• Mid - Level Java

    General Dynamics Information Technology (Annapolis Junction, MD)
    …we face are career-defining. The opportunity we can offer is one-of-a-kind. **Join Us as a Mid - Level Java Developer - Innovate with Cutting-Edge Tech in ... impact on a high-profile program where your skills truly matter? We're looking for a ** Mid - Level Java Developer ** to join our dynamic team supporting a… more
    General Dynamics Information Technology (09/20/25)
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  • UI Java /Python Developer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **UI Java /Python Developer , Mid - Level TS/SCI with Poly REQUIRED** **Category:** Software Development/ Engineering **Main location:** United States, ... CGI Federal has an exciting opportunity for an UI Human Factor Developer within our Intel sector advancing the national security mission through cutting… more
    CGI Technologies and Solutions, Inc. (11/19/25)
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  • Senior Java Applications Developer

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SENIOR JAVA APPLICATION DEVELOPER (NAUT): Bowhead seeks a Senior Java Application Developer to support our customer on the Nautical contract ... and modernization approaches + Mentor and provide technical guidance to junior and mid - level developers on best practices and advanced techniques + Analyze and… more
    UIC Government Services and the Bowhead Family of Companies (10/11/25)
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  • Software Developer - MID

    Amentum (Washington, DC)
    …& Intel space? If so, look no further. Amentum is seeking a **Software Developer MID ** to join our team of passionate individuals in **Washington, DC.** ... priorities while protecting confidential data and sources. The Software Developer ( Mid ) is a part of a...or past work may be used to show the level of experience needed to perform at this … more
    Amentum (11/26/25)
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  • Software Developer Mid

    Amentum (Washington, DC)
    Amentum is searching for a Top-Secret cleared Software Developer ( Mid ) to join our team in Washington, DC. You will be working in an organization that's mission ... priorities while protecting confidential data and sources. The Software Developer ( Mid ) is a part of a...or past work may be used to show the level of experience needed to perform at this … more
    Amentum (11/14/25)
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  • Mid - Level Software…

    Leidos (Bethesda, MD)
    **Description** **Join Our Innovative Team at Leidos!** **Job Description: Mid Level Software Developer ** Ready to break away from the ordinary and dive into ... you'll develop real-time software on Linux using C++ and Java , diving deep into all phases of the development...- $153,925.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee… more
    Leidos (10/01/25)
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  • Software Developer , Mid

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Software Developer , Mid ** **Category:** Software Development/ Engineering **Main location:** United States, District of Columbia, Fairfax **Position ID:** ... of a team. . Researches, designs, develops, and tests operating systems- level software, compilers, and network distribution software for medical, industrial,… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Mid - Level Full Stack C#…

    General Dynamics Information Technology (Hanover, MD)
    **Req ID:** RQ210492 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... with ASP.Net Web Forms OR ASP.Net MVC + Alternatively: Strong development skills in Java and a willingness to learn C# + Database experience + Preferred: MongoDB +… more
    General Dynamics Information Technology (11/20/25)
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  • Microservices Developer Ealy to Mid

    Lockheed Martin (Annapolis Junction, MD)
    …system using a microservices\-based architecture and cutting\-edge technologies\. The Microservices Developer will be responsible for: * Writing java spring ... Top Secret clearance with polygraph\. **Desired Skills:** One of the below: \- Java , Spring boot or python \- Microservice architectures \- CI/CD Tools: AWS tools,… more
    Lockheed Martin (10/01/25)
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  • Software Database Developer

    CACI International (Sterling, VA)
    …**Summary:** CACI is currently looking for a motivated, career and customer-oriented mid - level Software Engineer/ Developer with Agile methodology experience ... Software Database Developer Job Category: Information Technology Time Type: Full...of systems of database design). The role of this mid - level position will be supporting the various… more
    CACI International (09/25/25)
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  • Sr. Level Full Stack Developer

    IT Concepts (Washington, DC)
    …and achieve extraordinary milestones. Kentro is hiring a qualified Full Stack Developer in support of our Defense Intelligence client in Washington, DC The ... and coordinate integration per government requirements. + The Senior Developer will be working with and coaching more junior...+ Experience with multiple object-oriented programming languages such as Java , C++, C#, or Python + Excellent verbal and… more
    IT Concepts (09/08/25)
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  • Senior Software Engineer (Full Stack - Java

    Cayuse Holdings (Washington, DC)
    …and execute application deployments, version control, and CI/CD pipelines. + Mentor mid - level developers and provide technical leadership. + Ensure compliance ... **Overview** The Senior Software Developer will lead the design and development of...This role will design and implement backed APIs using Java Spring Boot, build secure and responsive UIs in… more
    Cayuse Holdings (11/20/25)
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  • Mid - Level Software Engineer

    Leidos (Gaithersburg, MD)
    …part of the Decision Advantage Solutions Business Area, is currently seeking a Mid - Level Software Engineer for the Chinook Program. The Chinook Program delivers ... CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** **Top Secret with SCI...CSS, JSON, Ajax, and REST APIs + Object-oriented Programming:Python, Java , or JavaScript + Advanced Programming: Go + Front-end… more
    Leidos (10/05/25)
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  • Software Developer / Engineer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Software Developer / Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for ... of complex systems using languages like C++, Python, and JAVA + Web-based user interface design and crafting an...years of relevant experience can qualify you for this level ) + **_Basic Level_** - Bachelor's degree in computer… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Full Stack Developer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …and diverse software systems assisting in the defense of our nation. There are mid to senior level openings. **Responsibilities** : + Work with a high-performing ... Full Stack Developer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for a… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Cloud Software Engineer (Levels 2 &3)

    Belay Technologies (Annapolis Junction, MD)
    …trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS). Mid - Level Cloud SWE: Candidates should have the following ... + Shall have at least three (3) years of experience developing software with high- level languages, such as Java , C, and C++. + Shall have at… more
    Belay Technologies (11/19/25)
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  • Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …impact with minimal bureaucratic overhead, we want to talk to you. #LI-DS1 # Mid -Senior Level Essential Job Responsibilities + Design, develop, test, deploy, and ... Description Enlighten is looking to hire an exceptional Backend Developer to join our high-impact engineering team. We build...also consider candidates with a current Secret or TS level clearance. + 3+ years of experience as a… more
    Huntington Ingalls Industries (10/22/25)
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  • Sr. Software Engineer

    Leidos (Gaithersburg, MD)
    …cloud environments such as AWS GovCloud or C2S. + Guide and mentor junior and mid - level engineers, enforce code quality, and lead peer reviews. + Build and ... CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** **Top Secret with SCI...CSS, JSON, Ajax, and REST APIs + Object-oriented Programming:Python, Java , or JavaScript. + Advanced Programming: Go + Front-end… more
    Leidos (10/05/25)
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