ZipRecruiter

Log In

1

Ruby On Rails Contractor Jobs in Chevy Chase, MD

Fantom Corporation

Sr Software Developer

Chantilly, VA · On-site

$120 - $160/hr

NET MVC and Ruby on Rails technologies * Develop and maintain ServiceNow applications, workflows, and platform enhancements * Build and enhance web interfaces using the ServiceNow Service Portal ...

Ra

Full Stack Developer

Washington, DC

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 ...

Veredus - DC

Jr. DataBase Developer

Washington, DC

$75K - $98K/yr

Experience with Ruby on Rails JRUBY, Java JBOSS, Tourquebox Business Intelligence and Data Warehouse JavaScript visualization library such as D3.js Experience with Government Customers EDUCATION ...

RealmOne

Software Engineer - Expert

Herndon, VA · On-site

... migrating Ruby on Rails to Java • Familiarity with Infrastructure as Code (IOC) and cloud design principles • Understanding of SecDevOps and its applications Company : RealmOne provides ...

iNovex Information Systems

Software Engineer - Expert

Herndon, VA · On-site

$186K - $216K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Knowledge of migrating Ruby on Rails to Java * Familiarity with Infrastructure as Code (IOC) and cloud design principles Qualifications: * Eleven (11) years of relevant experience full-stack ...

Collabera

Jr. Web Developer

Columbia, MD

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Strong understanding on Ruby on RaIls. Experience working in a fast paced, work-on-your-own, environment. Excellent communication and people skills Qualifications Bachelors Additional Information HM ...

EGS, Inc.

Java Developer (Ashurn one day a week)

Ashburn, VA · On-site

$52.25 - $67.50/hr

... Ruby on Rails • Experience with Docker, Kubernetes or similar tools • Experience with JMS (e.g., IBM MQ, ActiveMQ) Company : EGS, Inc. has been working as a prime contractor for the federal ...

COMMON - A Users Group

Software Developer

Sterling, VA · On-site

$80 - $100/hr

Examples include JavaScript, Java, ASP.NET, scripting languages (Perl, PHP, Ruby on Rails) and Rich UI Plugins (Flex, Silverlight, Google Earth Plugin). * Apply security patches, perform security ...

New

BRG

Software Engineering Manager

Washington, DC · On-site

React, TypeScript, JavaScript, Ruby, Ruby on Rails, and/or Go/Golang. • Experience with Agile SDLC methodology, Jira, GitHub, Git (git-flow, merge, rebase, squashing, branch management) and working ...

previous page

Showing results 41-60

All JobsRuby On Rails Contractor JobsRuby On Rails Contractor Jobs in Chevy Chase, MD

Ruby On Rails Contractor information

See Chevy Chase, MD salary details

$26.9K

$128.9K

$181K

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

As of Aug 20, 2026, the average yearly pay for ruby on rails contractor in Chevy Chase, MD is $128,899.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,200.00 and $148,300.00 per year, depending on experience, location, and employer.

What is a Ruby on Rails contractor?

Ruby on Rails contractors are professionals who specialize in building web applications using the Ruby on Rails framework. They are typically hired on a contract basis, either for short-term projects, specific features, or to augment in-house development teams. These contractors handle tasks such as backend development, API integration, database management, and sometimes front-end work, all centered around the Rails ecosystem. Their expertise allows businesses to rapidly develop, maintain, or upgrade web applications efficiently.

What are the key skills and qualifications needed to thrive as a Ruby on Rails contractor?

To thrive as a Ruby On Rails Contractor, you need strong programming skills in Ruby, expertise in the Rails framework, and a solid understanding of web application architecture, typically backed by experience or a relevant degree. Familiarity with tools like Git, PostgreSQL/MySQL, RESTful APIs, and deployment platforms such as Heroku or AWS is often required. Excellent problem-solving, time management, and communication skills help contractors efficiently collaborate with clients and teams. These skills ensure high-quality, maintainable code and successful project delivery in competitive, fast-paced environments.

What are some common challenges Ruby on Rails contractors face when joining a new development team?

Ruby On Rails Contractors often need to quickly adapt to existing codebases and team workflows, which can pose challenges if documentation is sparse or coding standards differ. Additionally, contractors must rapidly build rapport with permanent team members to ensure smooth collaboration, particularly in agile environments. Balancing multiple projects or client expectations can also require strong time management and communication skills. Being proactive about asking questions and clarifying requirements can help overcome these hurdles and contribute effectively from the start.

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

AspectRuby On Rails ContractorRuby On Rails Developer
CredentialsTypically no formal certification required, but experience is keyOften holds a degree or certification in computer science or related fields
Work EnvironmentFreelance, project-based, often remoteFull-time or part-time employment within a company or agency
Employer & Industry UsageHired by various clients across industries for specific projectsEmployed by companies to develop and maintain applications
Search & Comparison IntentLooking for flexible, short-term project workSeeking ongoing, in-house or remote development roles

In summary, a Ruby On Rails Contractor is typically a freelance professional hired for specific projects, offering flexibility and diverse experience. A Ruby On Rails Developer usually works as a full-time employee, focusing on long-term application development within a company. Both roles require strong Rails skills but differ mainly in employment type and work setup.

