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React JS developer

React JS developer

On site

Pittsburgh, United states

Freelance

26-01-2026

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Skills

JavaScript TypeScript CSS CI/CD DevOps Version Control git react js Azure react node.js tailwind AWS cloud platforms JS Next.js Tailwind CSS React.js Redux Material UI GCP HTML5 CI/CD Pipelines

Job Specifications

One of our leading client is looking for React JS developer in Pittsburgh PA

Key Responsibilities

Develop responsive and high-performance user interfaces using React.js
Build reusable components and front-end libraries
Translate UI/UX designs and wireframes into clean, efficient code
Manage application state using tools like Redux, Context API, or Zustand
Integrate RESTful APIs and third-party services
Optimize applications for maximum speed and scalability
Ensure cross-browser compatibility and mobile responsiveness
Write unit and integration tests using Jest, React Testing Library
Participate in code reviews and follow best coding practices
Collaborate with backend, QA, and DevOps teams

Required Skills & Qualifications

Strong proficiency in JavaScript (ES6+)
Hands-on experience with React.js and React Hooks
Solid understanding of HTML5, CSS3, Flexbox, Grid
Experience with state management (Redux / Context API)
Familiarity with REST APIs and JSON
Experience with Git and version control
Knowledge of Webpack, Babel, npm/yarn
Understanding of responsive and mobile-first design
Basic knowledge of Node.js is a plus

Preferred Skills (Nice to Have)

Experience with Next.js
Familiarity with TypeScript
Knowledge of UI libraries like Material UI, Ant Design, Tailwind CSS
Experience with CI/CD pipelines
Understanding of performance optimization techniques
Exposure to cloud platforms (AWS / Azure / GCP)

About the Company

Programmers.io is an ISO9001 & 27001-certified IT company with 1000+ experts supporting legacy and modern platforms for Fortune 500 and NYSE clients since 2012. Based in Texas, we offer advanced products, services, and solutions that deliver value and customer satisfaction. With a reputed Center of Excellences comprising Amazon, Google, IBM, Microsoft, and Oracle-certified technology professionals, we specialize in: 1. AI Enablement and Data Platforms: AI/ML enablement, data engineering, data estate management, and integra... Know more