• ETL Developer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …create business impact. Experience with cloud-based ETL solutions (eg, AWS Glue, Azure Data Factory). Knowledge of Big Data technologies (eg, Hadoop, ... **ETL Developer ** **Category:** Software Development/ Engineering **Main location:** United...role involves designing, implementing, and managing ETL processes and data integration to generate valuable business insights. This position… more
    CGI Technologies and Solutions, Inc. (08/22/25)
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  • Backend Developer

    ManTech (Ashburn, VA)
    …of both physical and virtual border crossings require the application of " big data " solutions to promote efficient trade and travel. **Responsibilities ... **MANTECH** seeks a motivated, career- and customer-oriented **SME Backend Java Developer ** to join our innovative team in **Ashburn, VA** . This is a hybrid… more
    ManTech (09/04/25)
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  • Ecommerce Developer (BigCommerce/Magento)

    Insight Global (Circle Pines, MN)
    Job Description Insight Global is seeking a Sr. Full Stack Ecommerce Developer who will be responsible for maintaining and enhancing ecommerce websites, primarily ... -Perform technical design and unit testing for system changes. -Ensure data quality during migration and loading processes. -Maintain system stability, including… more
    Insight Global (09/09/25)
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  • Core Java Developer - Assistant Vice…

    Citigroup (Jersey City, NJ)
    …collected from front office risk systems, store the data in relational database and big data platform, send data to VAR calculation engine for VAR ... Ensure efficient data storage and retrieval using Big Data . + Implement best practices for...changes in expectations or requirements + Working experience with Oracle and PL/SQL is also a plus. + Multi-threading… more
    Citigroup (09/10/25)
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  • Mid Level Java/Kotlin Developer

    Insight Global (Phoenix, AZ)
    …in Kotlin or Java and has a basic knowledge of GCP and Google's big data technologies. Responsibilities will center around the current challenges in the ... well. Experience with relational databases, such as MySQL, PostgreSQL, Oracle , and SQL Server. Experience with RESTful web services...BPM (Business Process Management). Knowledge of GCP and Google's big data technologies. Exposure to front end… more
    Insight Global (09/18/25)
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  • Associate, Application Developer…

    L3Harris (Melbourne, FL)
    …and manage data cleansing, consolidation, and integration mechanisms to support big data analytics at scale. + Build visualizations using Palantir Foundry ... is preferable + Working knowledge to connect and extract data from various ERP applications such as Oracle EBS, SAP ECC/S4, Deltek Costpoint, REST API, and more.… more
    L3Harris (08/27/25)
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  • Senior Ab Initio Developer Analyst…

    Citigroup (Tampa, FL)
    …Exposure to cloud-based data solutions (eg, GCP, AWS, Azure) + Familiarity with big data technologies (eg, Hadoop, Spark) is a plus + Strong problem-solving ... Strong SQL skills and experience with relational databases (eg, Oracle , Teradata, PostgreSQL) + Good understanding of data... Oracle , Teradata, PostgreSQL) + Good understanding of data warehousing concepts, ETL best practices, and data… more
    Citigroup (09/05/25)
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  • API Developer

    Deloitte (Gilbert, AZ)
    …between different software systems. + Define and document API specifications, endpoints, data models, and protocols - REST, GraphQL. + Build and implement APIs ... US Delivery Center has a small-business feel with a big -business impact. With the resources of Deloitte and a...or Git Releases + Exposure to and/or use of Oracle , RDS, Document DBs (DynamoDB, MongoDB), and Python +… more
    Deloitte (09/13/25)
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  • Lead Data Engineer

    ManTech (Chantilly, VA)
    …project, people, customer, and financial management + Experience with data warehousing, data lakes, and big data technologies + Proficiency in ... NIST framework). + Cloud certifications such as AWS Certified Developer , Oracle Cloud Infrastructure. + Familiarity with...with records management policies and procedure. + Familiarity with big data technologies like Hadoop, Spark, and… more
    ManTech (09/11/25)
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  • Data Engineer

    ManTech (Ashburn, VA)
    …AWS Certified Developer , Oracle Cloud Infrastructure. + Familiarity with big data technologies like Hadoop, Spark, and Kafka. + Experience with ... with cloud services from providers such as AWS or Oracle and their data storage and processing...or Talend. + Experience with data warehousing, data lakes, and big data … more
    ManTech (09/06/25)
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