What job categories do people searching Ruby On Rails Contractor jobs in Chevy Chase, MD look for?

The top searched job categories for Ruby On Rails Contractor jobs in Chevy Chase, MD are:

Ruby On Rails Contractor jobs near you

Sr Software Developer

Fantom Corporation

Chantilly, VA • On-site

$120 - $160/hr

Other

Posted 19 days ago

Job description

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth.

We are seeking a Software Engineer to support the full Operations and Maintenance (O&M) software lifecycle for mission-critical enterprise applications. This role is responsible for developing, maintaining, testing, and enhancing secure web applications while supporting cloud infrastructure, DevSecOps processes, and modern software development practices.

The ideal candidate has experience with ServiceNow development, JavaScript-based web technologies, .NET development, cloud platforms, and enterprise application support within secure government environments. This position works closely with cross-functional teams to deliver scalable, secure, and accessible applications that support mission objectives.

Responsibilities
  • Support all phases of the Operations and Maintenance (O&M) software lifecycle, including issue tracking, troubleshooting, software testing, performance testing, and application enhancements
  • Develop, maintain, and enhance enterprise applications using JavaScript, jQuery, AJAX, HTML, CSS, Angular, or similar front-end frameworks
  • Design and develop applications using .NET MVC and Ruby on Rails technologies
  • Develop and maintain ServiceNow applications, workflows, and platform enhancements
  • Build and enhance web interfaces using the ServiceNow Service Portal framework
  • Utilize Update Sets to manage feature promotion, application deployments, and bug fixes throughout the development lifecycle
  • Develop applications that comply with Section 508, WCAG accessibility standards, and organizational usability requirements
  • Perform unit testing, system integration testing, user acceptance testing, and performance testing
  • Collaborate with stakeholders to analyze customer-specific data, business processes, and HR-related datasets
  • Develop reports and analytics using IBM Cognos, Oracle SQL, and related reporting technologies
  • Write and optimize Oracle SQL queries and work with XML, HTML, and other structured data formats
  • Implement secure software development practices using approved DevSecOps tools and methodologies
  • Manage Linux and Windows cloud server environments supporting enterprise applications
  • Develop cloud-native automation and infrastructure management solutions using enterprise scripting tools and frameworks
  • Support system accreditation activities, including ICD-503 compliance, security documentation, remediation efforts, and evidence collection
  • Troubleshoot production issues and implement corrective actions to maintain application reliability and performance
Required Qualifications
  • Must be fully cleared with a recent polygraph
  • Experience supporting the full Operations and Maintenance (O&M) software lifecycle
  • Experience with ServiceNow development and administration
  • Experience developing reports using IBM Cognos and IBM SPSS Statistics, including SPSS syntax and report conversion
  • Strong Oracle SQL development experience
  • Experience with JavaScript, jQuery, AJAX, HTML, CSS, Angular, or similar web development frameworks
  • Experience utilizing ServiceNow Update Sets for application lifecycle management
  • Experience developing applications using ServiceNow Service Portal
  • Experience developing applications that comply with Section 508 and WCAG accessibility standards
  • Experience working with customer-specific datasets and understanding enterprise data flow
  • Experience performing unit testing, integration testing, user acceptance testing, and performance testing
  • Experience implementing DevSecOps principles and secure software development practices
  • Experience developing web applications using .NET MVC
  • Experience developing applications using Ruby on Rails
  • Experience administering Linux and Windows cloud server environments
  • Experience managing cloud infrastructure using cloud-native scripting languages and enterprise automation frameworks
  • Experience supporting ICD-503 accreditation processes, including security documentation, remediation, and compliance activities
  • ServiceNow Certification
  • Excellent analytical, troubleshooting, and communication skills
Desired Qualifications
  • Experience supporting Human Resources (HR) systems and business processes
  • Experience working with large enterprise datasets
  • Experience with survey administration and response analysis
  • Experience using Tableau, Microsoft Power BI, or other business intelligence and data visualization tools
  • Knowledge of Agile software development methodologies and project management principles
  • Experience working within the Risk Management Framework (RMF) and Agile development environments
  • Experience supporting secure enterprise applications within government or Intelligence Community environments
  • #CJ

Fantom Corp is a Software Development, Agile Cloud, Cyber Security (Risk Management, Assessments & Authorization (A&A)), Data, AI Platform (Computer Vision Models), Podcasting Media Services, and IT Services provider. Established in 2015, Fantom Corp serves Federal customers with top-notch Cybersecurity Architects, Data Scientists/Analysts, Software Engineers/Developers, DevSecOps Engineers, Project Managers, Identity, Credential Access Management (ICAM) services , and Cloud-certified practitioners. We excel in delivering emerging technologies such as Artificial Intelligence (AI) and Machine Learning (ML) with a focus on identifying trends, object detection, and classification of structured and unstructured data. Fantom Corp possesses mastery in all aspects of digital audio production. We lead in the ideation and creation of efforts for clients who want to harness the power of podcasting. We guide them in selecting the right show format for their needs and goals. As a Small Business, we possess the innovation, speed and flexibility to meet your requirements.

#J-18808-Ljbffr

Apply