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Ruby On Rails Jobs in Fairfax, VA (NOW HIRING)

Ruby Developer Senior

Chantilly, VA · On-site

$120K - $265K/yr

CACI is seeking a Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, and Amazon Web Services to develop business ...

Your main focus will be building our custom DSL, you will also be expected to work on all aspects of the Signal Vine tech platform, including tasks such as maintaining our Ruby on Rails application ...

Your main focus will be building our custom DSL, you will also be expected to work on all aspects of the Signal Vine tech platform, including tasks such as maintaining our Ruby on Rails application ...

Senior Network Engineer

Chantilly, VA · Hybrid

$107K - $147K/yr

... Ruby on Rails, or similar development languages • Experience with Ansible, Puppet, Chef, or other infrastructure automation tools • Experience with Cisco NSO or similar network automation ...

Back End Developer

Washington, DC · On-site

$125 - $150/hr

Design, develop, and maintain scalable full stack web applications using Ruby on Rails and modern frontend technologies * Build responsive, high-performance user interfaces using VueJS, ReactJS ...

VG Cloud Solutions Architect

Chantilly, VA · On-site

$67.25 - $85.50/hr

... Ruby on Rails, Bash, and Python. • Demonstrated experience with creating and updating procedures, and providing briefings/demos to users and management. Qualifications : Required : • This ...

Network Architect

Chantilly, VA · On-site

$67 - $89.75/hr

... Ruby on Rails • Experience with Infrastructure as Code (IaC) methodologies • Familiarity with Agile development methodologies • Strong experience supporting enterprise-scale architecture ...

You have experience working on the server-side using Node, Elixir, Ruby on Rails, Python / Django or similar. Additional Information All your information will be kept confidential according to EEO ...

Showing results 21-40

Ruby On Rails information

See Fairfax, VA salary details

$26.1K

$125K

$175.6K

How much do ruby on rails jobs pay per year?

As of Sep 8, 2026, the average yearly pay for ruby on rails in Fairfax, VA is $125,004.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,900.00 and $143,800.00 per year, depending on experience, location, and employer.

What is Ruby on Rails?

Ruby on Rails is an application framework for web development. Specifically, it focuses on server-side functions and relies on the model-view-controller pattern. Rails is the framework itself, while Ruby is the programming language in which Rails is written. Ruby on Rails was designed to cut down on repetitive tasks and to be easy to learn with large, easily accessible libraries. It is open source as well, which means there is a large community that you can utilize to answer questions or improve your skills.

What is a Ruby on Rails developer?

Ruby on Rails developers are software engineers who specialize in building web applications using the Ruby on Rails framework. They use the Ruby programming language and the Rails framework to create scalable, maintainable, and efficient websites or web applications. Their responsibilities often include designing database structures, writing server-side logic, integrating front-end components, and deploying applications. Ruby on Rails developers work in a variety of industries and are valued for their ability to quickly develop robust web solutions.

What are the key skills and qualifications needed to thrive as a Ruby on Rails developer, and why are they important?

To thrive as a Ruby on Rails Developer, a solid grasp of Ruby programming, Rails framework, object-oriented design, and web development fundamentals is essential, often supported by a degree in computer science or related experience. Familiarity with version control systems like Git, databases such as PostgreSQL or MySQL, and deployment tools like Heroku or AWS is typically required. Strong problem-solving skills, attention to detail, and effective communication help developers collaborate with teams and address client needs efficiently. These skills are crucial for building robust, scalable web applications and adapting to evolving project requirements.

What are some common challenges faced by Ruby on Rails developers when working in agile teams?

Ruby on Rails developers in agile environments often encounter challenges such as rapidly adapting to changing requirements and maintaining code quality during frequent iterations. Collaborating closely with designers, product managers, and QA specialists requires clear communication and flexibility, especially when integrating new features or resolving bugs under tight deadlines. Additionally, balancing the need for quick delivery with best practices like writing tests and refactoring code can be demanding but is critical for long-term project success.

