• Cleared Data Scientist (All Levels)

    Noblis (Chantilly, VA)
    …Jira, and Confluence + Familiarity with database systems such as PostgreSQL + Demonstrated experience working with open-source datasets + Familiarity with ... data science best practices and methodologies + Familiarity with Agile development workflows **Overview** Noblis (http://www.noblis.org/) and our wholly owned subsidiaries, Noblis ESI , and Noblis MSD tackle the nation's toughest problems and apply advanced… more
    Noblis (04/19/25)
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  • Product Management Developer

    Fannie Mae (Reston, VA)
    …and XSD's * Experience in working with Databases like Oracle, Redshift, Aurora PostgreSQL etc. * Must have experience in Java programming skills for XML parsing. ... * AWS Certification and hands on experience preferred as the application is migrating to Cloud. * Tools * Skilled in AWS Compute such as EC2, Lambda, Beanstalk, or ECS, EMR * Skilled in Java * Skilled in strong SQL * Skilled in AWS Database products such as… more
    Fannie Mae (04/19/25)
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  • Remote Technical Lead Data Engineer

    GovCIO (Richmond, VA)
    …(eg R, Python, SAS), and programming libraries (eg Python SciKit, R Caret, PostgreSQL MADlib, Apache Spark MLlib). + Interprets and evaluates the accuracy of results ... using iterative, agile methodologies, facilitating continuous improvement through regular feedback loops and collaboration with cross-functional teams. + Applies data discovery and data visualization tools (eg Kibana, Tableau, Vega) to develop compelling,… more
    GovCIO (04/19/25)
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  • Full Stack Developer

    BigBear.ai (Ashburn, VA)
    …Lambda, RDS, EKS) Experience working with relational databases (eg Oracle, PostgreSQL ) and/or NoSQL databases (eg MongoDB) Hands on experience leveraging distributed ... data/computing tools including Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr, etc. Experience working in Agile/Scrum development methodology Solid understanding of software development lifecycle About BigBear.ai BigBear.ai is a leading provider of… more
    BigBear.ai (04/18/25)
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  • Data Systems Engineer

    Leidos (Chantilly, VA)
    …or RedHat Virtualization. + Experience with RDBMS such as Oracle and PostgreSQL , or XML and JSON based semi-structured technologies. + Experience with software ... development in Java, C, C++, C#, or other programming or scripting languages. + Experience working with both users and developers to properly capture and translate system use cases to technical requirements. + Experience investigating and documenting existing… more
    Leidos (04/18/25)
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  • Software Infrastructure Engineer (Onsite)

    RTX Corporation (Sterling, VA)
    …and deploying database technology, such as SQL and NoSQL databases like MongoDB, PostgreSQL and MonetDB. + Familiarity with JSON, XML, YAML and XSD formats, rules, ... and usages. + Experience working in Linux and Windows environments. + Experience and/or interest in refactoring legacy systems for cloud or virtual environments. + Development IDEs such as Visual Studio, Visual Studio Code, or other related.Certifications:… more
    RTX Corporation (04/18/25)
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  • Full Stack Software Developer

    SAIC (Chantilly, VA)
    …+ Backend: Node.js, PHP, RESTful APIs, Apache HTTP Server. + Database: PostgreSQL /MySQL, MongoDB. + DevOps: Docker, Cloud platform. + Learning Tech: SCORM, xAPI, ... cmi5. + Tools: Moodle, Big Blue Button, Rustici, IntelliBoard. **Clearance:** + Must be a US Citizen and possess and active TS/SCI clearance with Polygraph. SAIC accepts applications on an ongoing basis and there is no deadline. Covid Policy: SAIC does not… more
    SAIC (04/18/25)
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  • Senior Director, Engineering Management (Navigate)

    EAB (Richmond, VA)
    …of a broad set of current and emerging technologies (eg, AWS, MySQL, PostgreSQL ) + Ability to establish trust, build relationships, and influence people at all ... levels of an organization + Prior experience developing applications hosted on AWS (or similar cloud-based hosting environments) + Commitment to embracing a continual learning environment and contributing to a dynamic and welcoming culture of fairness,… more
    EAB (04/18/25)
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  • Database Administrator I

    Epsilon, Inc (Falls Church, VA)
    …Security+ CE, SSCP or CCNA-Security). + Familiarity with relational databases (eg, MySQL, PostgreSQL , Microsoft SQL Server) and basic SQL query writing. + Ability to ... write clean, efficient code in Python and SQL, with proven experience in building and optimizing data pipelines or analytics solutions. + Basic understanding of data modeling concepts, indexing, and database design. + Exposure to database backup, restore, and… more
    Epsilon, Inc (04/16/25)
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  • Database Architect II

    Epsilon, Inc (Falls Church, VA)
    …CE, SSCP or CCNA-Security). + Proficiency with both relational (eg, MySQL, PostgreSQL ) and NoSQL (eg, MongoDB, Cassandra) systems + Solid experience with SQL ... and Databricks for data transformations, analytics, and real-time processing + Strong background in ETL processes and data integration tools (eg, Talend, Informatica, Apache Airflow) + Proficiency in Python scripting/programming language and SQL optimization +… more
    Epsilon, Inc (04/16/25)
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