• Software Engineer - Mid

    KBR (Chantilly, VA)
    …Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. ... Software Engineer to join our team. The candidate will leverage their extensive systems and software engineering experience to provide Systems Engineering and… more
    KBR (07/22/25)
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  • Sr. Software Engineer - Enterprise Data

    Fannie Mae (Reston, VA)
    …well as create and maintain IT architecture, large scale data stores, and cloud-based systems . *THE IMPACT YOU WILL MAKE* The Sr. Software Engineer - Enterprise Data ... in creating and managing databases with the use of relevant software such as MySQL , Hadoop, or MongoDB * Skilled in discovering patterns in large data sets with… more
    Fannie Mae (07/02/25)
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  • Software Developer

    CACI International (Springfield, VA)
    …and may oversee specific project implementation teams; for interpreting system requirements, performing low to medium complexity development, maintenance, ... Master's degree) of information technology experience. Experience includes information systems implementation, change management efforts or business process redesign,… more
    CACI International (06/24/25)
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  • Chief Engineer Architect

    Leidos (Ashburn, VA)
    …maintain services for Customs and Border Protection (CBP) mission support systems . This program develops applications using agile methodologies, and software ... be optimizing performance in the cloud, enhancing capabilities while sustaining legacy systems , and automating and evolving with AI/ML to continue to modernize the… more
    Leidos (08/09/25)
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  • Full Stack Developer - Front End

    CACI International (Chantilly, VA)
    …Cloud 2, AWS Lambdas, SQS, Apache HTTPD + Experience with Relational Database Management System (RDBMS) such as MySQL , PostgreSQL, or Oracle + Experience with ... and testing of applications using modern standards + Collaborate on System Design and Architecture + Translate user requirements into technical requirements… more
    CACI International (07/24/25)
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  • Senior Full Stack Developer

    ManTech (Ashburn, VA)
    …consume RESTful APIs and ensure seamless integration between front-end and backend systems . + Develop new code, modify existing application code, conduct unit and ... system testing, and engage in rigorous documentation of developed...experience leveraging distributed data/computing tools including Hadoop, Spark, Impala, MySQL , Elasticsearch, Solr, etc. + Experience working in Agile/Scrum… more
    ManTech (07/11/25)
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  • Data Engineer

    ManTech (Ashburn, VA)
    …architecture, design and implementation/migration. + Experience with one or more relational database systems such as Oracle, MySQL , Postgres, SQL server, etc. + ... data analysis tools. + Experience with the Hadoop eco system , including HDFS, YARN, Hive, Pig, and batch-oriented and...for a position with ManTech through its online applicant system , please email us at ###@mantech.com and provide your… more
    ManTech (07/08/25)
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  • Web Developer

    CACI International (Mclean, VA)
    …PHP, Java, Bash, HTML, CSS, JavaScript, and jQuery * Create secure applications systems utilizing IC or DoD security guidelines * Experience utilizing DEVOPs tools ... such as a version control system * Lead with software testing, documentation, and training...end applications and applets * Experience with SQL and mySQL * Microsoft SharePoint certification (MCSA, MTA), Teamwork Administrator,… more
    CACI International (06/05/25)
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  • Sr Java/AWS Engineer

    Fannie Mae (Reston, VA)
    …management*, *governance*, and *compliance* initiatives. * Maintain and optimize *operating systems *, ensuring timely updates and patching. * Create and manage ... *databases* using *Postgres*, *MongoDB*, * MySQL *, and *Hadoop*. * Develop *data visualizations and reports*...*Infrastructure as Code*, and *Auto Scaling*. * Skilled in * system analysis*, *error resolution*, and *process optimization*. * Excellent… more
    Fannie Mae (05/24/25)
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  • Mobile Application Developer

    Leidos (Ashburn, VA)
    …modernize, enhance, operate, and maintain services for DHS/CBP mission critical systems . Mobile App Developers requires a strong mix of communications skills ... to architect, design, build, deliver, and enhance highly available, scalable, real-time systems . You will exercise your judgment in determining and recommending the… more
    Leidos (08/02/25)
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