• Principal Research Engineer

    Oracle (Sacramento, CA)
    …machine learning and optimization. Our AI and Applied Science team is looking for a Principal Research Engineer to work on foundational technology for our AI ... Data platform and intelligent applications. In this role you will bridge core AI development and production implementation and take responsibility for building codebases and infrastructure for highly visibly AI products from the ground up. You will partner… more
    Oracle (12/16/25)
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  • Principal Research Engineer

    Google (Mountain View, CA)
    Snapshot This role is for a Principal level Research Engineer to lead the strategic development and execution of robust data pipelines, evaluation ... track progress, and provides clear, actionable insights to guide development. As a Research Engineer on this team, you will be at the forefront of building the… more
    Google (11/24/25)
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  • Principal /Sr Principal

    Northrop Grumman (Los Angeles, CA)
    …Advanced Weapons Business Unit** is currently seeking a ** Principal / Sr Principal Engineer - Operations Research ** for our Advanced Programs Software, ... Basic qualifications for each level are listed below.** Basic Qualifications for a ** Principal Engineer - Operations Research (** T03) are: + BS in Computer… more
    Northrop Grumman (10/03/25)
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  • Principal Quantum Systems Engineer

    NVIDIA (CA)
    …with deep quantum computing domain expertise to path-find the future. As a Principal Quantum Systems Research Scientist for Quantum Computing Applied Research ... Supercomputer, and work with multi-functional teams in Product, Engineering and Applied Research . Quantum computing is a strategic priority for NVIDIA, and our goal… more
    NVIDIA (12/02/25)
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  • Principal Mechanical Engineer - JJMT…

    J&J Family of Companies (Irvine, CA)
    …and mentorship of junior engineers, with regular collaboration across internal and external research partners. The Principal Engineer contributes to the ... their journey to wellness. Learn more at https://www.jnj.com/medtech **Job Summary:** The Principal Engineer plays a critical role in advancing catheter… more
    J&J Family of Companies (11/21/25)
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  • Principal /Senior Principal Software…

    Genentech (South San Francisco, CA)
    …field, or equivalent experience and 7+ years of experience in software engineering ( Principal Software Engineer ); 12+ years of experience (Sr. Principal ... this position based on the primary location of California is $162,600 - $302,000 ( Principal Software Engineer ) and $189,200 - $351,400 (Senior Principal more
    Genentech (12/06/25)
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  • Principal RF Payload Integration & Test…

    Northrop Grumman (El Segundo, CA)
    …after funding confirmation.** Northrop Grumman's Aeronautics Systems sector is seeking a ** Principal ** **RF Payload Integration & Tes** t ** Engineer /Sr. ... Principal ** **RF Payload Integration & Test Engineer ​** to join our team of qualified, diverse individuals...Engineer level based on the qualifications listed.** The Research and Advanced Design (RAD) within Northrop Grumman Aeronautics… more
    Northrop Grumman (10/18/25)
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  • Principal / Sr. Principal Software…

    Northrop Grumman (Los Angeles, CA)
    …a part of our mission! We are looking for you to join our team as a ** Principal ** / **Sr. Principal Software Engineer ** based out of Woodland Hills, CA. As ... a ** Principal ** / **Sr. Principal Software Engineer...Develop software utilizing C/C++ to modernize and productionize a research codebase with modern C++ features + Develop software… more
    Northrop Grumman (11/25/25)
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  • Principal Mechanical Engineer

    Genentech (South San Francisco, CA)
    …Vision Plan (CVP) for the South San Francisco campus. This Senior Principal Mechanical Engineer position provides single-point accountability for the successful ... with a primary focus on the complex laboratory and research environments within the gRED development. This role will...Electrical Distribution Hub as part of the CVP. The Principal Mechanical Engineer works within a large,… more
    Genentech (12/11/25)
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  • Principal Human Factors Engineer

    Genentech (South San Francisco, CA)
    …with the people we love. That's what makes us Roche! **The Opportunity** The Principal Human Factors Engineer will be responsible for providing human factors ... intended use, the use environment, and the drug therapy being delivered. The Principal Human Factors Engineer has strong experience in human factors engineering… more
    Genentech (11/11/25)
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  • Senior/ Principal Software Engineer

