34 junior frontend developer jobs at 27 companies in Cresskill, NJ

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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
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
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
2mo
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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: Provides market infrastructure and data solutions for financial markets.
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
1w
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UI Frontend Engineer - Associate
New York City, New York, United States
$100k-$130k/yr HybridFull Time
iCapital
iCapital: A global fintech platform for alternative investment marketplace access.
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
2d
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2027 Internship - Frontend & User Experience
New York, New York, United States
$5k-$6k/wk OnsiteInternship
Virtu Financial
Virtu FinancialNYSE: VIRT: Provides liquidity and trading technology to global financial markets.
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
3d
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Front-End Engineer II, Amazon Quick
New York, New York, United States
$158k-$214k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years front-end development experience with JavaScript, HTML, CSS; CS fundamentals; experience with React/TypeScript, Angular, Node, and AWS Cloudscape Design System; strong UX and production ownership skills.
JavaScript, HTML, CSS, React, TypeScript, Node, Angular, AWS Cloudscape Design System
2w
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Retail Front End Supervisor - Full-Time
Raritan, New Jersey, United States
$18-$20/hr OnsiteFull Time
Burlington Stores
Burlington StoresNYSE: BURL: Off-price retailer of apparel, footwear, and home goods.
1+ YOEMinimum 1 year supervisory retail experience, ability to lift 40 lbs, strong interpersonal skills, able to work nights/weekends/holidays, coach and develop associates.
3w
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Ops Associate (Copy)
New York City, New York, United States
$80k-$120k/yr OnsiteFull Time
Permian Labs
Permian Labs: Synthetic dollar protocol financing AI infrastructure through GPU-collateralized loans.
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
1mo
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Full Stack Developer
Parsippany or Conshohocken or Wilkes Barre or Alpharetta
$78k-$180k/yr HybridFull Time
Berkshire Hathaway GUARD Insurance Companies
Berkshire Hathaway GUARD Insurance CompaniesNYSE: BRK.B: Provider of commercial property and casualty insurance products.
Degree in computer science or equivalent experience; backend development (C#/.NET or similar); frontend frameworks (React/Angular/Vue); cloud (Azure); databases (SQL/NoSQL); Git, CI/CD, and experience with AI-assisted development tools (e.g., GitHub Copilot).
C#, .NET, React, Angular, Vue, Azure, SQL, NoSQL, Git, GitHub Copilot, ChatGPT, CI/CD, DevOps, OAuth, OpenID, Scrum, Kanban
1w
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Full Stack Software Engineer
New York, New York, United States
$130k-$160k/yr OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage technology.
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
1mo
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Software Engineer, Product
San Francisco or New York City
$141k-$225k/yr HybridFull Time
Pave
Pave: Cloud-based software for managing and benchmarking employee compensation.
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
1mo
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Team Captain Endzone & Loyalty (Front End)
West Nyack, New York, United States
$52k-$66k/yr OnsiteFull Time
DICK'S Sporting Goods
DICK'S Sporting GoodsNYSE: DKS: Sells sporting goods, apparel, footwear, and outdoor equipment.
1+ YOEHigh school diploma or equivalent, 1-3 years retail/customer-facing experience, leadership and people management responsibilities, merchandising and operational execution, coaching and development of teammates.
1w
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Software Engineer 3
New York City, New York, United States
$106k-$209k/yr HybridFull Time
MongoDB
MongoDBNASDAQ: MDB: Cloud-based document database platform for software application development.
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
1w
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Software Engineer - Applications
New York City, New York, United States
$144k-$160k/yr HybridFull Time
Astronomer
Astronomer: Managed data orchestration platform powered by Apache Airflow.
0+ YOE0–4 years software engineering experience; familiarity with backend (Go/TypeScript/Python) and frontend (React/TypeScript); REST/GraphQL and Git proficiency; strong communication and testing practices.
Apache Airflow, Astro, React, TypeScript, Golang, Go, Python, REST, GraphQL, Git
1mo
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Software Engineer - Defense Applications
New York City, New York, United States
$145k-$200k/yr OnsiteFull Time
Palantir
PalantirNasdaq: PLTR: Developing software platforms for data integration and analytics.
2+ YOE2+ years frontend engineering experience, strong JavaScript skills, proficiency with React and modern web technologies, bachelor's degree or equivalent, strong communication, and eligibility/willingness to obtain a U.S. security clearance.
React, Maplibre, Three.js, Redux, Conjure, OSDK, Foundry, AIP, JavaScript
1mo
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Full Stack Product Engineer, AI Enabled Products
San Francisco or New York City or Colorado or United States
$130k-$175k/yr RemoteFull Time
Solv Health
Solv Health: Connects patients with same-day doctor appointments and urgent care.
2+ YOE2+ years building and maintaining production web applications; comfortable across frontend and backend; experience with React, Python, and SQL/Postgres; experience using AI-assisted development tools; strong testing, debugging, and collaboration skills.
React, Remix, Python, FastAPI, Postgres, SQL
22h
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Full Stack Engineer
Brooklyn or United States or Canada
RemoteFull Time
Pogo
Pogo: AI-powered market research platform using verified consumer purchase data.
2+ years full-stack experience; strong AI tooling knowledge (Claude Code, Cursor, Codex); experience with frontend and backend, APIs, product design sense, ownership, and ability to ship production systems.
Claude Code, Cursor, Codex
2w
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Full Stack Engineer, Growth
New York City, New York, United States
$125k-$150k/yr HybridFull Time
Triple Whale
Triple Whale: AI-powered data intelligence platform for e-commerce brands.
2+ YOE2+ years full stack experience with frontend emphasis in React, backend in Node.js/Python, experience with feature flags/A-B testing, analytics instrumentation, and using AI tools; strong collaboration and data-driven mindset.
React, Node.js, Python, LaunchDarkly, Statsig, Optimizely, Segment, Amplitude, Mixpanel, Cursor, Claude, Copilot, Appcues, Pendo, Intercom Product Tours

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