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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # React JS Developer - **Company:** Siri InfoSolutions Inc - **Location:** Pittsburgh, PA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, HTML, JavaScript (Programming Language), Application Programming Interfaces (APIs), HTML5, Cascading Style Sheets (CSS), Software Quality, Code Review, Databases, Software Debugging, Programming Tools, Design of User Interfaces, Human-Computer Interaction, Mercurial, Software Engineering, Subversion, Website Wireframe, Performance Testing, Apache Yarn, ReactJS, Backend, Git, Webpack, Information Technology, Build Tools, Graphql, Front End Software Development, React Redux, Restful APIs, Es2015, Mocha, Software Version Control - **Published:** August 21, 2026 - **Apply:** https://www.careerjet.com/jobad/usc08293693c7867cfeae77b43d2002b21 ## About the Role * Technical Proficiency: Strong proficiency in JavaScript (including ES6+), HTML5, and CSS3 is fundamental. * React Expertise: In-depth understanding of React.js and its core principles, such as JSX, Virtual DOM, and component lifecycle. * State Management: Experience with popular React workflows and state management libraries like Redux, Flux, Context API, or MobX. * Development Tools: Familiarity with front-end build tools and pipelines, including Webpack, Babel, npm, or Yarn. * Version Control: Experience with code versioning tools, such as Git, SVN, or Mercurial. * Testing: Knowledge of performance testing and debugging software and frameworks, such as Jest or Mocha. * Education: A Bachelor's degree in Computer Science, Software Engineering, or a related field is often preferred, but practical experience can be more critical. * Soft Skills: Excellent problem-solving, communication, and teamwork skills., Job Title: React JS Developer Location: Pittsburgh, PA Full-Time Job Description Must Have Technical/Functional Skills: 8+ years of professional experience in front-end d… + 17 hours ago ## Description * 8+ years of professional experience in front-end development. * Develop User Interfaces: Build and implement highly responsive user interface components using React concepts and workflows. * Collaborate with Teams: Work closely with designers, project managers, and back-end developers to translate designs and wireframes into high-quality code and integrated solutions. * Build Reusable Components: Create reusable components and front-end libraries for future use, ensuring code quality and consistency. * Optimize Performance: Monitor and improve front-end performance, troubleshooting and debugging issues to ensure a smooth user experience across all web-capable devices and browsers. * Integrate APIs: Fetch data and integrate applications with back-end services and databases using RESTful APIs or GraphQL. * Maintain Code Quality: Write clean, efficient, and well-documented code, participating in code reviews to maintain high standards. * Stay Updated: Keep pace with the latest industry trends, technologies, and best practices in front-end development., Fulltime Role Full stack developer Pittsburgh, PA | 8 - 14 years of experience Must Have Technical/Functional Skills: Proficiency in front-end (HTML, CSS, JS) & back-end lan… + 16 hours ago + Apply easily + ## Related Videos - [Accessibility in React Application](https://www.wearedevelopers.com/videos/1239-accessibility-in-react-application) - [Test Driven Development with JavaScript](https://www.wearedevelopers.com/videos/222-test-driven-development-with-javascript) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Form Validation. The Tested Way](https://www.wearedevelopers.com/videos/314-form-validation-the-tested-way) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. 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