• Senior Principal Software…

    RTX Corporation (Anaheim, CA)
    …by Collins Aerospace **Applied Signal Technology (AST** ) is seeking a **Senior Principal Software Engineer ** with deep expertise in Global Navigation ... work-life balance. We are seeking an innovative and mission-driven **Senior Principal Software Engineer ** with deep expertise in Navigation Warfare (NAVWAR),… more
    RTX Corporation (10/07/25)
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  • Apartments.com - Principal Software…

    CoStar Realty Information, Inc. (Orange County, CA)
    Apartments.com - Principal Software Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and ... for our customers. Learn more about Apartments.com (https://www.apartments.com/grow/about-us) . As a ** Principal Software Engineer ** , you will proactively… more
    CoStar Realty Information, Inc. (10/01/25)
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  • Principal Software Engineer

    The Walt Disney Company (Anaheim, CA)
    …as well as other initiatives including the MyDisneyExperience app and Hey, Disney! This Principal Software Engineer will sit in the Disneyland Ticketing ... You'll Do:** + Own the analysis, design, delivery, and modifications of software improvements and/or new products used in local, networked, cloud-based, or… more
    The Walt Disney Company (10/08/25)
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  • Principal Software Engineer

    RTX Corporation (Fullerton, CA)
    …Line (RDPL) team in Fullerton, California, is growing - and we are looking for Principal Software Engineers who want their work to matter. In this role, you'll ... help build the real-time C++ software that powers some of the world's most advanced...Scrum teams to design, develop, test, and troubleshoot radar software solutions. + Assist in the requirements, design, development,… more
    RTX Corporation (12/12/25)
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  • Senior Principal SEIT Engineer…

    RTX Corporation (Anaheim, CA)
    …Managed by Collins Aerospace **Applied Signal Technology (AST** ) is seeking a **Senior Principal SEIT Engineer ** who strives for excellence and have a passion ... members all while embracing integrity, innovation and work-life balance. The **Senior Principal SEIT Engineer ** will have a strong background in algorithm… more
    RTX Corporation (10/09/25)
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  • Principal Civil Engineer

    Parsons Corporation (Pasadena, CA)
    …**Job Description:** Job Posting Parsons is looking for an amazingly talented ** Principal /Supervising Civil** ** Engineer ** to join our team! In this role ... of related work experience. + Proficiency in utilizing CAD and other PC software packages typically associated with engineering is required. + Potential to perform… more
    Parsons Corporation (12/26/25)
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  • Principal Systems Cyber Engineer…

    RTX Corporation (Fullerton, CA)
    …that create a safer, more secure world. Raytheon is seeking a well-qualified ** Principal System Security Engineer (P4)** to join our Systems Security Engineering ... Systems Security Engineering creates holistic security solutions leveraging Cyber Security, Software Assurance and Supply Chain Risk Management to support Program… more
    RTX Corporation (12/09/25)
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  • Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal Reverse Systems Engineer ** who strives for excellence and has ... + Experience working with customers, end users, hardware design teams, and software design teams + Experience with reverse engineering of embedded systems +… more
    RTX Corporation (10/15/25)
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  • Lead Space Systems Engineer

    OffWorld (Altadena, CA)
    www.offworld.ai Lead Space Systems Engineer Full time position based in Altadena, CA OffWorld is a robotics startup working on developing a mobile robotic workforce ... for control, decision making and execution. OffWorld seeks a Lead Space Systems Engineer in Altadena, CA. The wage will be at least $120,827/year. Email your… more
    OffWorld (10/20/25)
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  • Applications Engineer

    Xylem (Mira Loma, CA)
    …project management/engineering, manufacturing and after-sales service. **Essential Duties/ Principal Responsibilities:** + Provide technical support and information ... products to meet customer requirements. + Act as project engineer for moderate to large size customer projects to...timely completion of all critical milestones. + Utilize computer software to answer technical questions (FET, PECU, Crest, FLED,… more
    Xylem (12/19/25)
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