1,322 react developer jobs at 637 companies in Copiague, NY

3w
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Java React Developer
Phoenix or Jersey City
$79k-$120k/yr OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Bachelor's degree or equivalent (or progressive experience), experience with Java/React full-stack development, Spring Boot, microservices, REST APIs, SQL, Vertx; strong communication and analytical skills.
Java, ReactJs, React JS, Spring Boot, Java 8, API, Microservices, Vertx, Oracle, SQL DB, Core Java, REST API’s, HTML5, CSS3, Bootstrap
2w
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Sr React Developer- New York
New York, New York, United States
$40k-$140k/yr HybridFull Time
Photon: A technology providing software and platform services for talent acquisition and hiring.
5+ YOEBachelor's degree, 5+ years frontend experience, 4+ years React experience, strong JavaScript/TypeScript, React Hooks, state management, REST/GraphQL integration, and frontend build tools.
React.js, Next.js, JavaScript (ES6+), TypeScript, Redux, Redux Toolkit, Zustand, Context API, HTML5, CSS3, Sass, Tailwind CSS, Material UI, REST, GraphQL, Jest, React Testing Library, Cypress, Vite, Webpack, Babel, npm, yarn, Git, GitHub Actions, Jenkins, Azure DevOps, AWS, Azure, GCP, OAuth2, JWT, OpenID Connect
3w
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Senior React Developer
New York City, New York, United States
$130k-$216k/yr OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Provides financial market infrastructure and global data analytics services.
Strong JavaScript, TypeScript, HTML skills; cloud experience (Azure or AWS preferred); modern Agile and DevOps exposure; strong problem investigation and communication skills.
Javascript, HTML, Typescript, Azure, AWS
2w
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React Native Expert — Humwork
New York, New York, United States
$40/hr RemoteContract
Humwork
Humwork: Marketplace connecting AI agents with human experts.
3+ years experience in software development; proven React Native experience, strong communication and problem-solving, ability to work independently in a remote contract role.
React Native
1d
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Software Engineer III - React
New York City, New York, United States
$133k-$185k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
3+ YOE3+ years of software engineering experience with React, TypeScript, modern CSS, responsive design, API integration, system design, testing, CI/CD, security, and AI-assisted development tools.
React, TypeScript, Microsoft Excel, Webpack Module Federation, AWS, WebSockets, CI/CD
3w
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Lead JAVA FS Developer - REACT
New York, New York, United States
$102k-$168k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
Hands-on Java/J2EE backend and React frontend development experience with Spring Boot, Spring MVC, Hibernate/JPA, RESTful APIs, RDBMS, and modern frontend technologies.
Java, J2EE, Spring Boot, Spring MVC, Hibernate/JPA, React, HTML5, CSS3, JavaScript, TypeScript, MySQL, PostgreSQL, Oracle, Git, Maven, Gradle, CI/CD
2w
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Full stack developer (React)
Alpharetta or Berkeley Heights or New York City
OnsiteFull Time
Orion Innovation: Provides digital transformation, software engineering, and cloud services.
5+ YOE5+ years writing production code; backend experience with Python, Springboot, Java, REST APIS, Rails, or Laravel; required React; experience with product collaboration and writing tests.
Python, Springboot, Java, REST APIS, Rails, Laravel, React, Agile
1mo
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Senior Software Engineer (NodeJS, React)
Budapest or New York City or Washington or Vancouver or London or Galway or Munich or Bengaluru or Singapore or Sydney
HybridFull Time
Diligent
Diligent: Provides software for corporate governance, risk, and compliance management.
5+ YOE5+ years hands-on commercial development, strong SQL/RDBMS, microservices and REST API experience, cloud-native (AWS) experience; NodeJS/React, CI/CD, containers and mentoring skills preferred.
SQL, RDBMS, REST APIs, AWS, NodeJS, React, CI/CD, containers, GitHub actions, QuickSight, Lookr
3mo
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Full Stack Engineer (C#/React)
Manhattan, New York, United States
$101k-$134k/yr OnsiteFull Time
Rockstar Games
Rockstar GamesNASDAQ: TTWO: Developer and publisher of world-class interactive entertainment and games.
3+ YOE3+ years professional web development with C# and React, T-SQL and source control experience; degree in computer science or 3+ years equivalent; strong communication and Agile experience.
C#, MSSQL, JavaScript, TypeScript, React, T-SQL, Perforce, Redis, MongoDB, Elasticsearch, npm, NuGet
4w
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Senior Frontend Engineer (React)
New York City, New York, United States
$180k-$275k/yr OnsiteFull Time
General Intuition
General Intuition: Developing AI models that perceive and act in dynamic environments.
5+ YOE5+ years frontend experience with React/Redux/Node/Electron; strong attention to performance, profiling, A/B testing, and shipping high-quality features; ability to work onsite in NYC.
Electron, React, Redux, Styled Components, Node, Java, C#, C++, Swift, Kotlin, Redis, RabbitMQ, Kubernetes, Terraform, Salt, GitHub Actions, CircleCI
3mo
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Full Stack Engineer (C#/React)
New York, New York, United States
$101k-$134k/yr OnsiteFull Time
Rockstar Games
Rockstar Games: Creates and publishes world-class open-world video games.
