• 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 degree in… more
    ManTech (09/10/25)
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  • Senior Data Engineer

    Steampunk (Mclean, VA)
    …direct experience in Data Engineering with experience in tools such as: + Big data tools: Hadoop, Spark, Kafka, etc. + Relational SQL and NoSQL databases, ... of databases. + Experience with message queuing, stream processing, and highly scalable ' big data ' data stores. + Experience manipulating, processing, and… more
    Steampunk (08/19/25)
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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 ... Business Objects, D3, Tableau, SAS Visual Analytics, PowerBI) + Experience with big data technologies (eg, Hadoop, HIVE, HDFS, HBase, MapReduce, Spark,… more
    ManTech (08/14/25)
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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, ... Business Objects, D3, ggplot, Tableau, SAS Visual Analytics, PowerBI). Experience with big data technologies (eg, Hadoop, HIVE, HDFS, HBase, MapReduce, Spark,… more
    ManTech (07/03/25)
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  • Sr Data Engineer

    CVS Health (Richmond, VA)
    …experience parsing, transforming, and mapping HL7 v2/v3 + Proficiency in building scalable data pipelines on Big Data Platforms and ETL/ELT workflows ... EMR/EHR systems (Epic preferred), and HL7/FHIR standards + Experience developing data integration services or custom connectors using Java /Kotlin, particularly… more
    CVS Health (09/29/25)
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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:...interfaces and geodatabase development using .NET, Python, C++, or Java + Familiarity with building and maintaining databases for… more
    Arena Technical Resources, LLC (09/27/25)
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  • Data Engineer

    Nightwing (Sterling, VA)
    …and best practices for data security and privacy. Desired Skills: + Big Data Technologies: Experience with technologies like Apache Hadoop, Spark, or Kafka. ... or Google Cloud Platform. + Programming Languages: Proficiency in Python or Java for data manipulation and scripting. + Data Warehousing: Understanding of … more
    Nightwing (09/26/25)
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  • 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...closely with clients to develop, optimize, and scale enterprise-grade data platforms, warehouses, and pipelines. We are looking for… more
    Steampunk (09/25/25)
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  • Senior Data Scientist

    Steampunk (Mclean, VA)
    …experience with TensorFlow,Keras,Torch,or other Deep Learning toolsandframeworks + Demonstrated experience in big data systems including Hadoop, Spark, Scala + ... **Overview** We are looking for seasoned **Senior** ** Data Scientist** to work with our existing team... foranalysis + Strong programming skills in SQL, Python, R,Scala, Java , or similar language + Experience using Python to… 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. + 10+… more
    Capital One (09/12/25)
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