Senior Principal Software Developer

Job Category: Information Technology • Time Type: Full time • Minimum Clearance Required: Top Secret • Employee Type: Regular • Travel Required: None (Local)

The Opportunity

CACI is seeking an experienced Senior Principal Software Developer to support a mission‑critical program for the National Geospatial‑Intelligence Agency (NGA). In this role you will utilize well‑defined software processes, such as Agile, to work as part of a development team in a rapid development environment. You will design, code, and unit test front‑end and back‑end solutions for integrated systems, develop integration code to connect systems and services, and build solutions that promote interoperability through open standards and service‑based architectures. This position offers the opportunity to directly support national security missions in a fast‑paced environment.

Responsibilities

• 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.

Qualifications

• 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 certifications 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.

What You Can Expect

• A culture of integrity where character and innovation are central.
• An environment of trust that values unique contributions and offers flexible time‑off benefits.
• Access to robust learning resources to support continuous growth.
• Opportunities to advance critical national missions while developing your career.

Pay Range

The proposed salary range for this position is $103,800 – $218,100. Final compensation may vary based on geographic location, contract labor categories, prior experience, skills, education, and certifications.

Benefits

• Comprehensive healthcare coverage.
• Wellness programs.
• Financial benefits.
• Retirement plans.
• Family support resources.
• Continuing education assistance.
• Flexible time‑off benefits.