3+ YOE3+ years React (TypeScript/JavaScript); 3+ years C#; 2+ years T-SQL; 2+ years source control (Perforce preferred); knowledge of web development best practices and Agile; strong communication in international team.
C#, React, TypeScript, JavaScript, MSSQL, Perforce, T-SQL, Redis, MongoDB, Elasticsearch, npm, NuGet
1mo
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Sr. Software Engineer (React Native)
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
Subway
Subway: Global restaurant chain specializing in made-to-order submarine sandwiches.
6+ YOE6+ years software engineering experience; strong JavaScript, Node.js, ReactJS and React Native skills; experience with REST APIs, unit/integration testing, CI/CD, version control, databases; BS in CS or equivalent preferred.
JavaScript, Node.js, ReactJS, React Native, REST APIs, CI/CD
1w
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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
4d
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Sr. Software Engineer- React Native Mobile
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
Subway
Subway: Global quick-service restaurant chain specializing in made-to-order sandwiches.
6+ YOERequires 6–9 years of software engineering experience, strong React Native and TypeScript expertise, mobile testing and release experience, REST APIs, authentication, and a bachelor's degree or equivalent experience.
React Native, Expo, TypeScript, Redux Toolkit, MMKV, React Navigation, Adyen, Apple Pay, Google Pay, AWS Cognito, Jest, React Native Testing Library, Maestro, GitHub Actions, Expo Application Services (EAS), Fastlane, Sentry, LaunchDarkly, Adobe Experience Platform, Quantum Metric, BrowserStack, Swift, Objective-C, Kotlin, Java, REST APIs, Azure DevOps, Figma, OneTrust
1w
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Senior Full-Stack Developer (React + Python/FastAPI)
Jersey City or Dallas or Tampa
$75k-$150k/yr HybridFull Time
DTCC
DTCC: Provides post-trade infrastructure for the global financial services industry
6+ YOE7+ years full-stack experience with React, Python/FastAPI, SQL, Docker, and cloud; strong design, performance, security, and mentoring skills.
React, Python, FastAPI, SQL, Snowflake, Docker, Nginx, AWS EC2
3w
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Front-End Software Engineer (React/Typescript)
Boston or New York City
HybridFull Time
Beacon Biosignals
Beacon Biosignals: Provides AI-powered EEG monitoring and analytics for brain health.
8+ YOE8+ years front-end experience with React and Typescript, experience building data-rich apps, GraphQL familiarity, strong product/UX focus, and debugging/performance skills.
React, Typescript, GraphQL
1d
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Senior Software Engineer (Java, React)
Holmdel or Bethlehem or New York City or Pittsfield or New York City or New Jersey or Pennsylvania
$95k-$156k/yr HybridFull Time
Guardian Life
Guardian Life: Provides life, disability, dental, and vision insurance products.
6+ YOERequires 6+ years of full-stack experience, Java/J2EE and front-end technologies, a computer science bachelor's degree or equivalent, and residence in New York, New Jersey, or Pennsylvania.
Java, J2EE, Spring Boot, React, Node.js, Next.js, NestJS, TypeScript, Micro-Frontends, JPA, Hibernate, iBatis, REST API, GraphQL, SQL, Oracle, DB2, Apache Tomcat, AWS, Microservices, Scaled Agile, Scrum, Kanban, SAFe
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Sr. Java/React FSE
Jersey City, New Jersey, United States
$80k-$141k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
8+ YOEBachelor's or equivalent,8+ years building enterprise software with React/TypeScript,Java Spring Boot,GraphQL/REST,AWS,security (OAuth2/OIDC/JWT),CI/CD and operational excellence.
React, TypeScript, Java, Spring Boot, GraphQL, REST, AWS, OAuth2, OpenID Connect (OIDC), JWT, PostgreSQL, AWS Aurora PostgreSQL, AWS Neptune, AWS Managed Streaming for Apache Kafka (MSK), GitHub Copilot, Claude Code, Terraform, AWS CloudFormation, AWS CDK, Docker, Amazon ECS, Amazon EKS
3w
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Lead Software Engineer, Full Stack (React, Java, AWS)
New York, New York, United States
$215k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOE1+ MgmtBachelor's degree, 4+ years software engineering experience, 1+ year cloud experience, proficiency in modern languages and cloud platforms, experience leading projects and mentoring developers.
React, JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
3w
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Sr. Java/React FSE
Jersey City, New Jersey, United States
$80k-$141k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
8+ YOEBachelor's or equivalent, 8+ years building enterprise software, technical leadership, expertise in React/TypeScript, Java/Spring Boot, GraphQL/REST, AWS, security (OAuth2/OIDC/JWT), databases, CI/CD and infrastructure as code.
React, TypeScript, Java, Spring Boot, GraphQL, REST, AWS, OAuth2, OIDC, JWT, PostgreSQL, AWS Aurora PostgreSQL, AWS Neptune, AWS Managed Streaming for Apache Kafka (MSK), Terraform, AWS CloudFormation, AWS CDK, Docker, Amazon ECS, Amazon EKS, CI/CD, GitHub Copilot, Claude Code