Web Development Quality Control Engineer

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

Job summary

CACI International Inc. seeks a Web Development Tester to design, execute, and maintain manual and automated tests for mission-critical web apps in Agile teams. You’ll verify functionality, performance, security, and accessibility to deliver reliable software in real‑world environments.

Collaborate with developers and product owners, review requirements, and contribute to CI/CD and compliance efforts. Must have TS/SCI with polygraph and hands‑on testing experience across web technologies.

Qualifications

• Active TS/SCI with Polygraph.
• Experience testing web applications in Agile/DevSecOps.
• Hands-on HTML, CSS, JavaScript knowledge.
• Experience with automated testing tools (Selenium, Cypress, Playwright).
• API testing using Postman, Swagger, or RESTful services.
• Familiarity with CI/CD tools (Jenkins, GitLab, Azure DevOps).
• Knowledge of accessibility (Section 508/WCAG) testing.
• Cloud experience (AWS, Azure) preferred.
• ISTQB or similar testing certification is a plus.

Responsibilities

• Design, execute, and maintain manual and automated test cases.
• Perform functional, regression, API, and UI/UX testing.
• Review user stories to identify testable acceptance criteria.
• Document defects and track resolutions.
• Collaborate in Agile ceremonies (sprint planning, standups).
• Support CI/CD test integration and security/compliance validation (STIG).
• Produce test reports and metrics for leadership.

Skills

TS/SCI clearance

Web testing

Agile testing

HTML/CSS/JS

Selenium

Cypress

Playwright

Postman

Swagger

REST API testing

CI/CD tooling

Jenkins

GitLab

Azure DevOps

Accessibility testing

Section 508/WCAG

Cloud AWS

Azure

ISTQB

Tools

Selenium

Postman

JIRA

Cypress

Playwright

Swagger

Job description

Job Title: Web Development Quality Control EngineerJob Category: Engineering and Technical SupportTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The OpportunityCACI 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 applicationsPerform functional, regression, integration, API, and UI/UX testingReview user stories and requirements to identify testable acceptance criteriaDocument defects, track resolution progress, and validate implemented fixesCollaborate with developers, product owners, and engineers in Agile ceremonies including sprint planning, backlog refinement, and daily stand‑upsUse industry‑standard tools such as Selenium, Postman, and JIRAContribute to CI/CD processes by supporting automated test integrationValidate applications for security, compliance, and accessibility (e.g., STIG, Section 508/WCAG)Produce clear test documentation, reports, and metrics for leadership and stakeholdersProvide actionable feedback that enhances product quality and the overall user experienceQualifications:Required:Active TS/SCI w/ PolygraphExperience testing web applications within Agile or DevSecOps environmentsWorking knowledge of HTML, CSS, JavaScript, and web architecture fundamentalsHands‑on experience with automated testing tools (Selenium, Cypress, Playwright, etc.)Understanding of API testing using tools such as Postman, Swagger, or RESTful servicesStrong analytical and problem‑solving skillsAbility to collaborate effectively with cross‑functional teamsClear and thorough documentation and communication skillsAbility to obtain and maintain a security clearanceDesired: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 - $165,200CACI 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.