Full-Stack Web Developer - WordPress
CACI Open At a glance
Mid-level Frontend Engineering role at CACI. Chantilly · full-time · $103,800–$218,100 base.
techroles summary, based on the employer's posting.
What you'll do
- Build and improve web applications across the development cycle, from early design through launch and ongoing support
- Write and test HTML, CSS, PHP and JavaScript for both browser-facing features and server-side functionality
- Check that applications meet specifications and Section 508 accessibility requirements
- Review teammates’ code, estimate story points and recommend approaches as development progresses
- Diagnose and fix system problems to keep applications performing well
What you bring
- An active TS/SCI clearance with Polygraph, plus a bachelor’s degree or equivalent
- At least seven years of related experience developing, launching and maintaining web applications
- Strong JavaScript skills, including object-oriented techniques, jQuery and current client-side frameworks
- Full-stack HTML and CSS experience, with the ability to transfer those skills into WordPress and PHP work
- Knowledge of UI principles, browser compatibility, web standards and application security practices
Who this fits
This role suits a mid-level full-stack developer who can work across WordPress, PHP and client-side development while collaborating with analysts, project leads, designers and customers. You must work fully onsite in Chantilly and hold the required active clearance. The position has no travel requirement.
From the employer
The Opportunity
CACI is seeking a proactive, cleared Full‑Stack Web Developer who thrives in a fast‑paced environment and enjoys collaborating to create high‑impact solutions. In this role, you will design, build, test, and enhance web applications that directly support mission‑critical needs. You’ll work closely with analysts, project leads, designers, and customers to deliver intuitive, reliable, and secure applications that meet business goals and elevate user experience. This position sits 100% onsite in Chantilly due to our customer's requirements.
Responsibilities
- Contribute to all phases of the development lifecycle—from concept and design through deployment and support
- Write clean, efficient, and testable code using HTML5, CSS, PHP, and JavaScript
- Develop and maintain both front‑end and back‑end functionality
- Ensure all solutions meet required specifications and comply with Section 508 accessibility standards
- Collaborate within a team environment that values innovation, shared learning, and continuous improvement
- Support timely delivery of solutions for time‑sensitive project
- Participate in code reviews to uphold quality, consistency, and accountability
- Estimate story points and make informed recommendations throughout the development process
- Identify and resolve systems issues to ensure optimal performance
Qualifications:
Required:
- Active TS/SCI clearance with Polygraph
- Bachelor’s degree or equivalent
- 7+ years of related experience
- Strong JavaScript proficiency, including object‑oriented JavaScript, jQuery, and modern client‑side frameworks
- Full‑stack experience with HTML and CSS, with the ability to quickly apply skills within a WordPress/PHP environment
- Demonstrated experience designing, developing, deploying, and maintaining functional web applications
- Solid understanding of UI principles, cross‑browser compatibility, and general web standards
- Experience implementing and maintaining web and application security best practices
Desired:
- Experience with web design, UI layout, color theory, and general visual design
- Background in WordPress development, including creating themes or plugins
- Experience with SharePoint development using SharePoint Designer
- Familiarity with Agile software methodologies
- Knowledge of SQL and experience with relational databases
- Exposure to cloud services and related tooling
- Understanding of DoD or Intelligence Community environments
What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$103,800 - $218,100CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.
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