Software Test Engineer, Mid-level

CACI International Inc; Denver (CO); On-site; USD 83,000 - 174,000; Full time

Job summary

CACI International Inc. is seeking a Software Test Engineer to join the FADE team in Denver, CO. The role focuses on designing, developing, and executing test plans, with an emphasis on data validation and automation in a containerized environment.

You will build testing infrastructure, validate complex data flows, and contribute to testing standards across services and microservices. A strong background in TestNG/JUnit, Python, and CI/CD is required.

Qualifications

• Bachelor's degree in computer science or related field, or equivalent experience.
• Experience with both manual and automated testing approaches.
• Strong knowledge of testing frameworks like TestNG/JUnit and REST API testing.

Responsibilities

• Develop and maintain comprehensive test plans, test cases, and test scripts for software applications.
• Execute manual and automated tests to verify software functionality, performance, and security.
• Design, build, and maintain data test cases, reconciliation checks, test data sets, and expected results for FADE data and software.
• Validate data accuracy, completeness, consistency, integrity, formats, transformations, and business-rule compliance across source and target systems.
• Document data defects with queries, evidence, expected/actual results, and reproducible conditions; track issues through resolution and retest.
• Deliver new automation development scenarios as needed.
• Contribute to continuous improvement of testing processes and tools.

Skills

TS/SCI with Polygraph

5+ years testing experience

TestNG

JUnit

Manual testing

Automation testing

Python

Linux

REST API testing

GitLab

Jenkins

CI/CD

Microservices testing

Education

Bachelor’s degree in computer science or related field

Tools

Docker

Kubernetes

Helm

ArgoCD

Job description

Job Title: Software Test Engineer, Mid-levelJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: NoneAnticipated Posting End: 12/31/2026The Opportunity:CACI is seeking a Software Test Engineer to join our Fusion Analysis & Development Effort (FADE) team at our Denver, CO location. As a Software Test Engineer, you will be instrumental in ensuring the quality and reliability of our software products.You will be responsible for designing, developing, and executing test plans, test cases, and test scripts to validate software functionality and data quality.Your expertise in database validation, source-to-target testing, and enterprise data flows will be essential to ensuring data is accurate, complete, consistent, and reliable. This is a ground-up opportunity to help architect and build comprehensive testing infrastructure and frameworks in a containerized environment. This role is perfect for someone who thrives in environments where they can shape and define testing standards and practices.Responsibilities:Develop and maintain comprehensive test plans, test cases, and test scripts for software applicationsExecute manual and automated tests to verify software functionality, performance, and securityData Test Development: Design, build, and maintain data test cases, reconciliation checks, test data sets, and expected results for FADE data and softwareData Validation: Validate data accuracy, completeness, consistency, integrity, formats, transformations, and business-rule compliance across source and target systemsDefect Management: Document data defects with queries, evidence, expected/actual results, and reproducible conditions; track issues through resolution and retestIdentity and assess new automation capabilitiesDeliver new automation development scenarios as neededContributes to the continuous improvement of testing processes and toolsQualifications:Required:Current and active TS/SCI clearance and a polygraph is preferredMinimum of 5 years of experience in software testing, with a proven track record of delivering high-quality test resultsBachelor’s degree in computer science or related field; or equivalent experienceStrong knowledge of testing methodologies, tools, and frameworks (e.g., TestNG, JUnit)Experience with both manual and automated testingProficiency in scripting languages and environments (e.g., Python, Linux) for test automation with demonstrated ability to work effectively from the command-line and process/report on large data sets (logs, test artifacts, results)Experience with REST API testing, including validation of responses and negative/error-path testingExperience with GitLab, Jenkins, or similar CI/CD workflow processesDesired:Experience with the Docker, Kubernetes/Helm, ArgoCDLinux/Red Hat knowledgeStrong debugging skills across services, logs, containers, and test reporting outputsExperience working with microservices architectures and verifying interactions through automated integration testsThe ability to effectively prioritize and execute tasksStrong communication and collaboration skills-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:$82,700 - 173,900 USDCACI 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.