• ETL Java Developer SME

    Leidos (Bethesda, MD)
    …HTML, CSS, JavaScript, Java, Python, SpringBoot, and Hibernate. + Develop and direct software system validation and testing methods using Junit and Katalon. + ... us and make a difference in National Security!** **Job Summary** This ETL Java Developer SME role is supporting support mission-critical systems in an Agile… more
    Leidos (10/31/25)
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  • Sr. Marklogic Developer

    Leidos (Bethesda, MD)
    …CSS, JavaScript, Java, Angular, Python, SpringBoot, and Hibernate. + Develop and direct software system validation and testing methods using Junit and Katalon. + ... a new and exciting opportunity for a **Sr.** **MarkLogic Developer ** in our **National Security Sector's (NSS) Cyber &...You will have the opportunity to build and maintain systems , software , and cloud environments, while providing… more
    Leidos (10/31/25)
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  • Python Developer

    ManTech (Fort Meade, MD)
    …role, you will develop, maintain, and enhance complex and diverse software systems (eg, processing-intensive analytics, novel algorithm development, manipulation ... system resource, or interface constraints. Will design, develop and modify software systems , using scientific analysis and mathematical models to predict and… more
    ManTech (12/11/25)
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  • Python Developer

    ManTech (Fort Meade, MD)
    …role, you will develop, maintain, and enhance complex and diverse software systems (eg, processing-intensive analytics, novel algorithm development, manipulation ... system resource, or interface constraints. Will design, develop, and modify software systems using scientific analysis and mathematical models to predict and… more
    ManTech (10/15/25)
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  • Software Engineer

    CACI International (Annapolis Junction, MD)
    …into new or modified systems or operating environments. + Write or review software and system documentation. + Identify, assess, and mitigate software ... Engineer, you will develop, maintain, and enhance complex software systems , including processing-intensive analytics, algorithms, and...+ Must be a US citizen with an active Top Secret /SCI DoD Security clearance with polygraph.… more
    CACI International (12/20/25)
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  • ETL Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for an **ETL Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (12/11/25)
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  • Senior Software Engineer (Front End)

    Belay Technologies (Fort Meade, MD)
    Software Engineer to join our intel team. The Multi-Factor Authentication Management System (MFAMS) is seeking a senior software engineer (Front End) to work ... candidate will be expected to provide input throughout the software lifecycle to include testing. The developer ...DoD, as well as state-of-the-art commercial products. We hire software engineers, web designers, test engineers, systems more
    Belay Technologies (12/12/25)
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  • Web Developer 2

    Synergy ECP (Annapolis Junction, MD)
    …to the defense and intelligence industries. Our capabilities are focused on software engineering, cybersecurity, system engineering and IT services. Providing ... Web Developer 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for cleared professionals who are… more
    Synergy ECP (12/18/25)
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  • CNO Net Developer

    Belay Technologies (Annapolis Junction, MD)
    …TCP/IP), and analysis of network traffic (eg, Wireshark). + Produce and modify software systems in C/C++/Python/Assembly. + Provide support for fielded ... in 2021! Belay Technologies is seeking a CNO Net Developer for our intel team. You will act as...software systems . + Familiarity with Git and Subversion. + Atlassian… more
    Belay Technologies (11/25/25)
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  • Embedded Developer

    Percival Engineering (Columbia, MD)
    …Based in Columbia, Maryland, our squad is on a big mission: developing top -notch talent and technical solutions to safeguard our nation's most critical assets. From ... deep into vulnerabilities and cracking codes to developing cutting-edge software , our team does it all. If you are...team does it all. If you are an Embedded Developer with a passion for innovation and a knack… more
    Percival Engineering (11/06/25)
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