> Markdown version of [/jobs/ext/1321841-javascript-engineer-sunrise-fl](https://www.wearedevelopers.com/jobs/ext/1321841-javascript-engineer-sunrise-fl). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # JavaScript Engineer Sunrise FL - **Company:** Ipolarity LLC - **Location:** Hanover, NJ, United States - **Salary:** $72,800.0 - $83,200.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Web Accessibility, Application Programming Interfaces (APIs), Code Review, ECMAScript, Node.Js, Object-Oriented Software Development, Open Source Technology, TypeScript, Web Applications, Web Application Frameworks, Web Standards, Performance Testing, Apache Yarn, ReactJS, Webpack, Npm(Software), Es2015 - **Published:** July 17, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=e91c141fe5fe5091 ## About the Role Strong expertise in JavaScript, Node.js, TypeScript, and React Solid understanding of React fundamentals, DOM, and JavaScript object model Experience with ECMAScript (ES6+) Hands-on experience with Webpack, Babel, NPM, Yarn, and modern JavaScript tooling Knowledge of Accessibility (A11Y) and Web Standards Experience writing unit, integration, visual, and performance tests ## Description We're looking for a JavaScript Engineer with deep expertise in Node.js, React, TypeScript, and modern JavaScript to help build and enhance an enterprise-grade open-source web framework supporting 1,000+ engineers., Develop scalable enterprise web applications and reusable open-source libraries Build cross-platform components for future reuse Optimize applications for performance across browsers, devices, and servers Automate builds, testing, and deployments Conduct thorough code reviews and identify breaking changes Design intuitive, extensible APIs and mentor engineering teams Solve complex technical challenges with simple, scalable solutions Champion accessibility, web standards, and open-source best practices ## Related Videos - [WeAreDevelopers LIVE – Spicy Vanilla Web, CSS Magic & More](https://www.wearedevelopers.com/videos/1753-wearedevelopers-live-spicy-vanilla-web-css-magic-more) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Micro Frontends with Module Federation: Why and How?](https://www.wearedevelopers.com/videos/165-micro-frontends-with-module-federation-why-and-how) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [Stop Using Node.js Like It’s 2020! - Alfonso Graziano](https://www.wearedevelopers.com/videos/1863-stop-using-node-js-like-it-s-2020-alfonso-graziano) - [Native Federation: The Future of Micro Frontends and Plugin-Systems in Angular](https://www.wearedevelopers.com/videos/1018-native-federation-the-future-of-micro-frontends-and-plugin-systems-in-angular) ## Related Articles - [Dev Digest 136 - No JS(on) of mine](https://www.wearedevelopers.com/magazine/482-dev-digest-136-no-js-on-of-mine) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)