• Full Stack Software Engineer SME

    Leidos (Alexandria, VA)
    …Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In this role, you ... complex distributed systems and highly interactive user interfaces. + **Lead AI/ML and Data Initiatives** : Lead the design and implementation of large-scale data… more
    Leidos (08/23/25)
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  • Senior Software Engineer

    CoStar Realty Information, Inc. (Richmond, VA)
    …+ Hands-on experience with Entity Framework for efficient data modeling and data access. + Databricks, Python or other ETL processing experience + Experience ... Senior Software Engineer Job Description CoStar Group (NASDAQ: CSGP) is...our business. This role is pivotal in constructing new data pipelines and system integrations to ensure our CRM… more
    CoStar Realty Information, Inc. (07/10/25)
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  • SAP NS2 Expert DevOps Engineer

    SAP (Herndon, VA)
    …customers. **Must be a US Citizen; this position requires access to customer data .** **All internals must have Manager's approval to transfer.** **Candidates must be ... containerized services using Docker and/or Kubernetes + Access traffic flow data between customer and hosted environments to troubleshoot connectivity issues +… more
    SAP (09/06/25)
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  • eQM ETL/SQL Engineer (Remote)

    GovCIO (Richmond, VA)
    …GovCIO is seeking a highly skilled Electronic Quality Measures (eQM) ETL/SQL Engineer (Remote) to support the management and maintenance of the Veterans Affairs ... IT infrastructure. This role manages data models and database systems, optimizing storage, retrieval, and...expertise. **Preferred Skills and Experience:** + Proficiency in Java, Python , C#, JavaScript, and other relevant languages. + Experience… more
    GovCIO (09/24/25)
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  • Senior Database Engineer (SQL)

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Database Engineer (SQL) Job Description **OVERVIEW:** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... , you will be responsible for architecting and building data solutions that operate on terabytes of data...tools (eg, Power BI) + Scripting knowledge (eg, PowerShell, Python ) for automation + Knowledge of cloud platforms (eg,… more
    CoStar Realty Information, Inc. (09/17/25)
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  • Test Engineer

    System One (Reston, VA)
    Test Engineer Reston, VA - 1 day a week onsite Type: Contract Compensation: $61/HR We're seeking a Test Engineer to support a fast-paced Agile Scrum team. You'll ... essential. Key Responsibilities: + Validate ETL processes and MongoDB data changes + Design, develop, and maintain automated test...QA or software development + Strong programming in Java; Python is a plus + Experience with Selenium, APIs,… more
    System One (10/02/25)
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  • Lead AI Engineer

    Mastercard (Arlington, VA)
    …and governments realize their greatest potential._ **Title and Summary** Lead AI Engineer About Mastercard Mastercard is a global technology company in the payments ... AI-powered platforms to drive innovation and impact. As a Lead AI Engineer , you'll work with cutting-edge tools, large language models (LLMs), and emerging… more
    Mastercard (10/01/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing… more
    Nightwing (09/26/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global technology leader in the ... safer, smarter, and more personal. Role Overview: As a Principal AI Software Engineer , you will play a pivotal role in architecting and delivering next-generation… more
    Mastercard (09/26/25)
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  • Systems Engineer (Expert)

    BAE Systems (Herndon, VA)
    …the US Department of Defense, enables the US government to transform data into intelligence and provides engineering, integration and sustainment support for ... as well as sophisticated enterprise computing infrastructure including end-point devices, data center hosted servers, multi-Cloud services as well as virtualized… more
    BAE Systems (09/09/25)
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