• Principal Applied Scientist, AGI…

    Amazon (Boston, MA)
    …your organization or at your location. You scrutinize and review experimental design , modeling, verification and other research procedures. You probe ... Description As a Principal Scientist within the Artificial General Intelligence (AGI)...leader. Your solutions are exemplary in terms of algorithm design , clarity, model structure, efficiency, and extensibility. You tackle… more
    Amazon (10/30/25)
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  • Principal Systems Engineer RF Systems

    BAE Systems (Westminster, CO)
    …+ Oversee and guide the management of mission requirements allocation, verification , and validation. + Develop systems engineering execution plans schedules, ... in all phases of mission program execution, including early planning, design reviews, manufacture, assembly, integration, test, sell-off, mission operation, and… more
    BAE Systems (12/04/25)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    Req. Number 25-504 Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead efforts in developing and executing server system tests ... practices across Mercury's ruggedized servers and secure software product lines + Design and implement robust test procedures that meet military standards (eg,… more
    Mercury Systems (01/07/26)
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  • Principal IAM Security Architect

    Guardian Life (New York, NY)
    **Overview** Guardian Life is seeking a Principal IAM Security Architect to serve as a thought leader and subject-matter expert within the IAM domain. This role will ... an emphasis on integrating cloud and on-premises enterprise architectures. + Design scalable, reusable, and forward-thinking IAM solutions that meet current business… more
    Guardian Life (12/23/25)
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  • Principal Firmware Engineer

    MKS Instruments Inc (Broomfield, CO)
    …assembly language and high-level languages (eg, C, C++) + Defining architectural design , implementation, verification and validation of firmware for embedded ... A Day in Your Life at MKS:As a Principal Firmware Engineer at MKS's Indirect Pressure Measurement...world. In this role, you will report to the Senior Engineering Manager.You Will Make an Impact By: +… more
    MKS Instruments Inc (12/20/25)
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  • Sr. Principal Process Engineer…

    Lilly (Houston, TX)
    …a successful startup into GMP manufacturing operations._ **Position Overview** The Senior Principal Process Engineer provides technical leadership for production ... new processes and unit operations + Oversee development of user requirements, design reviews, and verification plans + Guide return-to-service protocols… more
    Lilly (12/04/25)
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  • Sr. Principal Process Engineer - Small…

    Lilly (Houston, TX)
    …a successful startup into GMP manufacturing operations._ **Position Overview** The Senior Principal Process Engineer provides technical leadership for production ... of new processes and unit operations + Guide development of user requirements, design reviews, and verification plans + Advise on return-to-service protocols… more
    Lilly (12/04/25)
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  • Operational Excellence & Consulting…

    Citizens (Medford, MA)
    Description As the Operational Excellence & Consulting Principal , you will work alongside cross-functional teams to significantly improve business models and ... During an engagement, you will successfully lead activities that diagnose issues, design solutions, help the business implement the solutions and support measuring… more
    Citizens (11/23/25)
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  • Sr Principal Firmware Engineer

    MKS Instruments Inc (Andover, MA)
    A Day in Your Life at MKS:As a Senior Principal Firmware Engineer with MKS's Direct Pressure Measurement group, you'll be a key member of a talented ... vacuum manometers. You Will Make an Impact By: + Leading the architectural design , implementation, verification and validation of firmware for embedded metrology… more
    MKS Instruments Inc (12/10/25)
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  • Principal Quality Engineer

    RTX Corporation (Schriever AFB, CO)
    …solves tough, meaningful problems that create a safer, more secure world. The Principal Quality Engineer (PQE) is responsible for ensuring that the engineering work ... of program, corporate and third-party audits, and assessment. + Support product verification and validation activities in support of customer sell-off. + Support… more
    RTX Corporation (12/05/25)
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