, TypeScript, React, AWS, CI/CD, REST, GraphQL, Apollo Server, PostgreSQL, Kafka, AWS Lambda, Amazon ECS, Amazon SQS, Amazon RDS, Amazon API Gateway, IAM, GitHub Actions, Docker, Kubernetes, Redis, Git, GitHub, AWS S3, Agile
1mo
Save
Mark Applied
Hide
Lead Engineer
Vancouver or Toronto or Ontario or Alberta
$186k-$236k/yr HybridFull Time
Xero
XeroASX: XRO: Cloud-based accounting software for small businesses and advisors.
Proven experience building and operating large-scale distributed systems; able to lead code design, mentor engineers, and apply modern practices (CI/CD, TDD). Experience with C#, .Net, React, AWS, and Kubernetes preferred.
C#, .Net, React, AWS, Kubernetes, CI/CD, TDD
1mo
Save
Mark Applied
Hide
Design Engineer, Canada
Canada or Vancouver or Toronto or Montreal
$117k-$200k/yr RemoteFull Time
Ashby: Provides all-in-one recruiting software for high-growth businesses.
0+ YOEDesign-and-code role requiring strong visual design and front-end engineering skills; proficiency with TypeScript, React, and CSS; familiarity with backend technologies (Node.js, GraphQL, Postgres, Redis) is a plus.
TypeScript, React, GraphQL, Node.js, Postgres, Redis, CSS, CI/CD
2mo
Save
Mark Applied
Hide
Senior Full-Stack Developer (Ruby on Rails/React)
Toronto, Ontario, Canada
OnsiteFull Time
Phoenix
Phoenix: Provides online medical consultations and discreet prescription medication delivery.
8+ YOE8+ years programming; 5+ years Ruby on Rails; expertise in at least one modern JS frontend (ideally React); robust feature development and testing; cloud experience (AWS preferred).
Ruby on Rails, React, AWS
4d
Save
Mark Applied
Hide
Senior Full Stack Developer (Java And React/Angular) - Operate
Toronto, Ontario, Canada
$72k-$138k/yr HybridContract
Deloitte
Deloitte: Global provider of audit, consulting, financial, and tax services.
6+ YOERequires 6+ years of software development experience, Java/J2EE, Spring Boot, microservices, Angular or React, REST APIs, Kubernetes, Docker, CI/CD, Git, databases, Agile, and a bachelor's degree.
Java, J2EE, Spring Boot, Microservices Architecture, Angular, React, REST APIs, Kubernetes, Docker, CI/CD, Git, PostgreSQL, MySQL, Oracle, Hibernate, JPA, ORM
2mo
Save
Mark Applied
Hide
Senior AI Full-Stack Software Developer (Python/React)
Toronto or Montreal
$119k-$145k/yr HybridFull Time
Intact Financial
Intact FinancialToronto Stock Exchange: IFC: Provides property and casualty insurance to individuals and businesses.
5+ YOESenior AI full-stack developer with 5+ years experience, TS/React, Python, AWS, REST/Swagger, AI concepts (GenAI, MLOps); bilingual in Quebec; eligible to work in Canada.
TypeScript, React, Python, AWS, REST, Swagger, MLOps
1mo
Save
Mark Applied
Hide
Associate Director, Lead Fullstack Developer (React/Node.js)
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
10+ YOE3+ Mgmt10+ years software engineering experience with MERN/TypeScript, Next.js, NestJS, Docker, Kubernetes; 3+ years people management; experience with cloud, CI/CD, CI tools, design systems, REST/GraphQL.
MongoDB, Express.js, React.js, Node.js, Next.js, NestJS, Docker, Kubernetes, TypeScript, GraphQL, WebSockets, SQL Server, PostgreSQL, AWS, Azure, GCP, Helm, Terraform, Nx, Redis, KeyDB, Solace, Kafka, MUI, Storybook, CI/CD
2mo
Save
Mark Applied
Hide
Sr. Platform Engineer - Online Accounting Opening
Vancouver or Toronto
$101k-$125k/yr HybridFull Time
Vancity
Vancity: Member-owned credit union providing banking and financial services.
5+ YOE5+ years in platform or software engineering; strong frontend (React/Next.js); headless CMS; cloud hosting/CI/CD; API design; Agile; security and accessibility focus.
React, Next.js, Headless CMS (Sitecore or similar), CI/CD, Vercel or similar edge/CDN, REST APIs
1w
Save
Mark Applied
Hide
Product Engineer - Brand - Fullstack, Backend or Frontend
Kitchener-Waterloo or Toronto
$130k-$178k/yr HybridFull Time
Faire
Faire: Online wholesale marketplace connecting independent retailers with unique brands.
2+ YOE2+ years experience, proficient in Java, Kotlin, or JavaScript; familiar with HTML, CSS, TypeScript, React/Next.js; bachelor's degree or equivalent; product-driven engineering and mentoring experience.
Kotlin, Java, Javascript, HTML, CSS, Typescript, React, NextJS, JUnit, Hibernate, Guice, Jersey, HTTP, JSON, Protocol Buffers, MySQL, CockroachDB, AWS