• Senior Ruby on rails…

    Cognizant (Annapolis, MD)
    …looking for a highly skilled **Senior Ruby Developer ** with deep expertise in ** Ruby on Rails 3.2.x** , **Passenger web server** , and the ** Rails ... + Design, develop, and maintain scalable web applications using ** Ruby on Rails 3.2.x** . + Configure.... + Familiarity with **Git** , **RSpec** , and ** Agile development methodologies** . + Experience with **Java Spring… more
    Cognizant (09/20/25)
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  • Principal Software Developer

    Themis Insight (Fort Meade, MD)
    …(Python or Perl), JAVA GUI development experience and Web framework experience (ie Ruby on Rails , Django, SpringFramework, or Zope) is required + Performs ... Civilian and Military expertise to every case. We are hiring a Principal Software Developer to work in Fort Meade, MD. Position location is subject to change based… more
    Themis Insight (10/01/25)
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  • Software Developer 3

    Synergy ECP (Columbia, MD)
    …experience, (Python or Perl), JAVA GUI development experience and Web framework experience (ie Ruby on Rails , Django, Spring Framework, or Zope) is required + ... Software Developer 3 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP,...us apart - enabling us to be an autonomous agile business that delivers huge results to meet the… more
    Synergy ECP (09/01/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Annapolis Junction, MD)
    …(Python or Perl), JAVA GUI development experience and Web framework experience (ie Ruby on Rails , Django, SpringFramework, or Zope) is required + (U/FOUO) ... languages, and standard methodologies, including classic development, waterfall, and agile methods (Extreme programming). + Perform deployment, installation, maintenance,… more
    General Dynamics Information Technology (09/22/25)
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  • Senior Full Stack / UI Developer - 25k Sign…

    Leidos (Columbia, MD)
    …and creating **REST APIs** and **WebSockets** , with expertise in **AWS, Node.js, and Ruby on Rails ** . + **Software Engineering:** Proven ability to design, ... the opportunity to design, develop, and optimize software solutions in an agile environment, leveraging modern technologies to drive impactful results. The ideal… more
    Leidos (07/12/25)
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  • Software Engineer 3 - Hybrid

    Amentum (Hanover, MD)
    …is required. * Experience developing using one or more of the following languages: Ruby , Ruby on Rails , Python, or C++, JavaScript/TypeScript. * Requires ... place for you! We are currently seeking a **Software Developer /Product Owner** in **Hanover, MD** . The applicant will...teams and the customers. As a leader of this agile custom application development and integration team you will… more
    Amentum (09/25/25)
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