What is the difference between Ruby On Rails vs JavaScript Developer?

AspectRuby On RailsJavaScript Developer
Required CredentialsProficiency in Ruby, Rails framework, MVC architectureProficiency in JavaScript, frameworks like React or Angular, HTML/CSS
Work EnvironmentBackend web development, server-side scriptingFrontend development, client-side scripting
Employer & Industry UsageWeb startups, SaaS companies, e-commerce platformsWeb applications, interactive websites, mobile app development

Ruby On Rails and JavaScript Developers often work together but focus on different parts of web development. Rails is primarily used for backend development with a focus on server-side logic, while JavaScript developers handle the frontend, creating interactive user interfaces. Both roles are essential in full-stack development, but their skills and tools differ significantly.

Is Ruby on Rails a good career?

Ruby on Rails developers are in demand for building web applications, especially in startups and tech companies. The role typically requires knowledge of Ruby, web development skills, and familiarity with frameworks, offering opportunities for growth and competitive salaries. As a career, it can be stable and rewarding for those interested in full-stack development and agile environments.

Is Ruby on Rails still in demand?

Ruby on Rails remains in demand for web development, especially for startups and companies seeking rapid application deployment. Many organizations value Rails developers for their ability to build scalable, maintainable applications using Ruby and related tools like JavaScript frameworks. Knowledge of database management and version control enhances employability in this field.

What are popular job titles related to Ruby On Rails jobs in Fairfax, VA?

For Ruby On Rails jobs in Fairfax, VA, the most frequently searched job titles are:

What job categories do people searching Ruby On Rails jobs in Fairfax, VA look for?

The top searched job categories for Ruby On Rails jobs in Fairfax, VA are:

What cities near Fairfax, VA are hiring for Ruby On Rails jobs?

Cities near Fairfax, VA with the most Ruby On Rails job openings:

Infographic showing various Ruby On Rails job openings in Fairfax, VA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 50% In-person, and 50% Remote job distribution, with an average salary of $125,004 per year, or $60.1 per hour.

Ruby Developer Senior

CACI

Chantilly, VA • On-site

$120K - $265K/yr

Full-time

Medical, Retirement, PTO

Posted 5 days ago


Job description

Job Title: Ruby 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: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, and Amazon Web Services to develop business applications in support of a government customer. The developer will collaborate with analysts, project leads, UI/UX developers, testers, and customers to define requirements, implement business logic, and refine applications. This position will also require providing support and troubleshooting issues with existing production applications

Responsibilities: Responsible for researching, designing, developing and/or modifying software systems (e.g., custom, COTS, GOTS). Works closely with business analysts, UI/UX developers, and subject matter experts to understand functional requirements. Develops cost estimates for software development and enhancements and conducts impact analysis for software changes

Adheres to program configuration change control standards. Presents ideas for system improvements. Produces detailed specifications, writes software code, and conducts unit testing.

Writes interfaces and conversion routines leveraging web APIs. Supports formal testing in controlled environment before code is promoted to production. Provides input into training manuals for users.

Maintains knowledge of feature and technical changes in the application. Qualifications: Required: 10+ years relevant web development experience Experience with basic web programming languages such as HTML, JavaScript, and CSS Experience with Ruby on Rails Acquire CompTIA Security+ Certification within first 6 months Knowledge of web development principals, techniques, languages, and standard programming styles and conventions Bachelor's Degree or higher in Computer Science, Information Systems, or similar Ability to manage multiple priority tasks Self-motivated task identification An active TS/SCI clearance with CI Polygraph Desired: Experience with C#.NET and Bootstrap Experience with Python AWS Certification (AWS Developer Associate or AWS DevOps Engineer Professional) Knowledge of Agile software development Commercially published work Knowledge and understanding of the DoD or IC communities - 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.