41 junior frontend developer jobs at 34 companies in Yorktown Heights, NY

2mo
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Senior Frontend Engineer
San Francisco or New York City
$150k-$250k/yr OnsiteFull Time
Halliday
Halliday: Private blockchain payments providing embedded cross-chain deposits and onchain payment infrastructure to developers.
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
2w
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Frontend Engineer, AI Observability & Evals Platform
San Francisco or New York City or Cambridge
$160k-$195k/yr HybridFull Time
LangChain
LangChain: Private AI software providing agent-engineering platforms and open-source frameworks for developers and enterprises.
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
City Storage Systems
City Storage Systems: Real estate infrastructure and technology holding for the food industry.
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
2w
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Frontend Software Engineer
Waterloo or Kitchener or San Francisco or New York City
HybridFull Time
Cambio
Cambio: AI-powered commercial real estate operations platform helping owners, investors, and operators manage data, compliance, retrofits, and decarbonization.
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
TP ICAP
TP ICAPLondon Stock Exchange: TCAP: Public British financial-markets intermediary connecting institutional buyers and sellers with liquidity, trade execution, and OTC data.
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
1mo
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UI Frontend Engineer - Associate
New York City, New York, United States
$100k-$130k/yr HybridFull Time
iCapital
iCapital: Financial technology platform powering the global alternative investment marketplace.
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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Front End Engineer
New York City, New York, United States
$140k-$180k/yr HybridFull Time
Plural
Plural: AI-native Kubernetes management platform helping enterprise DevOps and platform teams automate infrastructure operations.
2+ YOERequires 2+ years of React experience, JavaScript build systems, Git, React animation/SVG, and GraphQL. Kubernetes, Elixir/Phoenix/Absinthe experience is preferred.
React, Apollo GraphQL, Kubernetes, Terraform, Git, Elixir, Go, Yarn, Babel, Nivo, Recharts, React Motion, Relay, Helm, Phoenix, Absinthe
1mo
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2027 Internship - Frontend & User Experience
New York, New York, United States
$5k-$6k/wk OnsiteInternship
Virtu Financial
Virtu FinancialNYSE: VIRT: Public global financial-technology firm providing market making, execution services, analytics, and connectivity to institutional clients.
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
3w
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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
TikTok
TikTok: Short-form mobile video and social media platform.
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
3mo
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Front-End Engineer – 2026 (US)
Seattle or Bellevue or Redmond or San Francisco or Sunnyvale or Santa Clara or District of Columbia or Maryland or Virginia or Austin or New York City or Minneapolis
$111k-$160k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Multinational technology focused on e-commerce and cloud computing.
Bachelor's degree in a related field in progress or completed, HTML, CSS, or JavaScript experience, object-oriented programming experience, and computer science fundamentals knowledge.
HTML, CSS, JavaScript, Python, C#, React, Angular
2w
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Junior Front End / Full Stack Software Engineer
New York City, New York, United States
RemoteFull Time
Frameable
Frameable: Software providing virtual-collaboration tools that improve Microsoft Teams for remote and distributed teams.
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
1w
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(USA) Front End Coach
Mohegan Lake, New York, United States
$67k-$100k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Global retail, e-commerce, and supply chain.
1+ YOE1+ MgmtRequires 2 years of college, or 1 year of retail and supervisory experience, or 2 years of general work and 1 year of supervisory experience. Leads teams, manages operations, and develops associates.
2w
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Associate Software Engineer (Frontend)
New York City, New York, United States
$80k-$100k/yr OnsiteFull Time
Book of the Month
Book of the Month: Private U.S. book subscription selecting and shipping new fiction to members each month.
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
Permian Labs
Permian Labs: Private software building on-chain credit infrastructure that finances GPU and other productive compute assets.
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
3w
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Software Engineering Intern (Front End or Back End)
New York City or United States
RemoteMultiple Commitments Available
Zant
Zant: Private coaching platform and marketplace connecting business and leadership coaches with leaders, founders, companies, and investment funds.
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
1d
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Full Stack Engineer
United States or Canada or Brooklyn
RemoteFull Time
Pogo Technologies
Pogo Technologies: Pogo is a private AI-powered consumer research platform helping brands interview purchase-verified buyers and analyze shopping behavior.
2+ YOERequires 2–4 years of full-stack software development experience, production system experience, AI tool proficiency, strong product judgment, ownership, communication, and ability to work across frontend and backend.
Claude Code, Cursor, Codex, Animations.Dev, Devouring Details, InterfaceCraft
1mo
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Full Stack Software Engineer
New York, New York, United States
$130k-$160k/yr OnsiteFull Time
New York Stock Exchange
New York Stock Exchange: U.S. stock exchange serving public companies, investors, and trading firms through listings, equity trading, and market data.
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
3mo
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Full Stack Developer Berkely Heights, NJ | FTE Only
Berkeley Heights, New Jersey, United States
$50k-$175k/yr OnsiteFull Time
Photon Interactive
Photon Interactive: Full-service digital agency driving AI-led digital transformation.
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
2w
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AI Full Stack Engineer Intern
Denver or New York City
$400-$1k/mo OnsiteFull Time, Internship
Gesture
Gesture: AI-driven gifting and tangible-marketing platform serving consumers and brands with address-free gifts and product campaigns.
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
1w
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Software Engineer
New York City, New York, United States
$200k-$260k/yr OnsiteFull Time
Novig
Novig: U.S. federally regulated, sweepstakes-based sports prediction market offering commission-free peer-to-peer trading to sports fans.
Bachelor's or master's degree in computer science or related field; systems programming and frontend framework proficiency; distributed systems and cloud architecture experience; strong product intuition and communication skills.
Rust, Go, C++, React, Vue

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