Web Development Quality Control Engineer

CACI; Chantilly (VA); On-site; USD 79,000 - 165,000; Full time

Benefits offered by this job

Flexible time off

Healthcare benefits

Continuing education

Job summary

CACI is seeking a Web Development Tester to deliver high‑quality web applications within Agile teams. You will design and execute manual and automated tests, review stories for acceptance criteria, and document defects.

The role involves functional, API, UI/UX testing, and contributing to CI/CD with automated tests while ensuring security and accessibility standards are met. Key activities include collab with developers and product owners, using tools like Selenium, Postman, and JIRA, and

Qualifications

• Active TS/SCI w/ Polygraph is required.
• Experience testing web applications within Agile or DevSecOps environments.
• Working knowledge of HTML, CSS, JavaScript, and web architecture fundamentals.
• Hands-on experience with automated testing tools (Selenium, Cypress, Playwright, etc.)
• Understanding of API testing using tools such as Postman, Swagger, or RESTful services
• Strong analytical and problem-solving skills
• Ability to collaborate effectively with cross-functional teams
• Clear and thorough documentation and communication skills
• Ability to obtain and maintain a security clearance

Responsibilities

• Design, execute, and maintain both manual and automated test cases for web-based applications
• Perform functional, regression, integration, API, and UI/UX testing
• Review user stories and requirements to identify testable acceptance criteria
• Document defects, track resolution progress, and validate fixes
• Collaborate with developers in Agile ceremonies
• Use Selenium, Postman, and JIRA
• Support CI/CD by integrating automated tests
• Validate security, compliance, and accessibility (e.g., STIG, WCAG)
• Produce test reports and actionable feedback

Skills

Agile testing

Automated testing tools

API testing

Security clearance

Documentation

Cross-functional collaboration

Tools

Selenium

Cypress

Playwright

Postman

Swagger

RESTful testing

JIRA

Job description

The Opportunity

CACI is seeking a Web Development Tester to play a vital role in delivering high‑quality, mission‑critical web applications. You'll work closely with Agile teams to ensure the software supporting our customers is reliable, intuitive, secure, and built to perform in real‑world mission environments. If you enjoy problem‑solving, improving user experiences, and being part of a collaborative, fast‑paced team, this role offers an exciting opportunity to grow your skills and make an impact.

Responsibilities

• Design, execute, and maintain both manual and automated test cases for web‑based applications
• Perform functional, regression, integration, API, and UI/UX testing
• Review user stories and requirements to identify testable acceptance criteria
• Document defects, track resolution progress, and validate implemented fixes
• Collaborate with developers, product owners, and engineers in Agile ceremonies including sprint planning, backlog refinement, and daily stand‑ups
• Use industry‑standard tools such as Selenium, Postman, and JIRA
• Contribute to CI/CD processes by supporting automated test integration
• Validate applications for security, compliance, and accessibility (e.g., STIG, Section 508/WCAG)
• Produce clear test documentation, reports, and metrics for leadership and stakeholders
• Provide actionable feedback that enhances product quality and the overall user experience

Qualifications

Required

• Active TS/SCI w/ Polygraph
• Experience testing web applications within Agile or DevSecOps environments
• Working knowledge of HTML, CSS, JavaScript, and web architecture fundamentals
• Hands‑on experience with automated testing tools (Selenium, Cypress, Playwright, etc.)
• Understanding of API testing using tools such as Postman, Swagger, or RESTful services
• Strong analytical and problem‑solving skills
• Ability to collaborate effectively with cross‑functional teams
• Clear and thorough documentation and communication skills
• Ability to obtain and maintain a security clearance

Desired

• Experience with CI/CD tools (Jenkins, GitLab, Azure DevOps)
• Knowledge of accessibility testing (Section 508/WCAG)
• Familiarity with performance testing tools (JMeter, LoadRunner)
• Experience working in cloud environments (AWS, Azure)
• ISTQB or similar testing certification

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: $78,700 - $165,200

CACI 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.