• Staff Engineer - Ops Cloud Platform - Ruby…

    PagerDuty (Washington, DC)
    … development. **Basic Qualifications** + 8+ years of experience building and architecting large-scale web applications with Ruby on Rails . + Deep, up-to-date ... empower teams to confidently own and evolve their domains. **Key Responsibilities** + ** Ruby on Rails Leadership:** Serve as the organization's foremost expert… more
    PagerDuty (11/14/25)
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  • Web Developer Senior

    CACI International (Chantilly, VA)
    …working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails , Artificial Intelligence, and Amazon Web Services to develop business applications ... Web Developer Senior Job Category: Information... Web Developer Senior Job Category: Information Technology Time Type:...* * * **The Opportunity:** CACI is seeking a Web Developer to act as a member… more
    CACI International (11/05/25)
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  • Data Scientist/Machine Learning Developer…

    General Dynamics Information Technology (Mclean, VA)
    …ECS, Lambda, SQS, SNS, CloudFormation, etc.). + Demonstrated experience with developing in Ruby / Ruby on Rails ; \n- CI/CD: Jenkins, Artifactory, Docker, ... SQL and ORM technologies (JPA2, Hibernate). + Demonstrated experience with developing in Ruby / Ruby on Rails ; \n- CI/CD: Jenkins, Artifactory, Docker,… more
    General Dynamics Information Technology (10/09/25)
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  • Software Developer (Systems Software)…

    General Dynamics Information Technology (Herndon, VA)
    …will have experience with multiple languages (including Java, Python, Ruby ) and web frameworks (including Spring and Rails ) as well as big data systems. ... advancing innovation. Transform technology into opportunity as a Software Developer Sr Principal at GDIT. Shape what's next for...**RESPONSIBILITIES:** + Modernizes legacy Java, Python, and Ruby code as part of the migration to a… more
    General Dynamics Information Technology (10/16/25)
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  • Full Stack JavaScript Developer - TS/SCI…

    General Dynamics Information Technology (Mclean, VA)
    …ECS, Lambda, SQS, SNS, CloudFormation, etc.). + Demonstrated experience with developing in Ruby / Ruby on Rails ; + CI/CD: Jenkins, Artifactory, Docker, ... solutions to complex problems as a Full Stack JavaScript Developer at GDIT. Here, you'll tailor cutting-edge solutions to...GDIT, people are our differentiator. As a Full Stack Developer you will help ensure today is safe and… more
    General Dynamics Information Technology (09/06/25)
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  • Information Retrieval Software Developer…

    General Dynamics Information Technology (Mclean, VA)
    …ECS, Lambda, SQS, SNS, CloudFormation, etc.). + Demonstrated experience with developing in Ruby / Ruby on Rails ; \n- CI/CD: Jenkins, Artifactory, Docker, ... Deliver simple solutions to complex problems as an Information Retrieval Software Developer at GDIT. Here, you'll tailor cutting-edge solutions to the unique… more
    General Dynamics Information Technology (10/09/25)
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  • Full Stack Developer - Front End

    CACI International (Chantilly, VA)
    … web services + Strong customer service skills _Desired:_ * Experience with Rails , Ruby , Rake in varying versions * Behavior and Test-Driven Development using ... Full Stack Developer - Front End Job Category: Engineering Time...years experience working in software engineering, application development and/or web application development and deployment: Python, full stack development… more
    CACI International (09/04/25)
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  • Software Developer 3

    Synergy ECP (Columbia, MD)
    …(Python or Perl), JAVA GUI development experience and Web framework experience (ie Ruby on Rails , Django, Spring Framework, or Zope) is required + Performs ... Software Developer 3 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP, a platform company with Falfurrias Capital Partners,… more
    Synergy ECP (09/01/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Annapolis Junction, MD)
    …or Perl), JAVA GUI development experience and Web framework experience (ie Ruby on Rails , Django, SpringFramework, or Zope) is required + (U/FOUO) Performs ... system and unit level testing. This includes test plans and procedures, documentation of test results and development of special test code. Plans/conducts regression tests after each code modification, upgrade enhancement. + Develops and applies advanced… more
    General Dynamics Information Technology (11/12/25)
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  • Azure Architect

    Arena Technical Resources, LLC (Washington, DC)
    …Drupal, SharePoint, Atlassian, GitLab, .NET, Salesforce, Docker and Containers, NGINX, Postgres, Ruby on Rails Required Technical Skills: . Cloud experience in ... on best practices for cloud resource utilization and cost optimization Software Developer Expert Requirements and Qualifications . Secret Clearance to start .… more
    Arena Technical Resources, LLC (11/03/25)
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