C

CACI

Provides government contracting technology and services

Ruby on Rails Developer

Full-Stack EngineeringConfirmed live in the last 24 hours
Full-timeChantilly, VA, USA$120.8k - $265.8k

About the Job

Requirements

  • At least two years of relevant web development or software development experience.
  • Active TS/SCI clearance with CI Polygraph.
  • Demonstrated experience developing, testing, and supporting web applications using Ruby on Rails.
  • Hands-on experience with HTML, JavaScript, CSS, SQL, and relational databases.
  • Understanding of web development principles, software engineering practices, coding standards, and application security.
  • Ability to analyze complex technical issues, assess application dependencies and potential impacts, and recommend effective solutions with minimal supervision.
  • Ability to obtain CompTIA Security+ certification within the first six months.

Responsibilities

  • Design, develop, enhance, and maintain complex Ruby on Rails applications, emphasizing performance, security, reliability, and maintainability.
  • Analyze requirements and application dependencies, recommend implementation approaches, estimate development efforts, and assess technical feasibility, risks, and impacts across interconnected systems.
  • Collaborate with business analysts, project leads, testers, subject matter experts, and customers to translate requirements into effective application solutions.
  • Develop and review technical specifications, write maintainable code, build and integrate APIs and data conversion routines, and perform unit testing.
  • Support application testing and CI/CD deployments by diagnosing complex defects, identifying root causes, and coordinating resolutions.
  • Contribute to application migrations and modernization initiatives, identifying opportunities to improve functionality and leverage AWS and related technologies.
  • Maintain technical documentation, follow configuration management and release standards, and identify opportunities to improve development workflows, including through AI-assisted tools.

Desired Qualifications

  • Bachelor's degree in Computer Science, Information Systems, Software Engineering, or a related field, or equivalent work experience.
  • Experience developing, deploying, or supporting applications using AWS services and cloud-based architectures.
  • Familiarity with CI/CD pipelines, automated testing, and software deployment processes.
  • Experience developing or maintaining web APIs, application integrations, or data conversion routines.
  • Experience supporting application migrations, modernization initiatives, or enhancements to existing systems.
  • Familiarity with Agile software development methodologies and practices.
  • Experience using AI-assisted development tools or interest in applying AI to software development workflows.
  • Knowledge of or experience supporting Department of Defense or Intelligence Community environments.

About the Company

CACI

Provides government contracting technology and services

CACI International Inc. provides technology and professional services to U.S. government clients, focusing on national security and modernization. It earns most of its revenue through long-term government contracts that fund engineering, intelligence, logistics, cybersecurity, data analytics, and IT solutions for defense, intelligence, and federal civilian agencies. Its products and services work by delivering specialized technical expertise, secure systems, and mission-support capabilities that help agencies run operations more efficiently and securely. CACI differentiates itself through its deep domain knowledge in national security, a proven track record of delivering high-quality, reliable solutions, and a skilled workforce that can execute complex, long-duration contracts. The company’s goal is to be a trusted partner for government modernization needs by providing advanced technology solutions and mission support that enhance national security and operational effectiveness.

Company size
10,001+
Company stage
IPO
Headquarters
Reston, VA
Founded
1962

Recently Posted Jobs

Explore more opportunities at CACI

See more jobs