Full Stack Developer, Senior

Company: CACI
Location: Chantilly
Posted on: April 3, 2026

Job Description:

Job Title: Full Stack Developer, Senior 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 * * * The Opportunity: CACI is seeking a Senior level experienced Full Stack developer to be part of a dynamic team responsible for maintaining and enhancing an operational network with various interfaces providing full life cycle support to all client applications and tools to enable mission. You will work with the project manager and technical lead to translate user requirements into technical requirements, as well as collaborating with designing and integrating new systems to support operations. You will also contribute to the redesign of mission systems to meet changing operational requirements, modernize technology to improve cyber security, improve system availability, and create efficiencies. Participate in software development efforts through all aspects of the software engineering lifecycle. Be part of a department with an expanding range of programs focusing on Cyber Operations, where you get to grow on and between programs with peers who are dedicated to advancing national security. Participate in fun team outings and team building events where you get to engage with your co-workers and expand your career network. We are a fun, engaging environment with a management team focused on growing your career and making you a part of our future. We offer bonus compensation plans that demonstrate you being appreciated for working on the program and being a part of our team. You'll get paid for cyber events and training, such as our Capture the Flag Events, Internal Research and Development opportunities as well as prepaid courses to nationally recognized certification courses to grow your career. Responsibilities: Contribute to the design, development, and testing of the applications using modern standards Translate user requirements into technical requirements Share O&M responsibilities with other members of the development team Investigate and seek new & innovative ways to improve application development Provide on-call support to mission systems Qualifications: Required: Active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance, with polygraph 7 years’ background in Computer Science, Information Technology, Cyber Security, Cyber Forensics, Engineering, or other related discipline, or equivalent combination of education, technical certifications, training and work/military experience 7 years’ experience working in software engineering, application development and/or web application development and deployment 7 years’ experience with Object Oriented programming, including Python 7 years’ experience in full stack development (JavaScript, VueJS, NodeJS, Angular, HTML, CSS, Etc.) Strong foundation in Linux Experience with source code management tool such as GitHub Experience with software design patterns and principles Ability to develop and manage technical infrastructure to include AWS EC2 instances, AWS Lambdas, SQS, and Apache HTTPD Familiarity with Agile/Scrum methodology and experience working in an Agile team environment Familiarity with Restful web services Desired: Experience with Ruby, Rails, and Rake in varying versions Behavior and Test-Driven Development using Cucumber, RSpec, and supporting libraries Experience with Relational Database Management System (RDBMS) such as MySQL, PostgreSQL, or Oracle Experience with Bootstrap, Material UI or Tailwind Experience with AWS CLI, AWS CDK or AWS SDK Experience with Apache Solr Experience with software configuration management SQL/DML/DLL Automation – CI/CD (Jenkins) - 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. The proposed salary range for this position is: $113,200 - $237,800 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.

Keywords: CACI, Harrisburg , Full Stack Developer, Senior, IT / Software / Systems , Chantilly, Pennsylvania