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techroles

Full Stack Software Engineer

CACI Open
King of Prussia Chantilly Full-time Mid-level Full-stack Engineering

At a glance

Mid-level Full-stack Engineering role at CACI. King of Prussia · full-time · $98,500–$206,800 base.

SalaryStated by CACI
$98,500 – $206,800
Base salary for this role, in USD per year, as published in the posting.
RoleFull-stack Engineering
SeniorityMid-level
LocationKing of Prussia
EmploymentFull-time
Base pay$98,500–$206,800
PostedJun 3, 2026
Also hiring inChantilly
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Take software from initial design through release, then keep it maintained and current
  • Guide the work of analyzing, coding, building and deploying software across its full lifecycle
  • Oversee automated testing and share development feedback with management
  • Update existing programs and test the changes
  • Work with engineers, architects and product managers to define, build and deliver features

What you bring

  • You hold an active U.S. government TS/SCI clearance with an adjudicated polygraph
  • You have a computer science degree or a degree in a related field
  • You bring at least eight years with object-oriented languages, focused substantially on Python
  • You have at least two years of JavaScript or TypeScript experience
  • You can work full time from the office

Who this fits

This role suits an experienced software engineer comfortable with the full development lifecycle, software testing, microservices and REST APIs. You need an active TS/SCI clearance with an adjudicated polygraph, and the job requires full-time office work. Local travel may reach ten percent.

From the employer

Job Title: Full Stack Software Engineer

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

* * *


The Opportunity:
We are seeking a talented and motivated Senior Software Engineer to join our dynamic team. As a key contributor, you will design, develop, and maintain innovative software solutions that meet modern industry standards. Our ideal candidate is proficient in multiple programming languages, embraces agile development methodologies, and thrives in a collaborative environment.

You will be responsible for writing clean, scalable code, troubleshooting technical issues, and optimizing system performance. A strong understanding of cloud computing, APIs, and software architecture is highly desirable. If you are passionate about technology and eager to make an impact, we would love to hear from you!

Responsibilities:

  • Managing the complete software development process from conception to deployment
  • Maintaining and upgrading the software following deployment
  • Managing the end-to-end life cycle for the production of software and applications
  • Overseeing and guiding the analyzing, writing, building, and deployment of software
  • Overseeing the automated testing and providing feedback to management during the development process
  • Modifying and testing changes to previously developed programs


Qualifications:

Required:

  • Active TS/SCI U.S. Government Security Clearance with adjudicated Polygraph
  • Bachelor’s degree in computer science or related field
  • 8+ years of experience in object-oriented (OO) languages, with a significant focus on Python
  • At least 2 years of JavaScript or TypeScript experience
  • Ability to collaborate with cross-functional teams including product managers, architects, and other engineers to define, design, and ship new features
  • Understanding of the full software development lifecycle (SDLC), including requirements gathering, design, coding, testing, deployment, and maintenance
  • Ability to write clean, efficient, well-documented, and testable code
  • Experience in the development of unit, integration, and system tests to ensure software quality
  • Experiencing in the development of microservices and RESTful APIs
  • Knowledge of how to work in an Agile/Scrum development environment, participating in sprint planning, daily stand-ups, and sprint reviews
  • Ability to work in office full time


Desired:

  • Experience with a modern cloud provider such as AWS or Azure as well as understanding of standalone Kubernetes deployments
  • Experience with modern front-end development using React or Angular as well as a corollary understanding of JavaScript or Typescript
  • Experience with Source Control tools (e.g. Git, Gitlab)
  • Experience with DevSecOps and Agile Scrum software development methodology including using tools like Git, Jira and Confluence
  • IAT Level II or III certification (i.e. Security+, CISSP, or CASP)

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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, 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 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:

$98,500-$206,800

CACI is an Equal Opportunity 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 other protected characteristic.

Opportunity

Full-stack Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Full-stack Engineering$90k+

Find me work

By the team behind techroles.

Find me work
Opportunity

Full-stack Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.