• Senior Java Developer (TS)

    Insight Global (Vienna, VA)
    …will be Java Programmer Certified. * Must have Certified MarkLogic Developer OR obtain certification within first three months of start OR have equivalent ... communication skills. * Write and maintain advanced scripts using Java , JavaScript. XQuery, Python, HTML, SQL or any other...Alliance Certified Scrum Developer . Prefer Cloudera Certified Developer for Apache Hadoop (CCDH) Prefer expertise… more
    Insight Global (09/18/25)
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  • Appian Developer - Remote

    ICF (Reston, VA)
    …or Certified Level 3 Appian Developer + Experience working with Appian Tempo. + Java developer experience is a strong plus. + Recent work experience on a ... programming languages - Appian BPM, IBM WebSphere, Mule, LAMP/JBOSS, HADOOP , Java , Microsoft/.Net is preferred. + Experience...architectures preferred + Experience working with Appian Sites. + Java developer with Maven builds experience is… more
    ICF (07/17/25)
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  • Senior Developer

    Koniag Government Services (Vienna, VA)
    …databases. + Must be Java Programmer Certified. + Prefer Cloudera Certified Developer for Apache Hadoop (CCDH) + Must have Certified MarkLogic Developer ... a Koniag Government Services company, is seeking a Senior Developer to support **Kadiak** and our government customer in...communication skills. + Write and maintain advanced scripts using Java , JavaScript. XQuery, Python, HTML, SQL or any other… more
    Koniag Government Services (07/12/25)
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  • Appian Frontend Developer (Remote)

    GovCIO (Richmond, VA)
    …platforms and programming languages - Appian BPM, IBM WebSphere, Mule, LAMP/JBOSS, HADOOP , Java , Microsoft/.Net is preferred. + Experience working with Appian ... **Overview** GovCIO is currently seeking a Appian Frontend Developer to collaborate and implement with a cross-functional teams dedicated to delivering impactful… more
    GovCIO (08/21/25)
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  • Backend Developer

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career- and customer-oriented **SME Backend Java Developer ** to join our innovative team in **Ashburn, VA** . This is a hybrid ... operations. + Demonstrate a strong practical understanding of industry standard Java Application Servers technologies such as WebLogic, WebSphere, TomcatEE and/or… more
    ManTech (09/04/25)
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  • Sr Lead Big Data Developer

    Lumen (Richmond, VA)
    …the future. **The Role** We are looking for a Lead Big Data Developer who is passionate about working with large-scale systems using cutting-edge technologies and ... and deploy scalable and reliable data pipelines using technologies like Spark, Kafka, Hadoop , and other big data technologies + Extract, transform, and load data… more
    Lumen (10/02/25)
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  • ETL Developer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    **ETL Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Fairfax **Position ID:** J0625-1177 **Employment ... data science team. Experience with tools, including object-oriented programming (Python, Java ), computational analysis tools (R, MATLAB), and associated data science… more
    CGI Technologies and Solutions, Inc. (08/22/25)
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  • Senior Full Stack Developer

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career and customer oriented **Senior Full Stack Developer ** SME to join our team in **Ashburn, Virginia** . This position is onsite ... and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot, Jakarta etc.) for the backend… more
    ManTech (09/03/25)
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  • Senior ETL Developer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior ETL Developer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not ... Technology field + Software development experience, to include significant Java development, data analysis/parsing, and SQL/database experience + Experience with… more
    ManTech (08/26/25)
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  • Software Engineer (TS/SCI with Polygraph Required)

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** None **Job Family:** Software Engineering **Skills:** Java ,Python (Programming Language),Scalable Web Applications,Software Systems **Experience:** 8 ... enhancements to existing software. The ideal candidate is a hands-on developer with significant experience in developing scalable data platforms, with experience… more
    General Dynamics Information Technology (09/27/25)
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