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286 react frontend jobs at 212 companies in Elizabeth, NJ

3w
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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
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3d
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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
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2mo
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Frontend Engineer
New York, New York, United States
$145k-$181k/yr OnsiteFull Time
Fanatics
Fanatics: A global digital sports platform for merchandise and collectibles.
4+ YOE4+ years frontend experience; strong React; familiarity with Next.js, Vite, GraphQL; eCommerce experience preferred.
React, Next.js, Vite, GraphQL
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3mo
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Frontend Engineer
New York City, New York, United States
$160k-$220k/yr OnsiteFull Time
Linero
Linero: An AI-native, venture-backed software building enterprise-grade infrastructure for sensitive, high-stakes operations.
4+ YOE4+ years frontend engineering, strong React/TypeScript, data-rich enterprise UI, design systems experience, NYC-based or relocation.
React, JavaScript, TypeScript, Frontend Architecture, UI/UX, Design Systems
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1mo
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Frontend Developer
Suffern or Montebello
$90k-$100k/yr HybridFull Time
iPostal1
iPostal1: Provides digital mailbox and virtual business address solutions.
3+ YOE3+ years frontend experience; strong JavaScript (ES6+), HTML5, CSS3; React or Vue.js; experience with legacy codebases, responsive design, Git workflows, and strong communication.
JavaScript (ES6+), TypeScript, JQuery, HTML5, CSS3, React, VueJS, PHP, Git, Webpack, Vite, Babel, PostCSS, WCAG/Accessibility
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Frontend Engineer
New York, New York, United States
HybridFull Time
Chariot
Chariot: Payment infrastructure for charitable giving and Donor Advised Funds.
3+ YOE3+ years software development, 2+ years frontend web experience; proficiency with TypeScript, React, Vue.js, TailwindCSS, Next.js; strong communication and product delivery skills.
TypeScript, React, Vue.js, TailwindCSS, Next.js, Figma, Go
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1w
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Senior Frontend Engineer
New York City, New York, United States
$180k-$230k/yr HybridFull Time
Monstro
Monstro: AI platform for governed financial intelligence and wealth management
5+ YOE5+ years frontend experience, strong React and TypeScript skills, frontend testing and accessibility experience, UX appreciation, CI/CD and build tooling familiarity, strong communication.
React, TypeScript, Claude, Codes, Python, CI/CD
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1mo
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Frontend Engineer
New York, New York, United States
RemoteFull Time
Themis
Themis: Provides a compliance collaboration platform for financial institutions.
Experience building production web apps with JavaScript/TypeScript and React; strong HTML/CSS and accessibility skills; experience with REST or GraphQL APIs; writing tested, maintainable frontend code and owning features end-to-end.
JavaScript, TypeScript, React, HTML, CSS, REST, GraphQL
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3w
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Founding Frontend Engineer
San Francisco or New York
OnsiteFull Time
Ciridae
Ciridae: Develops AI-native operating systems for real-economy businesses.
4+ YOE4+ years building production frontend with React and TypeScript, strong UX instincts, ability to translate vague requirements into polished interfaces.
React, TypeScript
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1mo
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Senior Frontend Engineer
San Francisco or New York City
$150k-$250k/yr OnsiteFull Time
Halliday
Halliday: Unified crypto payment infrastructure and agentic workflow protocol for blockchain.
2+ YOE2+ years building production frontends with React and TypeScript, strong frontend fundamentals (state management, API integration, responsive design, performance), product mindset, collaboration skills, and willingness to be based in SF Bay Area or NYC.
React, TypeScript, Workflow Protocol, ethers.js, viem, wagmi
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1mo
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Senior Frontend Engineer
San Francisco or New York
$190k-$300k/yr HybridFull Time
Baseten
Baseten: Scalable infrastructure platform for deploying and serving AI models.
5+ YOE5+ years building production web apps; deep expertise in React and TypeScript; strong product intuition, UX empathy, cross-functional collaboration, and experience with modern frontend tooling.
React, TypeScript, Tailwind CSS, Next.js, WebSockets
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1d
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Senior Front-End Developer (React / TypeScript) - Market Research
São Paulo or New York City
RemoteFull Time
Truelogic
TruelogicNASDAQ: STGW: Provides nearshore software development and IT staff augmentation services.
