CACI International Jobs

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CACI International Senior Full Stack Developer with Ruby on Rails in Chantilly, Virginia

Senior Full Stack Developer with Ruby on Rails

Job Category: Information Technology

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: Continental US

What You’ll Get to Do:

You will be a Full Stack Developer, part of a collaborative agile team, providing full life cycle support to all client applications and tools to enable mission.

Refine and enhance existing applications as well as assist in the development of solutions to software architecture problems and broad design solutions.

Participate in software development efforts through all aspects of the software engineering.

Be a dynamic, self-starting problem solver with the aptitude to tackle technical challenges and developing solutions.

Contribute to the design, development, and testing of the applications using modern standards and share O&M responsibilities with other members of the development team.

Translate requirements into mockups and fully functional applications. You will investigate and seek new and innovative ways to improve the customer experience and provide on-call support to mission systems.

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.

You’ll Bring These Qualifications:

Active TS/SCI with required polygraph clearance

14+ years of experience working in software engineering, application development and/or web application development and deployment

5+ years with Ruby, JavaScript, HTML, CSS, JQuery, Java, and other OO languages

5+ years of experience with Rails in varying versions

Familiarity with GWT, ReactJS, Backbone JS, and Rails front-end technologies

Strong foundation in Linux

Experience with AWS CLI, AWS CDK or AWS SDK

Experience with Python and Bash

Experience with Relational Database Management System (RDBMS) such as MySQL, PostgreSQL, or Oracle

Experience with source code management tool such as GitHub, GitLab, Git source code version control software

Ability to automate repetitive and mundane tasks that could be automated

Ability to troubleshoot Ruby on Rails applications, Apache HTTPD, Solr, Linux, AWS

Behavior and Test-Driven Development using Cucumber, RSpec, and supporting libraries

Familiarity with Agile/Scrum methodology and experience working in an Agile team environment

Familiarity with working with data in varying encodings and character sets

Familiarity with ETL concepts

Familiarity with Restful web services

Strong customer service skills

These Qualifications Would be Nice to Have:

Experience with Node.js

Experience with React

Experience with Vue.js

Experience with Bootstrap, Material UI or Tailwind

Experience with Apache Solr

Experience with software design patterns and principles

Experience with software configuration management



Automation – CI/CD (Jenkins)

What We Can Offer You:

- We’ve been named a Best Place to Work by the Washington Post.

- Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.

- We offer competitive benefits and learning and development opportunities.

- We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.

- For over 60 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.

Company Overview:

CACI is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other protected characteristic.

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. Learn more here (

The proposed salary range for this position is:

$94,400 - $198,300