• 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 ... the successful candidate. **Responsibilities** + Design, develop, and maintain scalable web applications using ** Ruby on Rails 3.2.x** . + Configure and… more
    Cognizant (09/20/25)
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  • Principal Software Developer

    Themis Insight (Fort Meade, MD)
    …or Perl), JAVA GUI development experience and Web framework experience (ie Ruby on Rails , Django, SpringFramework, or Zope) is required + Performs system ... to every case. We are hiring a Principal Software Developer to work in Fort Meade, MD. Position location...of new or existing programs. The Level 3 Software Developer shall possess the following capabilities: + Use object… more
    Themis Insight (10/01/25)
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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 (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, ... to build user-friendly interfaces. **Full Stack Development:** + Develop and maintain web services and interfaces that integrate seamlessly with UI components. +… 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...MD** . The applicant will be part of a web application development team utilizing modern web … more
    Amentum (09/25/25)
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  • Lead Engineer - Software

    OneMain Financial (Baltimore, MD)
    …As a Full Stack Lead Developer , you will be responsible for migrating existing Ruby on Rails application to a new architecture built with Angular and Ionic ... identity experiences for both web and native applications...mobile) using micro-front-end architecture to ensure smooth integration across web and mobile platforms. You will collaborate with cross-functional… more
    OneMain Financial (09/03/25)
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