Cleared Full-Stack Web Developer — WordPress & Security

CACI International Inc.; Chantilly, Northern (VA, KY); Hybrid; USD 104,000 - 218,000; Full time

Job summary

CACI International Inc. seeks a proactive, cleared Full‑Stack Web Developer for 100% on-site work in Chantilly.

You will design, build, test, and enhance mission‑critical web applications, collaborating with analysts, leads, designers, and customers to deliver reliable and secure solutions. Proficiency in HTML5, CSS, JavaScript, PHP, and WordPress is required, with experience across front-end and back-end development.

Qualifications

• Active TS/SCI clearance with Polygraph preferred; sponsorship available for clearable US citizens.
• Bachelor’s degree or equivalent.
• 7+ years of related experience.
• Strong JavaScript proficiency, including OO JavaScript, jQuery, and modern client-side frameworks.
• Full-stack experience with HTML/CSS in a WordPress/PHP environment.
• Experience with web security best practices and accessibility (Section 508).

Responsibilities

• Contribute to all phases of the development lifecycle—from concept and design through deployment and support.
• Write clean, efficient HTML5, CSS, JavaScript, and PHP code.
• Develop and maintain both front-end and back-end functionality.
• Ensure solutions meet specifications and accessibility standards.
• Collaborate within a team environment that values innovation and continuous improvement.
• Support timely delivery of solutions for time-sensitive projects.
• Participate in code reviews to uphold quality and consistency.
• Estimate story points and make informed recommendations throughout the development process.
• Identify and resolve systems issues to ensure optimal performance.

Skills

JavaScript

jQuery

WordPress

PHP

HTML/CSS

UI principles

TS/SCI clearance

Education

Bachelor's degree or equivalent

Tools

SharePoint Designer

SQL

Job description

CACI International Inc. seeks a proactive, cleared Full‑Stack Web Developer for 100% on-site work in Chantilly.

You will design, build, test, and enhance mission‑critical web applications, collaborating with analysts, leads, designers, and customers to deliver reliable and secure solutions. Proficiency in HTML5, CSS, JavaScript, PHP, and WordPress is required, with experience across front-end and back-end development.