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React​/Node .JS Developer

Job in Jacksonville, Duval County, Florida, 32290, USA
Listing for: Florida Blue
Full Time position
Listed on 2026-09-20
Job specializations:
  • IT/Tech
Salary/Wage Range or Industry Benchmark: 90000 - 140000 USD Yearly USD 90000.00 140000.00 YEAR
Job Description & How to Apply Below

This is a contract opportunity. You will be employed by Magnit to work on assignment with Guide Well and subsidiary companies including Florida Blue.

React Developers are responsible for the development, programming, and coding of Information Technology solutions using ReactJS, Redux, D3 and NodeJS to enable Florida Blue Customer Experience applications. They will engage in all phases of the software development lifecycle which include: gathering and analyzing user/business system requirements, responding to outages and creating application system models. Developers are responsible for documenting detailed system specifications and will participate in evaluating, conducting performance testing, and all planned and unplanned maintenance for both internally developed applications and purchased products.

They will participate in design meetings and consult with clients to refine, test and debug programs to meet business needs and interact and sometimes direct third‑party partners in the achievement of business and technology initiatives. Developers are responsible for including IT Controls to protect the confidentiality, integrity, and availability of the application and data processed or output by the application.

Primary

Responsibilities
  • Production and non‑production infrastructure management (Windows OS patching, certificate updates, password rotation)
  • Ongoing EVMP support and remediation of servers and applications in production and non‑production environments
  • JIVA and Care application release management (BART, Jenkins, Open Shift)
  • Critical data load management (member, provider, benefits) in production
  • Production monitoring and alert response (Splunk, Nimsoft, Control‑M)
  • Disaster recovery and business continuity support
  • 24/7 on‑call support
  • Audit and compliance support (SOC2, IA, High Trust)
  • Support Inter Qual and Episode Management System upgrades/patches
  • Support Service Delivery and infrastructure upgrades for Linux OS in production and non‑production
General Requirements
  • Experience with unit testing, release procedures, coding design and documentation protocol as well as change management procedures
  • Proficiency using MERN and MEAN Scaffolding tools
  • Demonstrated organizational, analytical and interpersonal skills
  • Flexible team player
  • Ability to manage tasks independently and take ownership of responsibilities
  • Ability to learn from mistakes and apply constructive feedback to improve performance
  • Must demonstrate initiative and effective independent decision‑making skills
  • Ability to communicate technical information clearly and articulately
  • Ability to adapt to a rapidly changing environment
  • In‑depth understanding of the systems development life cycle
  • Proficiency programming in more than one object‑oriented programming language;
    React.js, Node.js, JavaScript, and HTML
  • Proficiency with HTML, CSS, SASS, JavaScript/jQuery, local storage, and cross‑browser compatibility are required
  • May include database knowledge in MongoDB
  • Experience with modern web/UI development tools and techniques:
    Node, Webpack, Grunt/Gulp, GIT, Axios, Jest
  • Client‑side templating: mustache.js, handlebars.js, panni.js, and dust.js
  • Proficiency using standard desktop applications such as MS Suite and flowcharting tools such as Visio
  • Proficiency using debugging tools such as Advanced Debugger, Allinea DDT, AQtime, ARM, CA/EZTEST, etc
  • Solid knowledge of DOM manipulation and client‑side validation
  • Solid knowledge with jQuery and other JavaScript libraries
  • High critical thinking skills to evaluate alternatives and present solutions that are consistent with business objectives and strategy
  • Experience with responsive grid systems
  • Solid knowledge of React and Redux principals and build out
Preferred Qualifications

The preferred qualifications listed below…

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