> Markdown version of [/jobs/ext/3095703-principal-software-developer](https://www.wearedevelopers.com/jobs/ext/3095703-principal-software-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Principal Software Developer

- **Company:** CACI International Inc.
- **Location:** Springfield, MA, United States
- **Experience:** Expert
- **Salary:** $103,800.0 - $218,100.0
- **Contract:** Permanent contract
- **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Unit Testing, C Sharp (Programming Language), C++ (Programming Language), Cascading Style Sheets (CSS), Cloud Computing, Code Review, Databases, Network Interface Controllers, Integrated Development Environments, Oracle (Applications), Scrum Methodology, Software Engineering, Backend, Information Technology
- **Published:** September 26, 2026
- **Apply:** https://www.dice.com/job-detail/5e894605-daa2-41e9-8e1f-82a6a1c41be3

## About the Role

Required:
Active Top Secret clearance with the ability to obtain/maintain SCI and polygraph

Bachelor's degree in any field/major, or 7 additional years of relevant information technology experience in lieu of degree

Experience using languages and packages such as HTML, CSS, C++, C#, Java, and JavaScript

Experience designing, coding, and unit testing front-end and back-end solutions for integrated systems

Desired:
Technical certification such as Network+, Security+, Oracle, or a certification specializing in software development or cloud computing

Certified AWS Solutions Architect (Associate or higher) or equivalent AWS certification

Experience with Momentum Financials (Unison/CGI) systems

Experience supporting NGA or other NGA/IC customer environments specifically

## Description

Utilize well-defined software processes, such as Agile, to work as part of a development team in a rapid development environment

Design, code, and unit test front-end and back-end solutions for integrated systems using languages and packages such as HTML, CSS, C++, C#, Java, and JavaScript

Develop integration code to connect and interface systems and services

Develop solutions that utilize open standards and Interface Control Documents (ICDs) to promote interoperability through service-based architectures

Support the development and configuration of database systems

Analyze, fix, and document Discrepancy Reports (DRs) on systems

Participate in code reviews, sprint planning, and other Agile ceremonies to support team delivery goals

Coordinate with program stakeholders to ensure development work aligns with business and technical requirements