Joomla Backend Developer

Booz Allen Hamilton•Chantilly, VA

1d•$55,200 - $126,000•Onsite

About The Position

Booz Allen is seeking a Backend Joomla Developer to lead the technical development and optimization of web platforms. The role focuses on server-side logic, including creating and customizing Joomla components, modules, and plugins; managing MySQL databases; and integrating third-party APIs such as payment gateways and CRMs. The developer will also maintain site health through core updates, security patches, and technical troubleshooting. The position calls for expertise in PHP, object-oriented programming, and Joomla’s internal architecture, along with familiarity with HTML5, CSS3, and JavaScript to support frontend integration. The developer will work with product managers and government leadership to understand mission goals and user requirements, and with an agile team to design and deliver large-scale digital experiences. The work supports national security and government teams through accessible, secure applications.

Requirements

3+ years of experience with an object-oriented programming language.
Experience performing Linux server maintenance, patching, configuration management, or system hardening.
Experience designing, implementing, and maintaining production-grade AWS environments.
Experience developing web applications with HTML, CSS, and JavaScript.
Experience with SQL and a relational database management system such as MySQL.
Active TS/SCI clearance with a polygraph is required.
Bachelor’s degree in Systems Administration, Computer Information Systems, or Computer Science and 3+ years of systems administration experience; alternatively, 5+ years of systems administration experience in lieu of a degree.

Nice To Haves

Experience with PHP.
Experience developing websites using the Joomla CMS.
Ability to collaborate with government leadership to refine requirements, translate mission needs into UX-focused solutions, and influence design-centered decisions.
Bachelor’s degree in Computer Science, UX, Design, or a related field.
UX/UI, accessibility, or front-end development certifications.

Responsibilities

Lead technical development and optimization of web platforms.
Create and customize Joomla components, modules, and plugins.
Manage MySQL databases and integrate third-party APIs, including payment gateways and CRMs.
Maintain site health by performing core updates, implementing security patches, and troubleshooting technical bugs.
Work with product managers and government leadership to understand mission goals and user requirements.
Collaborate on an agile team to design and deliver large-scale digital experiences.
Translate business and mission requirements into robust, high-performance, accessible, and secure digital solutions.