38 junior frontend developer jobs at 32 companies in Middletown, NJ
2mo
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Software Engineer (Frontend)
New York City, New York, United States
$130k-$225k/yr OnsiteFull Time
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
1mo
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Senior Frontend Engineer
San Francisco or New York City
$150k-$250k/yr OnsiteFull Time
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
1d
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Frontend Engineer, AI Observability & Evals Platform
San Francisco or New York City or Cambridge
$160k-$195k/yr HybridFull Time
2+ YOERequires 2+ years of frontend engineering experience, React, JavaScript, TypeScript, frontend tooling, REST APIs, JWTs, communication skills, and strong computer science fundamentals.
React, TypeScript, JavaScript, Babel, Vite, Webpack, NPM, Yarn, REST APIs, JWTs
2mo
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Frontend Engineer - New York, NY
New York, New York, United States
$145k-$183k/yr OnsiteFull Time
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
8h
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Frontend Software Engineer
Waterloo or Kitchener or San Francisco or New York City
HybridFull Time
2+ YOERequires 2–3+ years of software engineering experience, web development with ReactJS, VueJS, or similar frameworks, computer science and algorithms knowledge, creative debugging, problem-solving, and collaboration.
TypeScript, ReactJS, VueJS, Next.js, Recharts, Python, Django, PostgreSQL, AWS, AWS CDK
3mo
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Front-End Senior Engineer
New York, New York, United States
$136k-$175k/yr OnsiteFull Time
Design, develop, and maintain front-end applications; collaborate with designers; mentor juniors; ensure code quality; integrate APIs.
React, Angular, Vue.js, TypeScript, Redux, Java, Spring Boot, JDBC, Maven, REST API, Git, Jira, Solace Event Broker
2w
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UI Frontend Engineer - Associate
New York City, New York, United States
$100k-$130k/yr HybridFull Time
2+ YOE2+ years software engineering experience with React, test automation, and state management; strong communication and problem solving; able to work independently and collaboratively.
React 18+, ReactJS, Jest, React Testing Library, React Query, Redux, Mobx, JavaScript
2w
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2027 Internship - Frontend & User Experience
New York, New York, United States
$5k-$6k/wk OnsiteInternship
Rising juniors or students graduating Dec 2027–Jun 2028; strong CS/EE academic background; strong JavaScript, React, Node skills; TypeScript/Java/C++/Python a plus; able to work independently and in teams.
JavaScript, React, Node, TypeScript, Java, C++, Python, HackerRank
5d
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Frontend Engineer Intern (Ads Interface) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteFull Time, Internship
Currently pursuing a BS or MS in computer science, computer engineering, or a related major; strong algorithms, data structures, software design, problem-solving, and teamwork skills; available for a 12-week full-time Summer 2027 internship.
Spark, TensorFlow
1d
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Junior Front End / Full Stack Software Engineer
New York City, New York, United States
RemoteFull Time
Proficiency in ES6+ JavaScript, advanced CSS, Vue/React/Riot, and backend development with Node.js, Python, or Ruby; Agile experience and interest in SVG, Canvas, or drawing tools.
Vue.js, Node.js, Redis, WebSockets, MySQL, Python, ES6+ JavaScript, CSS, Vue, React, Riot, Ruby, SVG, Canvas, d3.js, Fabric.js, Processing.js
2mo
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Retail Front End Supervisor - Full-Time
Staten Island, New York, United States
$19-$21/hr OnsiteFull Time
1+ Mgmt1+ year supervisory retail experience, strong interpersonal skills, ability to work nights/weekends/holidays, lift 40 lbs, stand for long periods, and coach and develop store associates.
1d
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Associate Software Engineer (Frontend)
New York City, New York, United States
$80k-$100k/yr OnsiteFull Time
1+ YOERequires 1+ year shipping production code, proficiency in a modern programming language, AI-assisted engineering experience, communication, problem-solving, and attention to detail.
TypeScript, Node.js, Next.js, Claude, Cursor, GitHub Copilot, React, React Native, Figma
1mo
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Ops Associate (Copy)
New York City, New York, United States
$80k-$120k/yr OnsiteFull Time
1–3 years building web applications with React and TypeScript; experience translating Figma designs, consuming REST APIs, and shipping polished accessible UIs; based in NYC and able to work onsite.
TypeScript, React, Figma, NestJS, Node.js, wagmi, viem, REST, CI
1w
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Software Engineering Intern (Front End or Back End)
New York City or United States
RemoteMultiple Commitments Available
Pursuing or holding a BS/MS in computer science, engineering, or related field; front-end or back-end specialization; comfortable with Cursor and Xano; strong communication, documentation, and problem-solving skills.
Cursor, Xano
21h
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Full Stack Engineer
United States or Canada or Brooklyn
RemoteFull Time
2+ YOERequires 2–4 years of full-stack software development experience, production-system experience, AI-tool proficiency, product judgment, ownership, communication, and frontend/backend flexibility.
Claude Code, Cursor, Codex, LLM, Animations.Dev, Devouring Details, InterfaceCraft
2w
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Full Stack Software Engineer
New York, New York, United States
$130k-$160k/yr OnsiteFull Time
2+ YOE2+ years professional software development, BS in CS or equivalent, strong CS fundamentals, full-stack experience (React/TypeScript frontend; backend services/REST), relational DB experience, and recent use of AI development tools.
Claude Code, OpenAI Codex, Cursor, GitHub Copilot, VS Code, React, TypeScript, JavaScript, HTML5, CSS, Oracle, PostgreSQL, Spring Boot, AG Grid, D3, Jest, React Testing Library, Enzyme, Chai, Playwright, jest-puppeteer, cucumber-js, WebSocket
2mo
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Full Stack Developer Berkely Heights, NJ | FTE Only
Berkeley Heights, New Jersey, United States
$50k-$175k/yr OnsiteFull Time
Photon: Independent technology services provider
3+ YOE3-5+ years frontend development; strong Java back-end experience; React or Vue.js; TypeScript; REST APIs; CI/CD; testing; CSS; Agile.
React, Vue.js, Spring Boot, PHP, TypeScript, Java, REST APIs, Webpack, Vite, Babel, ESLint, Prettier, npm, yarn, Jest, React Testing Library, Vue Test Utils, Sass, SCSS, CSS Modules, Styled Components, Tailwind
1d
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AI Full Stack Engineer Intern
Denver or New York City
$400-$1k/mo OnsiteFull Time, Internship
Pursuing a computer science or software engineering degree; experience with LangChain or LangGraph, frontend/backend development, REST APIs, databases, Git, and strong problem-solving skills.
LangChain, LangGraph, Firebase, Express, React, Node.js, Google Cloud Platform (GCP), Python, REST APIs, Git
1mo
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Software Engineer, Product
San Francisco or New York City
$141k-$225k/yr HybridFull Time
2+ YOE2+ years engineering experience (full-stack, backend, or frontend); experience with TypeScript and Node.js preferred; strong product instincts, collaboration, and execution focus; B2B SaaS experience a plus.
TypeScript, Node.js
3w
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Software Engineer 3
New York City, New York, United States
$106k-$209k/yr HybridFull Time
2+ YOE2+ years building full-stack web applications; proficient in a compiled language (Java, Go, C#, C++); willing to learn JavaScript/TypeScript and modern frontend tech; strong communication and collaboration skills.
Java, Go, C#, C++, JavaScript, TypeScript, React, Redux, MongoDB Atlas, AWS, Google Cloud, Microsoft Azure
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