React/Node.js Full Stack Developer

React/Node.js Full Stack Developer Location: Jacksonville, FL (Hybrid) Type: Contract, through June 2027 (40 hrs/week) Employment: W2 only. Must be authorized to work in the US without sponsorship. About the Role A large healthcare organization is looking for a React/Node.js Developer to build and support customer experience applications. You'll work across the full stack with ReactJS, Redux, D3, and Node.js, and take part in every phase of the software development lifecycle, from gathering requirements through testing, release, and maintenance. What You'll Do Design, develop, and code front-end and back-end features using ReactJS, Redux, D3, and Node.js Gather and analyze business and system requirements, and build application system models Write detailed system specifications and technical documentation Take part in performance testing, debugging, and planned and unplanned maintenance for in-house and purchased applications Join design meetings and work with business partners to refine, test, and debug solutions Respond to outages and work with third-party partners to deliver technology initiatives Build security controls into applications to protect the confidentiality, integrity, and availability of data Required Qualifications 3+ years of professional experience in technical design and coding True full stack developer with hands-on front-end and back-end experience Strong proficiency in React.js, Redux, Node.js, JavaScript, and HTML, with a solid grasp of React and Redux principles Proficiency with HTML, CSS, SASS, JavaScript/jQuery, local storage, and cross-browser compatibility Experience with MERN and MEAN scaffolding tools Experience with modern web/UI tools: Node, Webpack, Grunt/Gulp, Git, Axios, and Jest Solid knowledge of DOM manipulation, client-side validation, and responsive grid systems Experience with client-side templating (mustache.js, handlebars.js, dust.js) Experience with unit testing, release procedures, coding standards, documentation, and change management In-depth understanding of the systems development life cycle Proficiency with debugging tools, MS Office, and flowcharting tools such as Visio Strong analytical, organizational, and communication skills, with the ability to work independently and adapt to a changing environment High school diploma or GED Preferred Qualifications Strong cloud experience, with Snowflake strongly preferred Database experience with MongoDB Healthcare, financial, or other regulated industry experience Experience working in Agile, Waterfall, or hybrid environments Mobile design experience (native and mobile web) Experience with Foundation Knowledge of web accessibility guidelines and requirements Welcome to ConsultNet, a premier national provider of technology talent and solutions. Our expertise spans across project services, contract-to-hire, direct search, and managed services onshore, nearshore, and hybrid. For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. Our comprehensive service offerings cover a wide range of technology and engineering positions across key markets nationwide. Learn more at www.consultnet.com . We champion equality and inclusivity, proudly supporting an Equal Opportunity Employer policy. We welcome applicants regardless of Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other status protected by law.