Advanced React and TypeScript, Redux or similar state management, data-driven UI experience, frontend data transformation, collaborative ticket-driven workflows, and strong communication and code quality focus.
React, TypeScript, Redux, Azure DevOps, Jira
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1mo
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Software Engineer (Frontend)
New York City, New York, United States
$130k-$225k/yr OnsiteFull Time
Firefly
Firefly: AI-native physical safety platform for schools and workplaces.
2+ YOE2+ years building modern web applications; strong experience with React and TypeScript; experience owning large frontend systems; product-focused with strong communication; React Native and real-time systems experience a plus.
React, TypeScript, React Native
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1mo
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Frontend Engineer - New York, NY
New York, New York, United States
$145k-$183k/yr OnsiteFull Time
Atoms
Atoms: Building robotics and software to automate physical world industries.
2+ YOE2+ years software engineering experience with deep frontend expertise; strong TypeScript, React, WebSockets/SSE, GraphQL and REST experience; React Native and mentoring experience preferred.
TypeScript, React, React Native, WebSockets, Server-Sent Events (SSE), GraphQL, GraphQL subscriptions, REST
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1w
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Sr Frontend Engineer (1 year Contract)
New York, New York, United States
$179k-$203k/yr HybridContract
Slang AI
Slang AI: AI-powered voice platform for restaurant guest communications and reservations.
5+ YOE5+ years frontend experience with React 18 and TypeScript 5, GraphQL integration, TanStack Query/Apollo, React Router 6, Vite/SWC, Tailwind/MUI/Radix, testing (RTL, Playwright), accessibility, and frontend performance.
React 18, TypeScript 5, Vite, SWC, esbuild, GraphQL, GraphQL Code Generator, TanStack Query, Apollo Client, React Router 6, Tailwind CSS, Material UI 7, Radix UI, shadcn/ui, AG Grid, Recharts, React Testing Library, Playwright, Next.js, Remix, Framer Motion, Storybook, SWR
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1mo
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Mid/Senior Frontend Developer
Krakow or San Francisco or Los Angeles or New York City or London or Singapore or Beijing or Seoul or Tokyo or Vancouver or Poland or North America or Europe or Asia or Africa or South America
RemoteFull Time
Sensor Tower
Sensor Tower: Provides digital market intelligence and mobile app analytics software.
4+ YOE4+ years engineering experience with JavaScript/TypeScript and React; ability to architect scalable frontend systems, design state management, write tests (Jest/Playwright), optimize web performance, mentor peers, and partner with product.
JavaScript, TypeScript, React, TanStack Query, React Router, Zustand, Redux, MobX, Next.js, Jest, Playwright, Highcharts, Ruby on Rails, Angular, ClickHouse, MongoDB, PostgreSQL, GitHub
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1mo
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Frontend Engineer
New York City, New York, United States
$120k-$160k/yr OnsiteFull Time
Discernis
Discernis: AI-native document intelligence software for legal investigations and discovery.
Professional experience building production web interfaces with React or similar, strong JavaScript/TypeScript, HTML, CSS, REST API integration, client-side state management, and focus on accessibility and performance.
React, TypeScript, JavaScript, HTML, CSS, REST APIs
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2mo
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Senior Frontend Engineer, AI Agents
Chicago or New York or Austin
$150k-$250k/yr HybridFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse financial assets.
7+ YOE7+ years frontend experience with React and TypeScript; strong Next.js; streaming/async UIs; performance optimization; testing; strong product and UX judgment.
React, TypeScript, Next.js, Node.js, Python, Sentry, Grafana, OpenAI API, Anthropic API
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1mo
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Senior Frontend Engineer - Design Systems
San Francisco or New York City or Portland or Canada or United States
$167k-$208k/yr RemoteFull Time
Mercury
Mercury: Banking services and financial software designed for startup companies.
4+ YOE4+ years frontend experience with React and TypeScript, design system experience, strong accessibility/performance focus, familiarity with CI/CD and testing, and fluency with AI-enabled tooling.
React, TypeScript, CI/CD
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2mo
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Senior Frontend Engineer, AI Agents
Chicago or Austin or New York
$150k-$250k/yr HybridFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse alternative asset classes.
7+ YOE7+ years frontend software development; expert React/TypeScript; Next.js; streaming/async UIs; state management; testing; UX judgment; collaboration with backend/ML teams.
React, TypeScript, Next.js, Node.js, Python
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