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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # React JS Developer - **Company:** Intersources Inc. - **Location:** Washington, DC, United States - **Experience:** Expert - **Contract:** Contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Apache Tomcat, Server Applications, HTML5, Bootstrap (Software), Cascading Style Sheets (CSS), Computer Programming, Continuous Integration, Data Structures, Software Debugging, Linux, Web Development, Document Object Model, ECMAScript, JSON, Node.Js, Object-Oriented Software Development, OpenShift, Software Architecture, Responsive Web Design, Software Deployment, Software Engineering, Website Wireframe, Extensible Markup Language (XML), Jetty, RxJS, Java Application Server, ReactJS, Adobe XD, Spring-boot, Software Troubleshooting, Git, AngularJS, React Native, React Redux, Restful APIs, Code Restructuring - **Published:** August 6, 2026 - **Apply:** https://www2.jobdiva.com/portal/?a=62jdnw10t7d77ytz0lbaey9qxonk3b05a9tqw96rb7z6hlfo7xj79l9g6mp6aj2o&compid=0/jobs/29392513#/jobs/29392513 ## About the Role * 6+ years of Enterprise Web Development experience * 2 years of experience in working with React-UI framework (React.js) * Experience in working with ReactJS, RXJS, NodeJS, ES6/5 * Experience in REDUX architecture * Experience in working with HTML5, CSS3, JavaScript, Angular 2.0, React.JS and Bootstrap * Experience in developing React Native components * Experience in working with JSX (Javascript Syntax Extension) * Experience in working with REST APIs * Experience in working with JSON and XML * Experience to translate Wireframes and designs for development * Experience in CSS libraries, Sigma, Adobe XD * Experience in working with Angular 2.0 is a big plus * Experience in working with Spring Boot and Spring Technologies is a plus * Experience in working with any REACT based UI toolkit is a plus * Experience with ReactJS workflows like Flux, Redux, Create React App, data structure libraries * Experience with GIT version control repository [Required - 3 Years] * Experience with Tomcat/Jetty/undertow Application Servers [Required - 3 Years] * Experience with LINUX working environment [Required - 3 Years] * Experience with JIRA Issue tracker [Required - 3 Years] * RedHat Openshift Container-based application development and deployment experience [Desirable] * Knowledge of Continuous Integration and Continuous Development practice [Desirable], Bachelor's degree in IT or related field or equivalent experience Skill Required No. of Years Actual Years of Experience 11-15 yrs. conveying technical and functional concepts for a specific technical specialty 11 11-15 yrs. preparing complex technical documentation 11 Bachelor's degree in IT or related field or equivalent experience 4 6 yrs of Enterprise Web Development experience 6 2 yrs of experience in working with React-UI framework (React.js) 2 Experience in working with ReactJS, RXJS, NodeJS, ES6/5 6 Experience in REDUX architecture 6 Experience in working with HTML5, CSS3, JavaScript, Angular 2.0, React.JS and Bootstrap 11 Experience in developing React Native components 6 Experience in working with JSX (Javascript Syntax Extension) 6 Experience in working with REST APIs 6 Experience in working with JSON and XML 6 Experience in CSS libraries, Sigma, Adobe XD 6 Experience in working with any REACT based UI toolkit is a plus 3 Experience with ReactJS workflows like Flux, Redux, Create React App, data structure libraries 3 3 yrs Experience with GIT version control repository 3 3 yrs Experience with Tomcat/Jetty/undertow Application Servers 3 3 yrs Experience with LINUX working environment 3 Experience in working with Spring Boot and Spring Technologies is a plus Desired Experience in working with Angular 2.0 is a big plus Desired RedHat Openshift Container-based application development and deployment experience Desired Knowledge of Continuous Integration and Continuous Development practice Desired ## Description In this role, you will primarily focus on ReactJS programming, integrate designs and wireframes within the application code, write application interface code with JavaScript, translate wireframes and designs into quality codes, optimize components to work seamlessly across different browsers and devices, develop responsive web-based UI and supporting the ecosystem for the organization., The Senior React Developer position requires in-depth knowledge of JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, Babel, and architectural styles /API's (REST/RPC) and Agile methodologies for the development of application programs. The Senior Developer will be writing clean, scalable code using ReactJS programming languages, refactor and debug codes, improve existing software, test, and deploy applications and systems. Develop documentation throughout the lifecycle of the development process and provide technical support to the team. * Ensure that the technologies are updated with current, stable, and compliant architecture and applications that meet enterprise standards. * Collaborate with internal teams to produce software design and architecture * Develop, Test and Deploy applications and systems * Revise, update, refactor and debug codes * Improve existing JAVA applications and systems * Proactively monitors and reports performance utilization of assigned technologies. * Troubleshoot software and/or hardware issues/failures. * Manage problem or escalated tickets and tasks and out of cycle requests from systems/software owners. * Determine the best course of action for meeting business needs and provide consultative expertise to customers on how to best use systems. * Proactively monitors and identifies broader, more complex issues across multiple, integrated, connecting technologies and communicate as appropriate. * Provides technical knowledge and support to District agencies, personnel, and additional stakeholders * Performs other related duties as assigned * May coordinate activities of application developers. * Able to identify best practices and standards for the use of the product. * Delivers support and design for industry specific applications that require integration with statewide systems or applications * Interacts with executive level business users or technical experts * May function as a niche technical SME (Subject Matter Expert) ## Related Videos - [The Pragmatic Architect: Balancing Necessity vs. Sufficiency in React Systems](https://www.wearedevelopers.com/videos/2101-the-pragmatic-architect-balancing-necessity-vs-sufficiency-in-react-systems) - [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) - [How to Create New RxJS Operators](https://www.wearedevelopers.com/videos/683-how-to-create-new-rxjs-operators) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [React and the power of visualisation](https://www.wearedevelopers.com/videos/100-react-and-the-power-of-visualisation) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [The Best JavaScript Framework to Learn](https://www.wearedevelopers.com/magazine/229-the-best-javascript-framework-to-learn) - [Top 5 React Form Libraries for Developers](https://www.wearedevelopers.com/magazine/399-top-5-react-form-libraries-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)