Software Engineer Expert Security Clearance
Job in
Chantilly, Fairfax County, Virginia, 20151, USA
Listed on 2026-09-04
Listing for:
CACI
Full Time
position Listed on 2026-09-04
Job specializations:
-
Software Development
Full Stack Developer, Backend Developer, Software Engineer, DevOps
Job Description & How to Apply Below
Job Title:
Software Engineer -- Expert Job Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:
Regular Percentage of
Travel Required:
None Type of Travel:
None *
* * CACI is seeking a highly motivated, self-directed professional to fill a Software Developer role in Chantilly, VA, to support the customer's modernization effort. The successful candidate will design, build, and deploy highly scalable, resilient, performant cloud microservices, develop code using various programming and scripting languages, and adhere to approved design plans and coding standards, as well as identify complex problems and review related information to develop and evaluate options.
The candidate will collaborate with the user interface designer(s) to ensure seamless integration and will focus on innovating new and better ways to create solutions that add value. Responsibilities
• Design, develop, test, and maintain scalable full-stack software applications.
• Develop backend services and APIs using Python and modern web frameworks.
• Build and integrate RESTful APIs to support application functionality and system interoperability.
• Design, develop, and optimize solutions leveraging relational databases.
• Develop and maintain responsive user interfaces using JavaScript and Angular.
• Collaborate with engineers, architects, and stakeholders to define technical requirements and implement solutions.
• Troubleshoot software defects, performance issues, and system integrations.
• Participate in code reviews and promote software development best practices.
• Contribute throughout the full software development lifecycle, from requirements through deployment and sustainment.
• Support Agile development activities including sprint planning, development, testing, and retrospectives.
• Ensure solutions meet security, performance, and maintainability requirements.
Required Qualifications
ACTIVE TS/SCI with Polygraph
• Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline (or equivalent experience).
• Experience developing applications using Python.
• Experience with front-end development using JavaScript.
• Experience with Angular or modern front-end frameworks.
• Experience designing, developing, and consuming RESTful APIs.
• Strong experience working with relational databases such as PostgreSQL, Oracle, SQL Server, or MySQL.
• Experience developing and maintaining software within Linux/Unix environments.
• Understanding of software development best practices, including version control, testing, and code reviews.
• Experience working in Agile development environments. Desired Qualifications
• Experience developing APIs using FastAPI.
• Experience utilizing SQL Alchemy for database integration and ORM development.
• Experience developing cloud-based applications, preferably within AWS environments.
• Familiarity with CI/CD pipelines and Dev Ops practices.
• Experience with containerization technologies and microservices architectures.
• Experience with Git, Jenkins, Terraform, or similar development tools.
• Familiarity with Elasticsearch, Open Search, or other search technologies.
- 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…
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