• Senior Developer

    Koniag Government Services (Vienna, VA)
    …design objectives. + Prefer expertise working with NoSQL databases. + Must be Java Programmer Certified. + Prefer Cloudera Certified Developer for Apache Hadoop ... Senior Developer Vienna, VA 22180, USA Req #148 Friday,...Poly. This opportunity is offering a hybrid work schedule ( 3 days onsite, 2 days telework).** We offer competitive… more
    Koniag Government Services (04/12/25)
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  • Lead Developer

    ICF (Alexandria, VA)
    …tools (CI/CD, Git, Jenkins, etc.). + Platform certifications (eg, ServiceNow Certified Application Developer , Appian Developer , Salesforce Platform ... of professional software development experience, with strong proficiency in Java . + 3 + years of experience developing...Developer I/II). + Experience with Java frameworks (eg, Spring Boot, Hibernate). + Knowledge of… more
    ICF (06/14/25)
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  • Mobile Application Developer

    Leidos (Ashburn, VA)
    **Description** The National Security Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program ... skills and hands on technical trouble shooting to support application issues and application of preventative measures....RESTFUL API development. + Requires experience in development of JAVA , Node JS applications . + Requires experience… more
    Leidos (04/23/25)
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  • API Developer

    System One (Ashburn, VA)
    …technical problems * Expert skill in results-oriented leadership in a challenging environment A Java Developer designs and build applications using the ... Job Title: API Developer Location: Remote, Vienna, VA Pay Rate: Open...development, documentation, implementing, and testing of software systems in Java , J2EE technologies. * Strong Knowledge of Application more
    System One (06/24/25)
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  • Full Stack Mobile Developer

    CACI International (Ashburn, VA)
    …junior members of the team **Qualifications:** _Required:_ + Experience using Kotlin or Java to develop applications for Android devices + Experience designing, ... and reliable Java and Kotlin code + Experience integrating Android applications with back-end services using various protocols and technologies such as REST,… more
    CACI International (06/10/25)
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  • Journeyman Application Developer

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Journeyman Application Developer with an active Secret clearance. This position will be located in Fairfax, ... data acquisition, programming techniques, and controls. May build add-on modules using application program language. + Designs and codes applications following… more
    GovCIO (04/17/25)
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  • Software Developer - US Citizens only…

    The Metamorphosis Group (Chantilly, VA)
    …working within the Sponsor's environment. 4. Web services' experience using REST API for Java applications with the ability to return data in JSON and XML ... the ability to identify, mitigate, troubleshoot and solve complex technical problems ( JAVA Persistence API). 3 . Demonstrated experience with design and… more
    The Metamorphosis Group (06/11/25)
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  • MarkLogic Developer (SME)

    Leidos (Reston, VA)
    …**Join us and make a difference in National Security!** **Job Summary** This Java Developer role with expertise in developing MarkLogic based applications ... Design and Design Patterns. + Significant experience implementing the MarkLogic java -client-api within an enterprise application . + Strong knowledge of… more
    Leidos (04/24/25)
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  • Appian Integration Developer (Remote)

    GovCIO (Richmond, VA)
    …documenting architecture for technology implementations leveraging different architectural views. + 3 + years of experience in Enterprise Application integration ... all phases of software development for large-scale business critical applications following Agile methodologies. + 3 + years...3 + years of experience developing Appian Plugin. + 3 + years of working knowledge of Application more
    GovCIO (05/28/25)
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  • Full Stack Developer , Team Lead

    Leidos (Ashburn, VA)
    …DOD Top Secret or DHS CBP BI + Solid experience as a full stack Java developer . + AWS, Microservices, User experience , containerization, CI/CD + Experience in ... team to successfully support all design, creation, maintenance, and testing of JAVA full stack applications . **This position REQUIRES the candidate to… more
    Leidos (06/12/25)
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