    Genentech (South San Francisco, CA)
    …and 4+ years of professional experience in full-stack software development (Senior Software Engineer ); 7+ years ( Principal Software Engineer ). + Strong ... position based on the primary location of California $142,500-264,700 (Senior Software Engineer ) and $162,600-302,000 ( Principal Software Engineer ). Actual… more
    Genentech (12/06/25)
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  • Principal /Senior Principal Machine…

    Genentech (South San Francisco, CA)
    …field and 6+ years of professional experience in machine learning engineering roles ( Principal Machine Learning Engineer ); 12+ years (Senior Principal ... and computational sciences are transforming drug discovery and development. Roche's Research and Early Development organizations at Genentech (gRED) and Pharma… more
    Genentech (12/06/25)
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  • Flight Software Engineer / Principal

    Northrop Grumman (Manhattan Beach, CA)
    …bring your pioneering spirit to our collaborative teams. As a **Flight Software Engineer ** or ** Principal Flight Software Engineer ** located in **Manhattan ... prior to start date*_** _This requisition may be filled at either a Flight Software Engineer level or a Principal Flight Software Engineer level based on… more
    Northrop Grumman (12/13/25)
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  • Principal Engineer , Standards…

    MetroLink (Los Angeles, CA)
    Principal Engineer , Standards and Design Print (https://www.governmentjobs.com/careers/scrra/jobs/newprint/5114820) Apply  Principal Engineer , Standards ... of the METROLINK Commuter Rail System, is seeking a Principal Engineer , Design and Standards, who will...+ Perform and/or review engineering work, highly specialized design, research , and analysis. + Manage key railroad documents, including… more
    MetroLink (10/16/25)
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  • Principal /Sr Principal Flight Test…

    Northrop Grumman (Edwards AFB, CA)
    …at either a Principal or Sr Principal level. **Basic Qualifications Principal Flight Test Engineer :** + Bachelor's Degree in a STEM (Science, Technology, ... Program Access (PAR/SAP). + Experience with aircraft weapon systems. **Basic Qualifications Sr. Principal Flight Test Engineer :** + Bachelor's Degree in a STEM… more
    Northrop Grumman (12/05/25)
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  • Principal / Sr. Principal Modeling…

    Northrop Grumman (Los Angeles, CA)
    Principal Level or a Sr. Principal Level. **Basic Qualifications for a Principal Modeling, Simulation and Analysis Systems Engineer :** + BS degree in a ... onsite full-time in Woodland Hills, California. **Basic Qualifications for a Senior Principal Modeling, Simulation and Analysis Systems Engineer :** + BS degree… more
    Northrop Grumman (11/11/25)
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  • Principal Civil Engineer

    Sacramento Municipal Utility District (Sacramento, CA)
    Title: Principal Civil Engineer Department: Substation Engineering Location: Sacramento, CA, US, 95827-3824 Category: Engineering/Technical **Minimum Pay Rate:** ... term vacancies for the next 24 months. SMUD is posting this opportunity for a Principal Civil Engineer along with a Senior Civil Engineer position. The… more
    Sacramento Municipal Utility District (11/05/25)
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  • Principal Antenna Engineer

    SpaceX (Hawthorne, CA)
    Principal Antenna Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... the ultimate goal of enabling human life on Mars. PRINCIPAL ANTENNA ENGINEER (STARSHIELD) Starshield leverages SpaceX's...computer engineering or electrical engineering + 8+ years of research or development experience in the areas of RF… more
    SpaceX (10/02/25)
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  • Principal OR Sr. Principal

    Northrop Grumman (Palmdale, CA)
    …in DCMA and internal audits. **Basic Qualifications:** + Basic Qualifications for a Principal Engineer include a Bachelors in Science, Technology, Engineering or ... or a PhD Degree with no experience + Basic Qualifications for a Sr Principal Engineer include a Bachelors in Science, Technology, Engineering or Math (STEM)… more
    Northrop Grumman (10/02/25)
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  • Principal Software Engineer

    ServiceNow, Inc. (San Diego, CA)
    …hyper-scalable, reliable, and data-aware automation experiences for our customers. The Opportunity: Principal Software Engineer We are looking for a Principal ... sunny San Diego, California in 2004 when a visionary engineer , Fred Luddy, saw the potential to transform how...consistency, etc.). + Exposure to or collaborating with AI research teams, applied ML systems, or large-scale data platforms… more
    ServiceNow, Inc. (11/18/25)
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