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288 senior frontend engineer jobs at 203 companies in Berkeley Heights, NJ

2w
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Senior Frontend Developer
Berlin or Lisbon or London or Dordrecht or Pune or New York City or Madrid or Heidelberg
HybridFull Time
Springer Nature
Springer NatureFrankfurt Stock Exchange: SPG: Public global publisher serving researchers, educators, clinicians and other professionals with academic, health and educational content.
Mid-to-senior frontend development experience with complex systems, UI components, accessibility, maintainability, collaboration, and frontend practices. English communication skills required.
Node.js, Express
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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
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2mo
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Senior Frontend Engineer
San Francisco or New York City or United States
HybridFull Time
Beast Industries
Beast Industries: Privately held creator-led holding producing digital entertainment, snacks, software, and consumer brands for global audiences.
8+ YOE8+ years software engineering with deep frontend experience in JavaScript/TypeScript, performance optimization, accessibility, AI-assisted tooling, architecture ownership, and mentoring peers.
JavaScript, TypeScript, React, Vue, Angular, AI coding agents, CI/CD
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1mo
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Senior Frontend Engineer
New York City, New York, United States
$180k-$230k/yr HybridFull Time
Monstro
Monstro: Private fintech providing governed AI financial intelligence to banks and wealth managers.
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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2d
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Senior Frontend Engineer
New York City, New York, United States
$180k-$240k/yr OnsiteFull Time
High Roller Technologies
High Roller TechnologiesNYSE American: ROLR: Public online gaming operator offering real-money casino services and prediction markets to consumers worldwide.
5+ YOERequires 5–7 years of frontend engineering experience, deep React expertise, strong TypeScript and JavaScript skills, production web application experience, real-time interfaces, authentication, accessibility, HTML/CSS, APIs, debugging, and performance optimization.
React, React Native, TypeScript, JavaScript, WebSockets, Keycloak, OAuth 2.0, OIDC, PKCE, WebAuthn, WCAG 2.1 AA, HTML, CSS, Sentry, Datadog RUM
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2mo
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Senior Frontend Engineer
San Francisco or New York
$190k-$300k/yr HybridFull Time
Baseten
Baseten: Private AI infrastructure provider that trains, deploys, and serves artificial-intelligence models for businesses.
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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Senior Frontend Engineer
New York City, New York, United States
$176k-$242k/yr OnsiteFull Time
Atoms
Atoms: Real estate infrastructure and technology holding for the food industry.
3+ YOERequires 3+ years of software engineering experience, deep frontend expertise, TypeScript, modern web development, GraphQL and REST APIs, technical leadership, and mentoring experience.
React, WebSockets, SSE, GraphQL, React Native, TypeScript, REST APIs
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1d
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Senior Frontend Engineer
New York City, New York, United States
$176k-$242k/yr OnsiteFull Time
Picnic
Picnic: Private office-lunch delivery serving workplace teams meals from 50+ restaurants with no delivery fees or tips.
3+ YOE3+ years of software engineering experience with deep frontend expertise; strong TypeScript and modern web development skills; experience with GraphQL, REST APIs, technical leadership, and mentoring.
React, WebSockets, Server-Sent Events (SSE), GraphQL, React Native, TypeScript, REST APIs
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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: AI-native software building operational infrastructure for AI labs, defense primes, and semiconductor giants.
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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Staff Frontend Engineer
New York, New York, United States
OnsiteFull Time
Bags.fm
Bags.fm: Solana token-launch and trading platform helping creators, artists, entrepreneurs, and agents fund projects through trading royalties.
Staff-level frontend engineer with deep production React experience, strong frontend architecture and performance expertise, and experience with React, Next.js, and TypeScript at scale.
React, Next.js, TypeScript
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1mo
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Senior Frontend Engineer (React)
New York City, New York, United States
$180k-$275k/yr OnsiteFull Time
Medal
Medal: Private AI research lab building action and world models for virtual and physical 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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2w
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Senior Frontend Engineer
New York City, New York, United States
$190k-$215k/yr OnsiteFull Time
Tennr
Tennr: Private healthcare technology providing an agentic patient-orchestration platform for healthcare providers.
