• Senior Data Warehouse Engineer

    Steampunk (Mclean, VA)
    …implementing data governance strategies. **Preferred Qualifications:** + Hands-on experience with big data tools such as Hadoop, Spark, and Kafka. + ... **Overview** We are seeking a **Senior Data Warehouse Engineer** to join our team and...schema design, and entity-relationship diagrams. + Strong knowledge of SQL and database optimization techniques (Preferably SQL … more
    Steampunk (09/25/25)
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  • Senior Data Engineer, AWS Infrastructure…

    Amazon (Herndon, VA)
    …Experience mentoring team members on best practices Preferred Qualifications - Experience with big data technologies such as: Hadoop, Hive, Spark, EMR - ... who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking,...(with monitoring) using scripting languages such as Python, Spark, SQL and AWS services such as S3, Glue, Lambda,… more
    Amazon (08/30/25)
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  • Senior Data Scientist (N)

    SimIS Inc. (Norfolk, VA)
    …defense/security sectors. + 5 years' experience in designing, developing, and maintaining big data platforms/fabrics. + Experience in AI/ML and predictive ... Science Professional Certificate is highly desirable. Responsibilities + Support cloud-based big data design and development requirements for software… more
    SimIS Inc. (09/17/25)
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  • Principal Data Engineer

    ManTech (Alexandria, VA)
    …Extensive experience with ETL tools such as AWS Glue or Talend + Knowledge of big data technologies like Hadoop, Spark, and Kafka. + Experience with cloud ... processing services + Experience with data warehousing, data lakes, and big data ...technologies + Proficiency in programming languages such as Python, Java , or SQL **Preferred Qualifications:** + Master's… more
    ManTech (09/10/25)
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  • Data Scientist

    ManTech (Ashburn, VA)
    …complexity of both physical and virtual border crossings require the application of " big data " solutions to promote efficient trade and travel. Further, ... + Experience with programming languages including: R, Python, Scala, Java . + Experience with SQL programming +...D3, ggplot, Tableau, SAS Visual Analytics, PowerBI). Experience with big data technologies (eg, Hadoop, HIVE, HDFS,… more
    ManTech (10/02/25)
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  • Data Scientist

    ManTech (Ashburn, VA)
    …complexity of both physical and virtual border crossings require the application of " big data " solutions to promote efficient trade and travel. These solutions ... + Experience with programming languages including: R, Python, Scala, Java . + Experience with SQL programming +...D3, Tableau, SAS Visual Analytics, PowerBI) + Experience with big data technologies (eg, Hadoop, HIVE, HDFS,… more
    ManTech (08/14/25)
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  • Data Scientist

    Arena Technical Resources, LLC (Springfield, VA)
    …complex data sources and addressing unique intelligence challenges + Use big data tools to process and interpret diverse datasets, generating meaningful ... Data Scientist Location: Springfield, VA, US Job ID:...tools such as HTML5/JavaScript, ArcObjects, Python, Model Builder, Oracle, SQL , GIScience, Statistical tools, ArcGIS Desktop, ArcGIS Server, ArcSDE,… more
    Arena Technical Resources, LLC (09/27/25)
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  • Senior Data Scientist

    Steampunk (Mclean, VA)
    …structured and unstructured data foranalysis + Strong programming skills in SQL , Python, R,Scala, Java , or similar language + Experience using Python to ... experience with TensorFlow,Keras,Torch,or other Deep Learning toolsandframeworks + Demonstrated experience in big data systems including Hadoop, Spark, Scala + … more
    Steampunk (09/23/25)
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  • Director, Data Engineering - Marketing…

    Capital One (Mclean, VA)
    …+ At least 5 years of people management experience + At least 3 years of experience with Big Data and Data Streaming + At least 3 years of experience with ... Director, Data Engineering - Marketing Data Platform...of hands-on experience coding in commonly used languages like Java , Python, Go, JavaScript/TypeScript, Swift, SQL etc.… more
    Capital One (09/12/25)
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  • Data Engineer III, ITA

    Amazon (Arlington, VA)
    … platforms for AI/ML and analytics usecases Preferred Qualifications - Experience with big data technologies such as: Hadoop, Hive, Spark, EMR - Experience ... solve the world's toughest hiring problems. Key job responsibilities Data team builds the foundational data infrastructure...modeling, warehousing and building ETL pipelines - Experience with SQL - Experience in at least one modern scripting… more
    Amazon (09/03/25)
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