Full Stack React / Node.js- LOCALS TO MARYLAND ONLY

100% On-Site Locals OnlyWe are seeking a highly skilled Senior Full Stack Developer with strong hands-on experience in ReactJS, Node.js, and modern application architecture. The ideal candidate will have experience building scalable enterprise applications using React, Node.js, Express.js, RESTful APIs, and modern JavaScript frameworks in fast-paced Agile environments.Key ResponsibilitiesDesign, develop, and maintain scalable full stack web applications using ReactJS and Node.jsBuild reusable, modular, and high-performance front-end componentsDevelop responsive and user-friendly interfaces for enterprise applicationsDesign, build, and maintain backend services and RESTful APIs using Node.js and Express.jsImplement state management solutions using Flux, MobX, and/or ReduxWork with databases, API integrations, authentication services, and third-party platformsCollaborate with UI/UX designers, backend developers, QA teams, DevOps teams, and business stakeholdersOptimize front-end and back-end performance, scalability, and securityWrite clean, maintainable, and well-documented code following best practicesParticipate in architecture discussions, code reviews, and technical design sessionsTroubleshoot production issues across the full application stack and provide timely resolutionsWork within Agile/Scrum teams and participate in sprint planning, standups, and retrospectivesMentor junior developers and provide technical leadership when neededEnsure cross-browser compatibility, mobile responsiveness, and accessibility standardsSupport CI/CD deployment processes and cloud-based application environmentsRequired Skills & Qualifications7+ years of software development experienceStrong hands-on experience with ReactJS and modern front-end developmentStrong experience with Node.js and Express.jsExtensive experience with JavaScript ES6+, TypeScript, HTML5, and CSS3Experience implementing state management using Flux and/or MobXExperience with Redux is highly preferredStrong understanding of component-based architecture and React lifecycle methods/hooksExperience designing, consuming, and building RESTful APIsExperience with backend development, API security, authentication, and middlewareExperience working with databases such as MongoDB, PostgreSQL, MySQL, or similarProficiency with Git and version control systemsExperience with Agile/Scrum development methodologiesStrong debugging, troubleshooting, and problem-solving skillsExcellent communication skills and ability to work in a collaborative team environmentPreferred SkillsExperience with cloud platforms such as AWS, Azure, or Google CloudExperience with CI/CD pipelines, Jenkins, GitHub Actions, GitLab CI, or similar toolsExperience with Docker, Kubernetes, or containerized application environmentsExperience with microservices architectureExperience with GraphQL is a plusExperience with unit testing and automation tools such as Jest, Mocha, Cypress, or PlaywrightFamiliarity with secure coding practices and application performance tuning