362 web software developer jobs at 225 companies in Greenburgh, NY
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Senior Web Developer
New York or Portland
$120k-$140k/yrHybridFull Time
InformaLondon Stock Exchange: INF: Organizing international business events and publishing academic research journals
8+ YOE8+ years software development experience with strong React and Node.js skills, cloud and database proficiency, CI/CD and DevOps experience, and ability to design large-scale web applications.
Cape: A privacy-first mobile carrier providing secure cellular network services.
Experienced web developer proficient with modern JavaScript/TypeScript and Next.js, Vercel deployments, headless CMS (Sanity), Figma, web analytics (Mixpanel, Google Ads, Meta), and strong web security and performance practices.
United States or San Francisco or New York City or London or Dublin or Tel Aviv or Sydney
$116k-$137k/yrRemoteFull Time
Vanta: Automated security compliance and trust management software for businesses.
3+ YOE3+ years web development experience with Next.js, headless CMS (Sanity), Vercel, TypeScript/JavaScript, HTML/CSS, Tailwind, Git, and CI/CD. Experience with accessibility, performance (Core Web Vitals), analytics, and US work authorization required.
Eulerity: AI-driven marketing automation for franchise and multi-location brands.
2+ YOE2+ years experience building SDKs or libraries, React and TypeScript experience, LLM/AI automation workflow experience, API and web fundamentals, strong communication and documentation skills, authorized to work in the US.
Mirage: AI platform for automated video creation and professional editing.
2+ YOE2+ years of professional experience; strong full-stack web development with React, TypeScript, Python, Node.js; CS fundamentals; ability to ship end-to-end features in a fast-paced environment.
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
10+ YOE10+ years delivering technology solutions with 8+ years web development; expertise in React, JavaScript/TypeScript, HTML5/CSS, testing, CI/CD and web performance; BS/MS in CS or related field preferred.
Notion: Provides a unified workspace for notes, documents, and project management.
8+ YOE8-10+ years of experience building and optimizing large web applications in React or similar frameworks; proven performance improvements; strong tooling and collaboration skills.
Polymarket: A decentralized platform for trading on real-world event outcomes.
3+ YOE3–5+ years frontend web engineering; React, Next.js, TypeScript; ownership of complex features; strong debugging; collaborative with backend; focus on performance and reliability.
SoundCloud: Online audio distribution platform and music sharing website.
4+ years building large-scale web apps with TypeScript and React; experience with Next.js/Vite, web performance, accessibility, EMR not required; strong communication and mentoring skills; comfortable using AI-assisted development tools.
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
7+ YOE7+ years building web applications with strong expertise in JavaScript/TypeScript, browser internals, profiling and optimizing rendering and real-time UIs; experience with performance tooling and cross-functional collaboration.
JavaScript, TypeScript, Canvas, Web Workers, WebSockets, Chrome DevTools, Lighthouse, flame charts, Core Web Vitals
Fireblocks: Provides secure infrastructure for moving and storing digital assets.
Deep front-end and architectural expertise with HTML, CSS/SCSS, modern JavaScript, React, WordPress/Gutenberg experience; experience designing reusable systems, accessibility (WCAG), performance (Core Web Vitals), and using AI development tools.
City of New York: Provides municipal services and administration for New York City.
1+ YOEDatabase administration certification required; bachelor\u0002 +2 yrs DB admin experience OR high school +6 yrs IT (incl. ≥2 yrs DB admin) or equivalent; minimum 1 year DB admin experience; experience with Docker, Git, Python, JavaScript, PostgreSQL/MySQL, Linux; strong communication.
CitiNYSE: C: Global diversified financial services holding.
Senior web developer for front-office capital markets trading applications. Requires deep Angular/TypeScript frontend experience, reactive programming (RxJS/NgRx), real-time data handling, unit testing, CI/CD, and strong technical leadership.
Angular 14.0+, TypeScript, HTML5, CSS3, Sass/LESS, RxJS, NgRx, ag-Grid Angular Grid Library, Jest, WebSockets, ES modules, Webpack, Nx, JSON, REST, Microsoft Visual Studio Code, npm, Node.js, TeamCity, Jenkins, C#, .NET, Reactive Extensions for .NET, ION Trading Platform, Electron, Chromium, WebView2, Tekton, Harness, OpenShift, Highcharts
CitiNYSE: C: Providing global banking, investment, and wealth management services.
Senior web developer for front‑office trading applications with extensive Angular (14+), TypeScript, RxJS/NgRx, ag-Grid, JEST, WebSocket, Webpack/Nx, REST/JSON, node.js, npm, and CI/CD (TeamCity/Jenkins) experience; knowledge of fixed income products and strong stakeholder, communication, and analytical skills.
Angular 14.0+, TypeScript, HTML5, CSS3, SAAS/LESS, RxJS, NgRx, ag-Grid, JEST, web sockets, ES modules, Webpack, Nx, JSON, REST, Visual Studio Code, npm, node.js, TeamCity, Jenkins, C#/.NET, ION Trading Platform, Electron, Chromium, WebView2, Tekton, Harness, OpenShift, HighCharts
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
3+ YOEMaster's in CS or related, 3+ years web application development, knowledge of Oracle/PL/SQL and Java, experience with Spring (Boot/MVC), SPA frameworks (Angular/Vue.js), HTML5/CSS3/TypeScript, Bitbucket/Gerrit, Gradle, UNIX/Linux; familiarity with AI-assisted coding tools.
Oracle, PL/SQL, Java, Spring Framework, Spring Boot, Spring MVC, Angular, Vue.js, HTML5, CSS3, TypeScript, Bitbucket, Gerrit, Gradle, Claude Code, UNIX, Linux
PalantirNasdaq: PLTR: Developing software platforms for data integration and analytics.
2+ YOE2 years frontend design experience; web fundamentals (accessibility, performance, uptime, SEO); proficiency with TypeScript, React, Next.js, and Figma; experience with CI/CD and build tooling; strong design sensibility and cross-functional communication.
Haymarket Media: Publishes specialized media content and provides professional education services.
5+ YOE5+ years web API and data-centric application experience; strong C#, .Net, microservices, SQL Server, CI/CD, and system design skills; excellent communication and mentoring ability.
C#, .Net Core, .Net 5, REST, Web APIs, AWS, SQL Server, Entity Framework, Telerik, CI/CD, microservices, Git, New Relic, Google Cloud Monitoring, TDD, Swagger, OpenAPI, Playwright, PowerShell, Blazor, Docker
Senior Web Developer (Growth & Conversion Optimization)
New York, New York, United States
$130k-$160k/yrHybridFull Time
Clay: Platform for automated lead enrichment and sales workflows.
5+ YOE5+ years web development, 3+ years building conversion-focused sites; expert Webflow; strong JS/TS/HTML5/CSS3; API integration; React/Node; CRO, performance focus.