Enter a job title or keyword

Senior Principal Software Developer

CACI


Job Location:

Sunset Hills, MO - USA

Yearly Salary: USD 105100 - 231100
Posted: 25 September 2026 (Yesterday)
Application Deadline: 23 December 2026
Vacancies: 1 Vacancy

Job Summary

Job Title: Senior Principal Software Developer

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: Top Secret

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: Local

* * *

The Opportunity:

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

Bachelors 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


-

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.

The proposed salary range for this position is:

$105100-$231100

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:

Staff IC


About Company

Company Logo

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

View Profile View Profile