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Volunteer Ruby Rails Developer Jobs in Washington, DC

MANTECH

VoIP Systems Engineer

Mclean, VA · On-site

Develop and troubleshoot applications using PowerBuilder, Korn shell, and Ruby on Rails ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...

Annapolis Micro Systems

Software Engineer

Annapolis, MD · On-site

$80K - $120K/yr

Annapolis Micro Systems, Inc. is seeking an intelligent and versatile Software Engineer to expand ... Desired knowledge of tools: make, Subversion, PERL, Python, Eclipse, SWIG, Ruby, Rails * Desired ...

Vanda Pharmaceuticals

Back End Developer

Washington, DC · On-site

... Developer to design, develop, and maintain scalable web applications. The role involves building ... Ruby on Rails and modern frontend technologies • Build responsive and high-performance user ...

B4Corp

811827 Network Architect $225,000.00

Chantilly, VA · On-site

$67 - $89.75/hr

... Engineering (MBSE) • Knowledge of Security Development Operations (SecDevOps) on iterative development projects • Knowledge of web applications and frameworks (e.g., Ruby, Rails, Django, etc ...

inTALENTgent

Expert Software Developer

Herndon, VA · On-site

As a Mission Software Developer supporting the customer, you will be trusted to understand the ... Experience with developing systems in Ruby on Rails \n * Proficient in CSS, HTML, JQuery, Ajax ...

Ra

Full Stack Developer

Washington, DC · On-site

A Full Stack Developer Where is your seat? * Washington, DC How much are you paid? * $90,000 - $115 ... You have experience working on the server-side using Node, Elixir, Ruby on Rails, Python / Django ...

Ra

Full Stack Developer

Washington, DC · On-site

A Full Stack Developer Where is your seat? * Washington, DC How much are you paid? * $90,000 - $115 ... You have experience working on the server-side using Node, Elixir, Ruby on Rails, Python / Django ...

ManTech

VoIP Systems Engineer

Mclean, VA

$165K - $295K/yr

Develop and troubleshoot applications using PowerBuilder, Korn shell, and Ruby on Rails ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...

ManTech International

VoIP Systems Engineer

Mclean, VA · On-site

$165K - $295K/yr

Develop and troubleshoot applications using PowerBuilder, Korn shell, and Ruby on Rails ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...

Collabera

Jr. Web Developer

Columbia, MD

Position Details Job Title: Jr. Web Developer Job Location: Columbia, MD Job Duration: 6+ Months ... Strong understanding on Ruby on RaIls. Experience working in a fast paced, work-on-your-own ...

AppFolio

Sr. Software Engineer - Accounting

Washington, DC · On-site +1

$138K - $182K/yr

Engineers work in small, focused, cross-functional teams comprised of a product manager, user ... Knowledge of Ruby on Rails and experience working with a language like Ruby, Java, or Python.

COMMON - A Users Group

Software Developer

Sterling, VA · On-site

$80 - $100/hr

Track and resolve programming bugs. * Explain protocols, technical procedures and processes clearly ... Examples include JavaScript, Java, ASP.NET, scripting languages (Perl, PHP, Ruby on Rails) and Rich ...

New

Veredus - DC

Jr. DataBase Developer

Washington, DC · On-site

$75K - $98K/yr

Experience with Ruby on Rails JRUBY, Java JBOSS, Tourquebox Business Intelligence and Data ... Candidates with Engineering, Computer Science or related field preferred or related field plus 3+ ...

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Showing results 41-60

All JobsVolunteer Ruby Rails Developer JobsVolunteer Ruby Rails Developer Jobs in Washington, DC

Volunteer Ruby Rails Developer information

See Washington, DC salary details

$28.9K

$138.3K

$194.2K

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

As of Aug 20, 2026, the average yearly pay for volunteer ruby rails developer in Washington, DC is $138,305.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,100.00 and $159,100.00 per year, depending on experience, location, and employer.

What does a Volunteer Ruby Rails Developer do?

A Volunteer Ruby Rails Developer contributes their programming skills to build, maintain, or improve web applications using the Ruby on Rails framework, typically for nonprofit organizations or community projects. Their tasks can include writing code, fixing bugs, implementing new features, and collaborating with other team members. This role allows individuals to gain hands-on experience, expand their portfolio, and make a positive impact by supporting organizations that may not have the budget to hire full-time developers.

What are the key skills and qualifications needed to thrive as a Volunteer Ruby Rails Developer?

To thrive as a Volunteer Ruby Rails Developer, you need solid experience with Ruby programming, knowledge of the Rails framework, and a good understanding of web development principles. Familiarity with version control systems like Git, deployment tools, and databases such as PostgreSQL or MySQL is typically required. Strong communication, teamwork, and problem-solving skills help you collaborate effectively with project stakeholders and adapt to dynamic volunteer environments. These skills are crucial for creating reliable web applications and contributing positively to community-driven projects where resources and time may be limited.

