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Software Integration & Test Engineer

CACI


Job Location:

Aurora, CO - USA

Yearly Salary: USD 69100 - 141500
Posted: 29 September 2026 (3 days ago)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

Job Title: Software Integration & Test Engineer

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: None

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

Anticipated Posting End: 11/27/2026


The Opportunity:

Grow your software engineering career with meaningful impact as a Software Integration and Test engineer working in the space domain!


We are seeking a Software Integration and Test (SWIT) Engineer who wants to solve interesting complex problems to protect our nation. As a SWIT engineer on this team you will work in a team environment to design develop and implement test plans and procedures for software (SW) requirement verification & validation. You will be responsible for SW integration requirement analysis test planning and execution performance analysis troubleshooting and coordination for remediating software defects

In this role you will write test procedure scripts in Perl Python Linux and with automated software test support of the test execution leads you will conduct test walk throughs and communicate plans status and out-briefs with the IPT leads team members and the customer.

If youre passionate about technology ready to grow beyond junior-level work and excited to make an impact on space mission systems we would love to hear from you!

What makes this role exciting:

  • Deliver features independently - take ownership of well-scoped features from implementation through deployment
  • Expand your expertise - work with modern technologies (Python Java Spring Boot React AWS/Azure Kubernetes) with increasing complexity
  • Collaborate and learn - work alongside senior and staff engineers who will help you level up your skills
  • Space domain impact - build software that directly supports critical space missions

If youre ready to take the next step in your career build increasingly complex software and contribute to systems that matter lets talk!


Responsibilities:


  • Deliver Features with Increasing Independence
  • Implement fullstack features with clear requirements breaking work into steps and identifying integration points.
  • Drive features through review testing and deployment while raising integration issues and edge cases early.
  • Write Quality ProductionReady Code
  • Develop clean maintainable testable code aligned with team standards.
  • Create thorough unit and integration tests debug issues and contribute meaningfully in code reviews.
  • Support Junior Team Members
  • Assist junior engineers through questions pairing and sharing best practices for troubleshooting and integration.
  • Provide constructive code reviews and help onboard new team members with guidance on workflows and tools.
  • Contribute to Modern Development Practices
  • Work with REST APIs microservices and cloud deployments while applying integration principles.
  • Use CI/CD pipelines and automated test frameworks helping troubleshoot deployment and integration issues.
  • Collaborate Across the Team
  • Clarify requirements with product/design partners and ensure they are testable.
  • Communicate progress and challenges contribute to technical discussions and document work for team clarity.
  • Continue Growing Your Skills
  • Learn new technologies relevant to automation integration and system reliability.
  • Identify opportunities to improve code quality and propose enhancements to processes or tooling.

Qualifications:


Required:

  • Education: Bachelors degree in computer science or related field 3 years of professional software development experience (or equivalent combination of education and experience)
  • Professional Development Experience: 3 years developing integrating testing and deploying software in a professional environment
  • Programming Proficiency: Solid skills in at least one modern language (Java Python JavaScript/TypeScript C#) including the ability to write clean testable and automatable code
  • Software Testing: Experience in Test Automation scripting and languages (Python Bash Perl) and exposure to automated testing frameworks and tools (e.g. PyTest JUnit Selenium Postman/Newman Cucumber)
  • Modern Development Practices: Experience with version control (Git) code reviews and working in Agile/Scrum teams
  • API & Web Development: Experience building or working with RESTful APIs and web applications with an understanding of integration and end-to-end testing
  • Collaboration & Communication: Ability to work effectively on a team communicate technical concepts clearly and collaborate with cross-functional partners including integration and test leads
  • Location: Ability to work in our office at least 3 days per week (up to 5 days a week once you obtain a security clearance)
  • Security Clearance: Willing to be submitted for and able to obtain a TS/SCI U.S. Government Security Clearance

Desired:

  • Experience with Spring Boot React or similar modern frameworks in production
  • Hands-on experience deploying applications to AWS Azure or GCP including validating deployments and automated environment testing
  • Familiarity with containerization technologies (Docker Kubernetes) and associated integration workflows
  • Experience with relational (PostgreSQL MySQL) and NoSQL databases including data validation and integration testing
  • Understanding of CI/CD concepts and tools (Jenkins GitLab CI GitHub Actions) with exposure to automated test pipelines
  • Experience working with microservices architectures and verifying interactions through automated integration tests
  • Previous experience in aerospace defense or other regulated industries involving formal verification and validation
  • Active U.S. Government Security Clearance (TS/SCI preferred)

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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 youll be part of a high-performing group dedicated to our customers 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. Youll 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 nations 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.

Since this position can be worked in more than one location the range shown is the national average for the position.

The proposed salary range for this position is:

$69100-$141500

CACI is anEqualOpportunity 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 otherprotectedcharacteristic.


Required Experience:

IC


About Company

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CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security miss ... View more

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