Software Test Engineer, Mid-level

CACI International•Denver, CO

4d•$82,700 - $173,900•Onsite

About The Position

CACI is seeking a Software Test Engineer to join its Fusion Analysis & Development Effort (FADE) team in Denver, Colorado. The role focuses on ensuring the quality and reliability of software products by designing, developing, and executing test plans, test cases, and test scripts to validate software functionality and data quality. Database validation, source-to-target testing, and enterprise data flows are central to ensuring that data is accurate, complete, consistent, and reliable. This is an opportunity to help architect and build testing infrastructure and frameworks in a containerized environment and shape testing standards and practices. The Software Test Engineer develops and maintains test assets, executes manual and automated tests, validates data across systems, documents and tracks defects, and contributes to improved testing processes and tools. The position requires an active TS/SCI clearance and polygraph, along with software testing experience and capabilities in test automation, APIs, and CI/CD workflows.

Requirements

Minimum of 5 years of experience in software testing, with a proven track record of delivering high-quality test results.
Bachelor’s degree in computer science or a related field, or equivalent experience.
Strong knowledge of testing methodologies, tools, and frameworks, such as TestNG and JUnit.
Experience with both manual and automated testing.
Proficiency in scripting languages and environments such as Python and Linux for test automation, with the ability to work from the command line and process and report on large data sets, including logs, test artifacts, and results.
Experience with REST API testing, including validation of responses and negative/error-path testing.
Experience with GitLab, Jenkins, or similar CI/CD workflow processes.
Current and active TS/SCI clearance and a polygraph; the posting labels the polygraph as preferred.

Nice To Haves

Experience with Docker, Kubernetes/Helm, and ArgoCD.
Linux/Red Hat knowledge.
Strong debugging skills across services, logs, containers, and test reporting outputs.
Experience working with microservices architectures and verifying interactions through automated integration tests.
Ability to effectively prioritize and execute tasks.
Strong communication and collaboration skills.

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 and actual results, and reproducible conditions; track issues through resolution and retest.
Identify and assess new automation capabilities.
Deliver new automation development scenarios as needed.
Contribute to the continuous improvement of testing processes and tools.