Find work in the United States.

A simpler way to find your next job.

Jobs in the United States

25+ jobs

Save this search

Added 8 mins ago
IT INFRASTRUCTURE SERVICES MANAGER
The GEO Group
Boulder, CO
…and change management processes and partners with IT Support, Applications Support, security, software development teams, and other IT stakeholders to design and deploy new systems,…
Added 10 mins ago
Laser Weld Engineer - Caro Area
The Pivot Group Network
Caro · Caro, MI
Support fixture and tooling design for laser weld applications.
Added 11 mins ago
MS
GED Instructor (part-time) - Spanish
Metropolitan State University
Denver, CO
- $40,123 USD / year
- Part-time
The Family Literacy Program (FLP) at Metropolitan State University of Denver (MSU Denver) invites applications for part-time hourly instructor teaching positions. The FLP's part-time…
Added 11 mins ago
MS
GED Instructor (part-time)
Metropolitan State University
Denver, CO
- $40,123 USD / year
- Part-time
The Family Literacy Program (FLP) at Metropolitan State University of Denver (MSU Denver) invites applications for part-time hourly instructor teaching positions. The FLP's part-time lead…
Added 11 mins ago
UO
Marketing and Communications Specialist
University of Colorado Denver
Boulder, CO
- $58,200 to $67,500 USD / year
The University of Colorado Law School welcomes applications for a Marketing and Communications Specialist! This role is responsible for supporting internal and external communications of…
Added 11 mins ago
UO
CIRES/ CSL Temporary Researcher, Lidar Scientist
University of Colorado Denver
Boulder, CO
- $34,986 USD / year
…Sciences (CIRES) at the University of Colorado Boulder encourages applications for Temporary Researcher within NOAA's Chemical Sciences Laboratory (CSL). The successful candidate will work…
Added 11 mins ago
DH
Coder IV - IP DRG - Remote (Selected States Only
Denver Health
Denver, CO
- $32 to $48 USD / hour
…feedback regarding documentation and coding issues. Utilizes software applications and coding references, including electronic, to perform coding related tasks. The Coder IV maintains an…
Added 11 mins ago
Substation Operations Technical Spec II
Dominion Energy
GLEN ALLEN, VA
Advanced computer skills and knowledge of software applications used in Electric Transmission maintenance and record keeping;
Added 11 mins ago
Senior Dashboard Developer
CACI International
Ashburn, VA
CACI is seeking a Senior Dashboard Developer for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance…
Added 11 mins ago
Senior Enterprise Operations Center (EOC) Lead
CACI International
Ashburn, VA
…provide world-class IT support by modernizing and maintaining applications and infrastructure using an integrated IT Service Management approach. Join us to make a meaningful impact on a…
Added 11 mins ago
SME Network Engineer
CACI International
Ashburn, VA
…provide world-class IT support by modernizing and maintaining applications and infrastructure using an integrated IT Service Management approach. Join us to make a meaningful impact on a…
Added 11 mins ago
Senior Network Engineer (Firewall)
CACI International
Ashburn, VA
…provide world-class IT support by modernizing and maintaining applications and infrastructure using an integrated IT Service Management approach. Join us to make a meaningful impact on a…
Added 11 mins ago
Lead Cloud Architect
General Dynamics Information Technology
Fairfax, VA
Develop systems to scale support for multi-cloud environments, cross-account applications, SASE, and automated solutions.
Added 11 mins ago
ServiceNow Developer Senior – Electronic Health Records – Remote!
General Dynamics Information Technology
Fairfax, VA
Agile Software Development,ServiceNow IT Service Management (ITSM),ServiceNow Platform,System Software Development
Added 11 mins ago
Web Developer
CACI International
Chantilly, VA
CACI is seeking a Web Developer to support and modernize a portfolio of 100+ web applications for a government customer. The ideal candidate takes ownership of complex development efforts,…
Added 11 mins ago
Ruby on Rails Developer
CACI International
Chantilly, VA
CACI is seeking a Ruby on Rails Developer to build, enhance, and modernize web-based applications supporting a government customer. As part of an Agile development team, you'll help deliver…
Added 11 mins ago
Informatics Coordinator (Non-Clinical)
Childrens Hospital of The King's Daughters
Norfolk, VA
Must possess expertise in Microsoft Office software applications and operating systems.
Added 11 mins ago
Junior C# Software Engineer
CACI International
Virginia Beach, VA
CACI is looking for a C# software engineer to design, develop, and maintain software tools that keep aircraft safe and operational. Your work will directly impact the Navy’s F/A-18 fleet…
Added 11 mins ago
O
OD Software Sales Representative- Federal Civilian
Oracle
Richmond, VA
- $76,800 to $122,900 USD / year
Oracle’s infrastructure and platform software portfolio, including database and security products that help customers develop, deploy, extend, and secure enterprise applications.
Added 11 mins ago
O
Consulting Program Manager - Healthcare
Oracle
Richmond, VA
- $97,800 to $209,500 USD / year
8-12 years of project or program management experience coordinating software development or technology delivery.
Added 11 mins ago
C
Java Developer (GenAI)
Cognizant
Richmond, VA
- $62,000 to $99,000 USD / year
We are seeking a highly skilled Java Developer (GenAI) to join our team and contribute to the development of scalable, cloud-native enterprise applications. The ideal candidate will have…
Added 12 mins ago
ENGINEER WELDING 1
HII
Newport News, VA
…ranges from skilled trades to project managers, engineers and software developers to solution architects, technical subject matter experts, and system users. We collaborate together at the…
Added 12 mins ago
Cloud Solutions Engineer
Office of the Director of National Intelligence
McLean, VA
…infrastructure for IC OIG systems, including case management software and mission-critical applications hosted in cloud environments. Design and implement cloud security controls, including…
Added 12 mins ago
Electrical Engineer
BOOZ, ALLEN & HAMILTON, INC.
McLean, VA
…of Interest (SOI), utilizing a wide array of vendor-agnostic Software Defined Radios (SDRs) and custom…
Added 12 mins ago
Laser Weld Engineer - Flint Area
The Pivot Group Network
Flint · Flint, MI
Support fixture and tooling design for laser weld applications.

CACI International

Ruby on Rails Developer

Chantilly, VA, United States

$120,800 - $265,800 · Full-time

Apply About employer

Applications open in a new tab.

Job details

Pay: $120,800 - $265,800
Job type: Full-time
Posting language: English
Posted: Nov 7, 2026

Original job description

Job Title: Ruby on Rails Developer

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: Local

The Opportunity:

CACI is seeking a Ruby on Rails Developer to build, enhance, and modernize web-based applications supporting a government customer. As part of an Agile development team, you'll help deliver reliable, user-focused solutions across a portfolio of 40+ applications.

You'll work with Ruby on Rails, HTML5, JavaScript, CSS, SQL, and Amazon Web Services (AWS), collaborating with analysts, testers, project leads, and customers throughout the Agile software development lifecycle. You'll contribute to delivering quality software through established development and deployment practices, with opportunities to support application migrations, work with C#/.NET, and explore AI-assisted development tools that enhance coding, testing, and other development workflows.

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.

Qualifications:

Required:

Minimum of two (2) 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.
Strong 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.
Strong analytical, problem-solving, communication, and collaboration skills, with the ability to take ownership of development tasks and exercise sound technical judgment.
Ability to obtain CompTIA Security+ certification within the first six (6) months.

Desired:

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 (DoD) or Intelligence Community (IC) environments.

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:

$120,800 - $265,800

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.

Apply About employer

Report this job