JavaScript Engineer Sunrise FL
IPolarity LLC · Hanover Township, New Jersey, United States · $73K–$83K/yr
Staffing and Recruiting · 51-200 employees
About the role
Develop scalable enterprise web applications and reusable open-source libraries for a large-scale engineering framework. Optimize application performance across various platforms and mentor engineering teams on API design and web standards.
What they look for
Requirements
Requires over 12 years of experience with deep expertise in Node.js, React, and TypeScript. Candidates must be proficient in modern JavaScript tooling and experienced in comprehensive testing methodologies.
Full description
🚀 We're Hiring: JavaScript Engineer
📍 Location: Sunrise, FL (Onsite Interview Required)
👨💻 Experience Required: 12+ Years
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.
Key Responsibilities:
✅ 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
Required Skills:
✔ 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
