> Markdown version of [/jobs/ext/4505562-senior-reactjs-developer](https://www.wearedevelopers.com/jobs/ext/4505562-senior-reactjs-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior ReactJS Developer - **Company:** Macpower Digital Assets Edge LLC - **Location:** Washington, DC, United States - **Experience:** Expert - **Salary:** $174,720.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Apache Tomcat, Server Applications, HTML5, Cascading Style Sheets (CSS), Continuous Integration, Data Structures, Software Debugging, Linux, Web Development, ECMAScript, JSON, Node.Js, OpenShift, Software Architecture, Website Wireframe, Extensible Markup Language (XML), Jetty, RxJS, Java Application Server, ReactJS, Adobe XD, Git, AngularJS, Information Technology, React Native, React Redux, Restful APIs, Code Restructuring, Programming Languages - **Published:** November 2, 2026 - **Apply:** https://www.juju.com/job/16_b5168c05 ## About the Role * Education Requirement: Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent experience. * Experience Requirement: 10 years of overall enterprise web development experience (with preferred preference for DMV residents with up to 16 years of experience)., * Core Languages & Frameworks: ReactJS, React-UI framework, RXJS, NodeJS, ES6/5, JavaScript, HTML5, CSS3, Angular 2.0, and JSX. * Architecture & Workflows: REDUX architecture, Flux, Create React App, and data structure libraries. * Mobile & Design Integration: React Native components, wireframe translation, CSS libraries, Sigma, and Adobe XD. * APIs & Data Formats: REST APIs, JSON, and XML. * Infrastructure & Deployment: RedHat OpenShift container-based deployment, Linux working environments, Tomcat, Jetty, and Undertow Application Servers. * Tools & Practices: GIT version control repository, Continuous Integration and Continuous Development (CI/CD), and eligibility to qualify for a Senior-level STaR2 position. * Language: Native or bilingual proficiency in English. ## Description * Ensure technologies maintain current, stable, and compliant architecture meeting enterprise standards. * Collaborate with internal teams to produce software design and architecture. * Develop, test, deploy, revise, update, refactor, and debug application code and systems, including Java applications. * Proactively monitor, troubleshoot, and report performance utilization, hardware/software failures, and escalated support tickets. * Determine optimal courses of action for business needs and provide consultative expertise to customers and stakeholders. * Monitor integrated technologies, identify complex issues, and communicate findings appropriately. * Coordinate activities of application developers, establish best practices, and function as a niche technical Subject Matter Expert.