What are some common challenges faced by Volunteer Ruby Rails Developers, and how can they be overcome?

Volunteer Ruby on Rails developers often face challenges such as limited project documentation, varying code quality, and collaborating with teams across different time zones. To overcome these, it’s important to communicate proactively, participate in regular check-ins, and make use of collaborative tools like version control and project management platforms. Engaging with the team, asking clarifying questions, and contributing to documentation can also help streamline collaboration and enhance your development experience.

What is the difference between Volunteer Ruby Rails Developer vs Ruby on Rails Developer?

AspectVolunteer Ruby Rails DeveloperRuby on Rails Developer
CredentialsTypically no formal certifications required; passion and basic knowledgeOften requires proficiency in Ruby on Rails, with some roles seeking certifications or formal training
Work EnvironmentNon-profit, community projects, or open-source contributionsCorporate, startup, or agency settings, often paid positions
Employer & IndustryNon-profit organizations, open-source communitiesTech companies, startups, agencies
Search & Comparison IntentUnderstanding volunteer opportunities or entry-level rolesSeeking paid employment or freelance projects

Volunteer Ruby on Rails Developers typically work on non-profit or open-source projects without formal certifications, focusing on community service. Ruby on Rails Developers are usually employed in paid roles within tech companies or startups, requiring specific technical skills and certifications. The main difference lies in the work environment and compensation, though both roles require proficiency in Ruby on Rails.

What are popular job titles related to Volunteer Ruby Rails Developer jobs in Washington, DC?

For Volunteer Ruby Rails Developer jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Volunteer Ruby Rails Developer jobs in Washington, DC look for?

The top searched job categories for Volunteer Ruby Rails Developer jobs in Washington, DC are:

Volunteer Ruby Rails Developer jobs near you
Infographic showing various Volunteer Ruby Rails Developer job openings in Washington, DC as of August 2026, with employment types broken down into 80% Full Time, and 20% Part Time. Highlights an 91% Physical, 4% Hybrid, and 5% Remote job distribution, with an average salary of $138,305 per year, or $66.5 per hour.

VoIP Systems Engineer

MANTECH

Mclean, VA • On-site

Full-time

Re-posted 8 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

33rd of 245 rated software companies

Job description

MANTECH seeks a motivated, career and customer-oriented VoIP Systems Engineer to join our team in McLean, VA. In this role, you'll combine expertise in telephony systems, Linux server management, and software development, focusing on VoIP, analog, ISDN systems, and Ruby on Rails for telephony applications.

Responsibilities include, but are not limited to:

  • Design, develop, and maintain voice media gateways for VoIP, analog, and ISDN systems. Install, configure, and troubleshoot telephony hardware and media gateways across secure networks.
  • Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless service delivery.
  • Configure and maintain Linux servers (Ubuntu, CentOS) for hosting telephony and web applications, ensuring performance, security, and scalability. Develop and troubleshoot applications using PowerBuilder, Korn shell, and Ruby on Rails.
  • Integrate telephony systems (e.g., IVR, call routing) into web applications using Ruby on Rails. Modernize legacy code and ensure reliable operation of telephony solutions.
  • Maintain clear technical documentation and provide ongoing support for telephony system integration, performance optimization, and troubleshooting.
  • Provide training and guidance to team members and stakeholders on telephony system integration, BESS tools, and server management best practices. Ensure comprehensive understanding of application workflows and troubleshooting processes.
  • Provide local travel support between customer buildings or temporary assignment to alternate locations for special projects.
  • Work an 8 hour shift as part of a coverage team operating between 6:00 AM and 6:00 PM. May need to flex shift as required.

Minimum Qualifications:

  • High School Diploma with 13+ years of experience or an Associate’s Degree with 11+ years of experience, or a Bachelor’s Degree with 9+ years of experience.
  • Familiarity with BESS Billing and Telephony Provisioning Tools.
  • Experience integrating telephony systems with web applications (e.g., handling inbound/outbound calls, IVR, call routing).
  • Advanced knowledge of Linux server management (Ubuntu, CentOS), including installation, configuration, troubleshooting, and performance optimization.

Preferred Qualifications:

  • Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in telephony system integration.
  • Experience with scripting languages, including PowerBuilder and Korn shell, for system administration tasks.
  • Oracle Database Administrator certification is a plus.
  • Experience in provisioning telephony services.

Clearance Requirements:

  • Must have a current/active TS/SCI with Polygraph

Physical Requirements:

  • Must be able to remain in a stationary position at least 50% of the time. Constantly operate a computer, phone, and other office equipment for extended periods of time.

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