Senior UI/UX Developer — React & CMS Expert

Prometheus Federal Services; Fairfax (VA); On-site; USD 115,000 - 140,000; Full time

Job summary

Prometheus Federal Services in Fairfax, VA, seeks an experienced UI/UX Developer to design and maintain modern, accessible web applications for VA and federal health programs. The role requires hands-on React, HTML, CSS, JavaScript, and Node.js experience, plus CMS familiarity and a focus on accessibility.

You will collaborate with designers, developers, analysts, and project managers to build responsive interfaces that meet security, branding, and usability standards while supporting content

Qualifications

• Bachelor's degree is required.
• 4+ years of front-end or web development experience with UI/UX.
• Hands-on experience with React, Angular or other modern front-end frameworks.
• Proficiency in HTML, CSS, JavaScript; familiarity with Node.js.
• Experience with CMS platforms (TeamSite, Drupal, WordPress, SharePoint, TWIG).
• Understanding of UI/UX principles and responsive design.
• Familiarity with Git.
• Knowledge of Section 508 accessibility standards.
• Authorized to work in the U.S. without sponsorship.

Responsibilities

• Develop and maintain responsive web interfaces using React, JavaScript, HTML, and CSS.
• Develop front-end logic and client-side functionality with JavaScript and Node.js.
• Implement reusable components and front-end architecture.
• Collaborate with UI/UX designers to translate wireframes into interfaces.
• Build and update pages using CMS tools (TeamSite, Drupal, WordPress, SharePoint, TWIG).
• Support content updates, site maintenance, and third‑party integrations.
• Apply UI/UX principles to improve usability and navigation.
• Participate in user testing and iterative design improvements.

Skills

React

HTML

CSS

JavaScript

UI/UX principles

Git

Accessibility (Section 508)

Education

Bachelor's degree

Tools

TeamSite

Drupal

WordPress

SharePoint

TWIG

Node.js

Job description

Prometheus Federal Services in Fairfax, VA, seeks an experienced UI/UX Developer to design and maintain modern, accessible web applications for VA and federal health programs. The role requires hands-on React, HTML, CSS, JavaScript, and Node.js experience, plus CMS familiarity and a focus on accessibility.

You will collaborate with designers, developers, analysts, and project managers to build responsive interfaces that meet security, branding, and usability standards while supporting content