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Ruby On Rails Developer Jobs in Rockville, MD (NOW HIRING)

Network Architect

Chantilly, VA

$67 - $89.75/hr

... Engineering (MBSE) • Knowledge of SecDevOps principles and iterative development environments • Experience with web application frameworks such as Django or Ruby on Rails • Experience with ...

Java, PHP, ASP.NET, Javascript or Ruby on Rails * Deep experience with relational database systems, Object Oriented Programming and web application development * Excellent knowledge of how web ...

Senior Software Engineer

Chantilly, VA · On-site

$126K - $166K/yr

Seeking Software Engineer to analyze user needs, develop software solutions, and have in\-depth ... The candidate will demonstrate experience in working with MySQL, Ruby on Rails - Linux platform ...

Java, PHP, ASP.NET, Javascript or Ruby on Rails * Deep experience with relational database systems, Object Oriented Programming and web application development * Excellent knowledge of how web ...

Java, PHP, ASP.NET, Javascript or Ruby on Rails * Deep experience with relational database systems, Object Oriented Programming and web application development * Excellent knowledge of how web ...

Senior Network Engineer

Chantilly, VA · On-site

$107K - $147K/yr

... DevOps practices. What will you do? • Design, implement, and maintain network and cloud ... Ruby on Rails, or similar development languages • Experience with Ansible, Puppet, Chef, or other ...

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Ruby On Rails Developer information

See Rockville, MD salary details

$26K

$124.5K

$174.8K

How much do ruby on rails developer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for ruby on rails developer in Rockville, MD is $124,468.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,200.00 per year, depending on experience, location, and employer.

What are some common challenges Ruby on Rails Developers face when working on legacy codebases?

Ruby on Rails Developers often encounter challenges such as outdated dependencies, lack of documentation, and tightly coupled code when working with legacy projects. Adapting newer Rails versions while ensuring compatibility can require significant refactoring. Collaborating closely with team members, conducting thorough code reviews, and writing comprehensive tests are crucial for maintaining stability during updates and improvements.

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

AspectRuby On Rails DeveloperPHP Developer
Required credentialsBachelor's in CS or related field; familiarity with Ruby, Rails frameworkBachelor's in CS or related field; proficiency in PHP
Work environmentWeb development teams, startups, tech companiesWeb development teams, agencies, small to large businesses
Industry usageTech startups, SaaS platforms, e-commerceContent management systems, e-commerce, enterprise apps
Common search intentRuby On Rails Developer vs PHP DeveloperRuby On Rails Developer vs PHP Developer

The main difference between a Ruby On Rails Developer and a PHP Developer lies in the programming languages and frameworks they specialize in. Ruby On Rails Developers focus on Ruby and the Rails framework, often working in startups and tech companies, while PHP Developers work with PHP, commonly in content management and e-commerce projects. Both roles require similar educational backgrounds and are integral to web development teams.

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, you need strong proficiency in Ruby, Rails framework, web development fundamentals, and typically a background in computer science or related fields. Experience with version control systems like Git, databases such as PostgreSQL or MySQL, and familiarity with testing frameworks and deployment platforms is essential. Excellent problem-solving abilities, attention to detail, and effective teamwork and communication skills help developers stand out. These competencies ensure robust, scalable application development and smooth collaboration within agile software teams.

What is a Ruby on Rails Developer?

A Ruby on Rails Developer is a software engineer who specializes in building web applications using the Ruby on Rails framework. Rails is a popular open-source server-side web application framework written in the Ruby programming language. Developers in this role design, implement, test, and maintain features for web apps, working both on the front-end and back-end. They often collaborate with designers, product managers, and other developers to deliver robust, scalable, and secure web solutions. Ruby on Rails Developers are valued for their ability to rapidly create high-quality applications using Rails’ conventions and best practices.
What cities near Rockville, MD are hiring for Ruby On Rails Developer jobs? Cities near Rockville, MD with the most Ruby On Rails Developer job openings:
Infographic showing various Ruby On Rails Developer job openings in Rockville, MD as of May 2026, with employment types broken down into 78% Full Time, and 22% Part Time. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $124,468 per year, or $59.8 per hour.

Applications Developer - Top Secret SCI + Polygraph Only!

5i Cloud Solutions

Mclean, VA • On-site

Full-time

Posted 20 days ago


Job description

Applications Developer to develop, enhance, and maintain enterprise / departmental IT systems. This position requires in-depth hands-on experience developing software in a team environment where customer focus, cooperation, communication, and continual tradecraft improvements are the norm. Must have excellent debugging skills, work independently, and interact well with others.


Mandatory Skills


  1. The Candidate must possess an active Top Secret SCI + PolygraphClearance. Candidate will not be considered without it.
  2. Utilize the Agile methodology and traditional Project Management Framework (PMF) control gates for all software application development unless otherwise directed by Sponsor.
  3. Develop software applications as web services that are written in JavaScript capable technology unless otherwise directed by Sponsor. Examples include Node JS and Angular with Typescript, and Springboot with Hibernate and messaging; JavaScript (EXTJS, Dojo), Java (JSPs, GWT, JSF, Groovy on Grails); ; Scripting languages (Perl, PHP, Ruby on Rails); and Rich UI Plugins (Flex, Silverlight, Google Earth Plugin).
  4. Develop and maintain software applications as web services that interact with data stored in Postgres, MySQL, and other relational databases and/or Cloud technologies such as AWS.
  5. Develop, upgrade, and maintain APis and search with REST-like APis to communicate with other software applications and databases as required by Sponsor.
  6. Utilize XML, JSON, or other Sponsor standards for data transfer and metadata management.
  7. Develop and maintain Domino, SharePoint, and other software applications and content management systems as required by Sponsor.
  8. Develop and maintain Sponsor forms in Adobe or other forms software as required by Sponsor.
  9. Develop and maintain Sponsor websites utilizing Drupal or other content management systems as required by Sponsor.
  10. Improve search and website usability and accessibility by leveraging enterprise capabilities, improving process time, and supporting legal mandates.