30 senior frontend developer jobs at 25 companies in Cornwall, NY
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Senior Frontend Developer
Greenwich, Connecticut, United States
HybridFull Time
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
1mo
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Senior Frontend Engineer (React.js / Micro Frontends)
Stamford, Connecticut, United States
$145k-$175k/yr OnsiteFull Time
5+ YOE5+ years frontend experience with React.js, JavaScript (ES6+), HTML5/CSS3, state management (Zustand/Redux/Context API), testing (Jest/React Testing Library), RESTful APIs, Microsoft Azure/Azure DevOps, CI/CD, module federation/micro frontends, performance, security, and accessibility.
React.js, JavaScript (ES6+), HTML5, CSS3, Material-UI, Styled Component, Webpack, Rollup, Storybook, React-Router-Dom, Zustand, Redux, Context API, Jest, React Testing Library, RESTful APIs, Microsoft Azure, Microsoft Azure DevOps, CI/CD, module federation, Docker, Next.js, DevExtreme DataGrid, ExcelJS
1mo
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Senior Frontend Engineer (React.js / Micro Frontends)
Stamford, Connecticut, United States
$145k-$175k/yr OnsiteFull Time
5+ YOE5+ years frontend experience with React.js, JavaScript (ES6+), HTML5/CSS3; experience with Material-UI, Styled Component, Webpack/Rollup, Storybook, React-Router-Dom, state management (Zustand/Redux/Context API), custom hooks, Jest/React Testing Library, RESTful APIs, Microsoft Azure and Azure DevOps, CI/CD, module federation and micro frontend arc...
React.js, JavaScript (ES6+), HTML5, CSS3, Material-UI, Styled Component, Webpack, Rollup, Storybook, React-Router-Dom, DOM, Zustand, Redux, Context API, Jest, React Testing Library, RESTful APIs, Microsoft Azure, Microsoft Azure DevOps, CI/CD, module federation, Docker, Next.js, DevExtreme DataGrid, ExcelJS
1mo
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Senior Front End Developer
Charlotte or Boca Raton or Newark
$120k-$160k/yr HybridFull Time
6+ YOE6+ years front-end experience with HTML5, CSS3, JavaScript and Angular; expertise in front-end architecture, RESTful APIs, responsive design, cloud deployment (AWS preferred), CI/CD and DevOps tools; strong communication and mentoring skills.
HTML5, CSS3, JavaScript, Angular, RESTful APIs, AWS, Git, Jenkins, SonarQube, JIRA, CI/CD, Microsoft Visual Studio
2w
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Senior Frontend Software Engineer - Global Commercial Services Technology
Phoenix or New York or Washington or Sunrise or Tallahassee
$123k-$215k/yr RemoteFull Time
5+ YOE5+ years frontend experience with React and TypeScript, expertise in Next.js/React Native, state management and type-safe APIs, strong design sensibility, leadership, and mentoring experience.
React 19, TypeScript, Next.js, React Native, Expo, Turborepo, TanStack Query (React Query), Zustand, tRPC, Tailwind CSS, class-variance-authority, Framer Motion, react-reanimated, Datadog RUM, Datadog APM, Amplitude, FullStory, Vitest, Github Actions
2mo
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Front End Engineer- Senior Associate
Washington or Orlando or Montvale or New York City or Dallas
OnsiteFull Time
3+ YOE3+ years front-end experience, strong JavaScript/TypeScript, experience with Angular or React, SDLC/Git/CI/CD and agile, Bachelor's preferred.
JavaScript, TypeScript, Angular, React, Git, Azure DevOps, CI/CD
1mo
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Senior Front-End & FHIR Interoperability Engineer
Parsippany, New Jersey, United States
$135k-$180k/yr HybridFull Time
6+ YOE6+ years software engineering experience building React/TypeScript front-ends, hands-on SMART on FHIR and EHR integrations, FHIR R4 and OAuth2/PKCE knowledge, CDS Hooks experience, and HIPAA/PHI familiarity.
React, JavaScript, TypeScript, FHIR R4, SMART on FHIR, CDS Hooks, USCDI v3, OAuth 2.0 with PKCE, EHR, EMR, Python, FastAPI, REST APIs, PostgreSQL, Microsoft Azure, Azure DevOps, CI/CD
2mo
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Front End Web Developer Manager
Livingston or New York or Sunnyvale or San Francisco or Bellevue or Dallas
$115k-$168k/yr OnsiteFull Time
10+ YOE10+ years front-end experience with HTML, CSS/SCSS, JavaScript and modern frameworks (React, Next.js, Vue). Experience with large-scale site migrations, component libraries, Figma handoffs, Git/CI-CD, accessibility, SEO, and web performance.
HTML, CSS/SCSS, JavaScript, React, Next.js, Vue, Figma, Contentful, Webflow, HubSpot, WordPress, Wix, Git, CI/CD
3mo
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Engineer, Sr Software - Front End
Secaucus, New Jersey, United States
OnsiteFull Time
7+ YOE7+ years software engineering experience, 4+ years Angular or React, strong Typescript/JavaScript, node.js, HTML5, AJAX/REST/JSON, CI and TDD experience, SEO and performance optimization knowledge.
