CareSphere

FrontEnd Developer (OL61)

  • Woodcliff Lake, NJ
  • $ 30-$ 48 an hour
  • 40 hours
  • experienced
  • CareSphere
  • United States
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IMMEDIATE HIRE – IN-OFFICE POSITION

Please do not apply unless you currently live within commuting distance of the office and are available to start immediately.


Candidates must have strong English communication skills and be able to speak clearly and be easily understood.


Are you passionate about building modern, high-performance web applications? We're looking for a talented Front-End Developer with strong React and Tailwind CSS experience to help develop scalable, user-friendly applications that integrate seamlessly with external APIs and third-party services.


What You'll Bring


Required Technical Skills

React

Strong proficiency in React (Hooks, Custom Hooks, Functional Components, State Management, and Component Architecture).

Tailwind CSS

Mastery of utility-first CSS styling

Responsive layout design

Theme customization

Reusable component styling

JavaScript / TypeScript

Solid foundation in modern ECMAScript (ES6+)

Asynchronous programming (Async/Await, Promises)


API & Backend Integration

RESTful API Consumption

Proven experience fetching data from and sending data to external REST APIs

Handling JSON payloads

Understanding standard error response codes

Managing CORS

Implementing authentication header strategies


External Third-Party APIs

Track record of integrating third-party services such as:

Authentication providers

Payment gateways

Webhooks

Experience handling rate limiting, API keys, and error states gracefully

Scalability & Architecture

Modular Architecture

Ability to structure scalable and maintainable project directory layouts

Write clean, reusable components

Extensibility & Adaptability

Experience integrating new libraries, state management tools, and UI utilities as applications scale


Build Tools & Performance

Familiarity with modern build tools (e.g., Vite)

Web performance optimization techniques, including:

Lazy loading

Code splitting

Development Practices & Collaboration

Git & Version Control

Proficiency with Git workflows

Branching strategies

Pull requests

Code reviews


Environment Configuration

Experience managing environment variables (.env) securely across:

Development

Staging

Production environments


JavaScript React Tailwind Responsive TypeScript