5+ YOERequires 5+ years in UI/UX engineering, front-end, or full-stack development; strong JavaScript, React, and TypeScript knowledge; scalable web application, performance, accessibility, coding, communication, and collaboration skills.
JavaScript, React, TypeScript
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Frontend Engineer
Mexico City or New York City
OnsiteFull Time
Nelo
Nelo: Mexican consumer-finance app offering buy-now-pay-later credit, bill payments, cash withdrawals, and a physical card.
Substantial experience shipping consumer-facing frontend products in production; deep React or React Native fluency; end-to-end ownership; English proficiency; payments experience and AI coding tool use are strong signals.
React, React Native, Claude Code, Linear, Slack, Metabase
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2w
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Frontend Engineer, Platform
San Francisco or New York City
$130k-$220k/yr HybridFull Time
Doppel
Doppel: AI-native cybersecurity platform protecting individuals and brands from impersonation, phishing, fraud, and social engineering.
5+ YOE5+ years of software engineering experience with deep React and TypeScript expertise, production web application experience, and frontend platform ownership. Strong communication and autonomous product mindset required.
React, TypeScript, Relay, GraphQL, Figma, Storybook
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3d
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Lead Frontend Engineer
New York City, New York, United States
$180k-$240k/yr HybridFull Time
US Mobile
US Mobile: Private American mobile virtual network operator providing prepaid phone plans across three nationwide wireless networks.
12+ YOE12+ years of frontend engineering experience, technical leadership or people management, and a bachelor's degree in a technical field. Requires TypeScript, React, CSS-in-JS or equivalent styling, and state management experience.
TypeScript, React, CSS-in-JS, Tanstack Query, Redux, Zustand, React Native, Rust
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2mo
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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: Digital intelligence provider helping companies understand consumer behavior and market performance across apps, platforms, and gaming.
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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Senior Frontend Developer
Greenwich, Connecticut, United States
HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Global electronic brokerage firm providing automated trading technology.
5+ YOE5+ years commercial SPA development experience; degree in CS or related; strong JavaScript/HTML/CSS skills; experience with Vue/React/Angular, TypeScript, webpack/Vite, API integration, and AI/agentic development tools.
Vue 3, TypeScript, VueJs, Vuex, Pinia, Vite, Cypress, webpack, React.js, Angular.js, Claude Code, JavaScript, HTML, CSS, LESS
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3w
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Senior Software Engineer (Frontend) - Scribd Core
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$124k-$226k/yr HybridFull Time
Scribd, Inc.
Scribd, Inc.: AI-powered knowledge serving global readers, professionals, and learners through document, presentation, reading, and social book platforms.
6+ YOERequires 6+ years of frontend software engineering experience, JavaScript/TypeScript and React expertise, modern web framework experience, architecture knowledge, performance optimization, testing, and strong collaboration skills.
JavaScript, TypeScript, React, Next.js, Microfrontend, monorepos
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4d
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Senior Software Frontend Engineer, Market Pricing
San Francisco or New York City or Salt Lake City or Krakow
$196k-$265k/yr HybridFull Time
Pave
Pave: Private AI compensation-management software serving businesses with benchmarking, pay planning, and total-rewards tools.
5+ YOERequires 5+ years of frontend engineering experience, strong communication and prioritization, systemic technical judgment, and experience coaching and mentoring engineers.
Artificial Intelligence (AI), Machine Learning
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3mo
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Senior Software Engineer (Front-end)
New York, New York, United States
HybridFull Time
ExaCare AI
ExaCare AI: Private AI platform helping post-acute care providers streamline referrals, admissions, and reimbursement workflows.
4+ YOESenior frontend-focused fullstack engineer with React, Node.js or Python; strong frontend architecture, collaboration, and mentorship.
React.js, Node.js, Python, Frontend frameworks, Storybook, UI toolkits, Testing frameworks, PostgreSQL, MySQL, AWS, GCP, Sentry, Bugsnag, Datadog
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