Angular, React, Typescript, JavaScript, node.js, HTML5, AJAX, REST, JSON, grunt, gulp, Content Management System (CMS), GTM, AWS
1mo
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Member of Technical Staff, Frontend
New York City, New York, United States
$175k-$350k/yr OnsiteFull Time
Strong modern TypeScript + React skills, working knowledge of Python, strong full-stack/systems engineering experience, ability to move quickly in zero-to-one environments.
TypeScript, React, Python
1mo
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Front End Commerce Architect
New York City, New York, United States
$113k-$159k/yr HybridFull Time
Senior-level experience designing and building headless, composable front-end commerce architectures using React/Next.js/Angular and TypeScript; GraphQL and API-driven integrations; performance, accessibility, and mentoring experience.
React, Next.js, Angular, TypeScript, JavaScript, GraphQL, Apollo, Webpack, Vite, monorepos, Headless CMS
2mo
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Senior Software Engineer, Air AI
Mountain View or Los Angeles or San Francisco or New York City
$170k-$230k/yr HybridFull Time
4+ YOE4+ years software engineering; strong fullstack Python backend and TypeScript/React frontend; Docker and Kubernetes; experience with LLM APIs; production AI features; able to ship quickly.
Python, TypeScript, React, Docker, Kubernetes
1w
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Senior Software Engineer
Chicago or Newark
$111k-$139k/yr HybridFull Time
5+ YOE5+ years software engineering experience; bachelor’s in a technical field or equivalent; full‑stack skills across backend/frontend/databases; experience with AI/automation and strong mentoring and communication skills.
Ruby on Rails, Python, React, PostgreSQL, BigQuery, Git
1mo
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Senior Software Engineer
Long Island City, New York, United States
$130k/yr OnsiteFull Time
6+ YOE6+ years software development experience; backend and frontend experience; familiarity with security protocols; ability to design tests and mentor developers.
Postman, Wireshark, RealTerm, Angular, Golang, TypeScript, Delphi, C++, MySQL, Visual Studio, Eclipse, HTML, CSS, React, JavaScript, jsNode, jQuery, AJAX, Windows, Linux (Ubuntu), SQL, TLS, SSL, HTTPS
2mo
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Senior Research Engineer - Experimental Engineering
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Senior research engineer with deep full-stack software engineering experience, strong applied AI/ML knowledge, prototyping and R&D experience, Python/FastAPI and frontend (React/React Native) familiarity, and ability to lead experiments and mentor engineers.
AI, Machine Learning, Python, FastAPI, React, React Native, RAG
1mo
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Software Engineer
New York, New York, United States
$100k-$145k/yr OnsiteFull Time
5+ YOE5+ years software development experience focused on frontend and Java applications; proficiency with Java, Spring/Spring Boot, frontend frameworks (React/Angular/Vue.js), SQL databases, RESTful APIs, HTML5/CSS3/JavaScript (ES6+), and version control.
Java, Spring, Spring Boot, React, Angular, Vue.js, SQL, Oracle, PostgreSQL, MySQL, SQL Server, RESTful API, HTML5, CSS3, JavaScript (ES6+), Git, SVN
4w
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Principal Software Engineer
Englewood Cliffs, New Jersey, United States
$165k-$225k/yr HybridFull Time
7+ YOE7+ years frontend development, strong testing and CI/CD experience, familiarity with Git/Jenkins/Jira, ability to design architecture and mentor engineers.
React, PostgresSQL, GraphQL, ElasticSearch, Redis, Node.js, Go, AWS, Jenkins, DataDog, Splunk, Github, StoryBook, Kubernetes, Amplitude, Git, Jira
1mo
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Senior Software Engineer, W&B Agent - W&B
Livingston or New York City or San Francisco or Sunnyvale or Bellevue
$182k-$242k/yr OnsiteFull Time
4+ YOE4+ years full‑stack experience with Python backend and React/TypeScript frontend; experience with FastAPI, Kubernetes, distributed systems, observability, and MySQL; security- and performance-minded.
Python, FastAPI, Kubernetes, React, TypeScript, Datadog, Weave tracing, MySQL, WebSockets, server-sent events
2w
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Principal Engineer
Bloomfield, New Jersey, United States
OnsiteFull Time
10+ YOE10+ years experience; expert React and TypeScript frontend; backend experience in Go, Python or TypeScript; cloud (GCP or AWS) and Terraform architecture; Docker, Kubernetes, CI/CD; observability (Prometheus, Grafana, Jaeger); systems design and mentorship.
React, TypeScript, Go, Python, GCP, AWS, Terraform, Docker, Kubernetes, GitHub Actions, GitLab CI, Prometheus, Grafana, Jaeger
3w
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UI Engineer
Parsippany, New Jersey, United States
$100k-$130k/yr OnsiteFull Time
8+ YOE8+ years experience building frontend applications with TypeScript, React, Next.js; experience with BFF/API patterns, NestJS, monorepos (pnpm), Vite, Storybook, MUI, and AEM.
TypeScript, React, Next.js, NestJS, pnpm, Vite, Storybook, Material UI (MUI), Adobe Experience Manager (AEM), Kafka, Redis, AWS
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