• Senior Principal Software

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer Overview: Mastercard's Business & ... Market Insights (B&MI) is seeking a Senior Principal Software Engineer to lead...cross-team collaboration by aligning engineering, product, data science, and infrastructure teams around shared goals and technical direction. *… more
    Mastercard (10/16/25)
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  • Sr Principal Software

    Palo Alto Networks (Santa Clara, CA)
    …and the kind of precision that drives great outcomes. **Your Career** Architect/Sr. Principal Engineer , Backend - Cortex Cloud (Posture Security) Team: Cortex ... We are looking for a seasoned and visionary Architect/Sr. Principal Engineer to join our dynamic backend...**Your Experience** + 10+ years of experience in backend software development, with a proven track record of designing… more
    Palo Alto Networks (12/02/25)
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  • Principal Software Engineer

    New York Times (New York, NY)
    …journalism so good that it's worth paying for. About the Role We are seeking a Principal Software Engineer to lead the architecture and evolution of our data ... and machine learning infrastructure . This role will shape the foundation on which...development-from feature engineering to real-time model serving. As a principal engineer , you will partner with product,… more
    New York Times (10/23/25)
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  • Principal Software Engineer

    Oracle (Austin, TX)
    …strong focus on reasonable on-call and a good work/life balance. **Responsibilities** As a Principal Software Engineer on the Network Automation team, you ... **Job Description** Are you interested in building large-scale distributed infrastructure for the cloud? Oracle's Cloud Infrastructure (OCI) team is building new… more
    Oracle (12/09/25)
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  • Lender - Principal Software

    CoStar Realty Information, Inc. (San Diego, CA)
    Lender - Principal Software Engineer (React/C#/AWS) Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and ... Lenders product development team is looking for an experienced ** Principal Software Engineer ** to own...source control, builds, testing and operations. + Experience with Infrastructure as Code in Terraform. + Experience in observability… more
    CoStar Realty Information, Inc. (12/09/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... a difference in National Security!** **Job Description** As a Software Engineer on this program, you will...of concept, performance, and end-to-end testing) and effectively coordinate Infrastructure needs driven by developed software to… more
    Leidos (11/19/25)
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  • Senior Principal Software

    Leonardo DRS, Inc. (Burnsville, MN)
    …as well as world-class manufacturing and support capabilities. **Job Summary** As the senior principal software engineer focused on software architecture ... and subsystems in our portfolio of US Navy electronics infrastructure solutions. The subject matter focus is software...proposal language that satisfy requirements + Serve as lead software engineer on development projects + Design,… more
    Leonardo DRS, Inc. (11/16/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... **Join us and make a difference in National Security!** **Job Description** A Software Engineer on this program provides Agile development and operations and… more
    Leidos (11/07/25)
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  • Principal Software Engineer

    Oracle (San Juan, PR)
    …applications and agents that integrate seamlessly with cloud services. Role Summary As a Principal Software Engineer (IC4), you will contribute to the design ... software teams to deliver performant and reliable AI infrastructure . This is a high-impact engineering role with opportunities...technical field. - 6+ years of experience in backend software development with cloud infrastructure . - Strong… more
    Oracle (11/25/25)
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  • Principal Software Engineer

    Oracle (Phoenix, AZ)
    …Data Warehouse, Data Lake, Big Data, Business Analytics Solutions at scale! As a Principal Software Engineer , you will design, develop, troubleshoot, and own ... software applications or operating systems. At Oracle Cloud Infrastructure (OCI), we build the future of the cloud...engineers who are really programmers at heart. As a Principal Member of Technical Staff, you will build entire… more
    Oracle (12/02/25)
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