React.js Developer

Quick Facts

• Role: React.js Developer

• Locations: Mechanicsburg, PA / Lake Mary, FL

• Work arrangement: Hybrid or onsite (project-dependent)

• Positions: Multiple

Description

Design, develop, and maintain scalable, responsive, high-performance web applications using React.js. Build reusable UI components, integrate with REST APIs and JSON data, and optimize performance while working in an Agile/Scrum environment with UI/UX, backend, and business stakeholders.

Responsibilities

• Design, develop, and maintain scalable web applications using React.js

• Build reusable UI components and frontend libraries for future use

• Collaborate with UI/UX designers, backend developers, and business stakeholders

• Integrate frontend applications with REST APIs and backend services

• Optimize applications for performance, scalability, and responsiveness

• Troubleshoot, debug, and resolve application issues

• Participate in code reviews and follow established development standards

• Contribute to Agile ceremonies, sprint planning, and technical discussions

Requirements

• 5+ years of frontend application development using React.js

• Strong proficiency in JavaScript (ES6+), HTML5, and CSS3

• Hands-on experience with React Hooks, functional components, and component-based architecture

• Experience with Redux, Context API, or other state management libraries

• Experience integrating RESTful APIs and working with JSON data

• Strong understanding of responsive web design and cross-browser compatibility

• Experience with Git and frontend build tools such as Webpack, Vite, or Babel

• Good understanding of web application performance optimization and debugging

• Experience working in Agile/Scrum development environments

Preferred Qualifications

• Experience with TypeScript

• Familiarity with UI frameworks such as Material UI, Bootstrap, or Tailwind CSS

• Experience with unit testing frameworks such as Jest and React Testing Library

• Knowledge of CI/CD pipelines and cloud-based application environments

• Exposure to backend technologies such as Java, Spring Boot, or Node.js

Education Requirement

Bachelor’s degree in Computer Science, Information Technology, Engineering, Business Administration, or a related field is preferred.