12 senior frontend developer jobs at 8 companies in Patchogue, 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
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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
3w
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Software Engineer (Frontend)
New York City or Brooklyn
OnsiteFull Time
Proficiency with React and Typescript, familiarity with NextJS, experience building design systems and agentic UIs, strong product judgment, and ability to work across the stack and with non-technical stakeholders.
React, Typescript, NextJS, shadcn, trpc, react-hook-form, Vercel AI SDK
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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
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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
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Senior Software Engineer (UI)
Brooklyn, New York, United States
$150k-$200k/yr HybridFull Time
5+ YOE5+ years frontend engineering experience with React and TypeScript; strong product, design, API and database understanding; experience across stack, testing, and performance.
React, TypeScript, Python, Django, Celery, Redis, PostgreSQL, AWS, Docker, Slack, Microsoft Teams
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Senior Software Engineer
Long Island City, New York, United States
$130k/yr OnsiteFull Time
6+ YOE6+ years software development experience; strong backend and frontend skills including Go/Golang, TypeScript, Angular; familiarity with SQL, security protocols (TLS/SSL/HTTPS), and testing tools; leadership and troubleshooting ability.
Postman, Wireshark, RealTerm, Angular, Golang, Go, TypeScript, Delphi, C++, mySQL, Visual Studio, Eclipse, HTML, CSS, React, JavaScript, jsNode, jQuery, AJAX, Windows, Ubuntu, TLS, SSL, HTTPS
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Software Engineer (UI)
Brooklyn, New York, United States
$120k-$150k/yr HybridFull Time
5+ YOE5+ years software engineering experience, deep frontend expertise with React and TypeScript, backend experience with Python/Django, strong product/design judgment, testing and architecture skills.
React, TypeScript, Python, Django, Celery, Redis, PostgreSQL, AWS, Docker, Slack, Microsoft Teams
3mo
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Sr Software Engineer II - Global Commercial Services
Phoenix or Sunrise or New York
$123k-$215k/yr HybridFull Time
8+ YOE8+ years in software engineering; BS in IT/CS/Software Eng; full-stack incl. mobile/web; leadership; frontend TS/React/Angular; backend Node.js/Python/Ruby/Go; mobile React Native/native; cloud services; multiple data stores; Postgres/CockroachDB; workflow/orchestration.
AWS, S3, API Gateway, SQS, ECS, RDS, CockroachDB, PostgreSQL, React, Angular, Ruby on Rails, Node.js, Python, Go, React Native, Cordova, Ionic
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Principal Architect
Melville, New York, United States
$170k-$190k/yr OnsiteFull Time
10+ YOE10+ years software engineering with principal/staff architecture experience, strong AWS cloud architecture, Java backend and Angular frontend experience, data systems (Postgres/Oracle), expertise designing AI/LLM integrations and AI development lifecycle, compliance-minded design (PCI/PII), strong communication and documentation skills.
AWS, Java, Angular, Postgres, Oracle