• Senior Ruby Developer (Remote)

    Cognizant (Annapolis, MD)
    **Job Overview** We are looking for a highly skilled **Senior Ruby Developer ** with deep expertise in ** Ruby on Rails 3.2.x** , **Passenger web server** , ... + Design, develop, and maintain scalable web applications using ** Ruby on Rails 3.2.x** . + Configure and optimize...Rails asset pipeline. + Write clean, maintainable, and testable Ruby code following industry best practices. + Collaborate with… more
    Cognizant (09/20/25)
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  • Senior Software Engineer, Fullstack…

    Coinbase (Annapolis, MD)
    …connection, and alignment. Attendance is expected and fully supported. The Coinbase Developer Platform APIs are the easiest way for developers to get started ... as 30 seconds. A top priority of the Coinbase Developer Platform (CDP), the CDP APIs encapsulate some of...open-source SDKs to interact with the CDP APIs using Ruby , Typescript, Go, Python, and Java * Author, publish,… more
    Coinbase (08/09/25)
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  • CNO Developer /Engineer

    Shuvel Digital (MD)
    …Level: Bachelors Position Description: GITI is looking for a senior-level CNO Developer / Engineer Capable of developing cyber capabilities and exploitation tools at ... reviews of requirements, system architecture, and detailed design documents. A CNO Developer / Engineer must be able to collaborate well with a strong lean-forward… more
    Shuvel Digital (09/04/25)
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  • Principal Software Developer

    Themis Insight (Fort Meade, MD)
    …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 ... of new or existing programs. The Level 3 Software Developer shall possess the following capabilities: + Use object...JAVA GUI development experience and Web framework experience (ie Ruby on Rails, Django, SpringFramework, or Zope) is required… more
    Themis Insight (10/01/25)
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  • Software Automation Developer

    Deloitte (Baltimore, MD)
    …Work You'll Do We are seeking an energetic and highly skilled Software Automation Developer to join our dynamic team. The ideal candidate will have a strong ... well as other foundational languages such as .NET, Java, JavaScript, PowerShell, Ruby , Pearl, and additional languages commonly associated with automation. This role… more
    Deloitte (08/26/25)
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  • Software Developer 3

    Synergy ECP (Columbia, MD)
    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, ... (Python or Perl), JAVA GUI development experience and Web framework experience (ie Ruby on Rails, Django, Spring Framework, or Zope) is required + Performs system… more
    Synergy ECP (09/01/25)
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  • Cyber (CNO) Software Developer

    Percival Engineering (Columbia, MD)
    …cutting-edge software, our team does it all. If you are a Cyber (CNO) Software Developer with a passion for innovation and a knack for thinking outside the box, we ... customer. + Write or learn a high-level programming language like Python or Ruby . Required Skills & Qualifications: + Deep knowledge of operating system internals… more
    Percival Engineering (08/07/25)
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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) 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)
    …creating **REST APIs** and **WebSockets** , with expertise in **AWS, Node.js, and Ruby on Rails** . + **Software Engineering:** Proven ability to design, optimize, ... and develop solutions for **advanced computing environments** . + **Cloud & Infrastructure:** Hands-on experience with **AWS** and **modern software engineering principles** + **Clearance Requirement** : **Active** **T** **S/SCI with Polygraph** **Preferred… more
    Leidos (07/12/25)
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  • Senior Software Engineer, Backend - DevX CI

    Coinbase (Annapolis, MD)
    …collaboration, connection, and alignment. Attendance is expected and fully supported. Developer Experience (DevX) is responsible for making sure all engineers at ... it easier and faster to build high quality applications.Within Developer Experience, we organize into "pods" that focus on...them through to solution. *Nice to Haves:* * Golang, Ruby , AWS * Prior experience with building on and… more
    Coinbase (08/09/25)
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