• Rocket Lab Corporation (Long Beach, CA)
    …development of re-usable liquid launch vehicle, this is your opportunity! SENIOR / PRINCIPAL MANUFACTURING ENGINEER - PROPULSION Based out of Rocket Lab's Engine ... and investors. (Please note: this position can be hired at the Senior Manufacturing Engineer II or Principal Manufacturing Engineer level WHAT YOU'LL GET… more
    Upward (08/04/25)
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  • Principal Quality Engineer

    Virgin Galactic (Tustin, CA)
    Virgin Galactic seeks a Principal Quality Engineer , Quality Management Systems (QMS) to lead the development and implementation of enterprise-wide ... quality metrics and standardized QMS processes. Guided by our...and training. + Drive enterprise-wide standardization and automation of quality processes. + Manage and monitor continuous improvement and… more
    Virgin Galactic (10/10/25)
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  • Principal Software Systems Quality

    RTX Corporation (Fullerton, CA)
    …a safer, more secure world. We have an immediate need for an onsite ** Principal Software Systems Quality Engineer ** ( Quality Assurance/Compliance) to ... support Land & Air Defense Systems (LADS). Within Quality & Mission Assurance, the Software Quality ...Within Quality & Mission Assurance, the Software Quality Engineering department (SWQE) performs classified activities in secure… more
    RTX Corporation (09/16/25)
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  • Quality Engineer

    Actalent (Lake Forest, CA)
    Engineer Job Description We are seeking two mid-level Quality Engineers or a Principal Quality Engineer to join our team. This role is pivotal in ... degree required. + 5+ years of experience as a Quality Engineer within the Medical Device or...+ Experience in biocompatibility is a must for the Principal level. + Experience with implantable medical devices is… more
    Actalent (10/10/25)
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  • Principal Supplier Quality

    Cordis (Irvine, CA)
    …for you. **We are the people behind the people who keep saving lives.** The ** Principal Supplier Quality Engineer (SQE)** will be responsible for ensuring ... products. This role involves qualifying new suppliers, assessing component quality , managing supplier performance, resolving non-conformances, driving corrective actions,… more
    Cordis (09/23/25)
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  • Principal Quality Engineer

    MKS Instruments Inc (Irvine, CA)
    A Day in Your Life at MKS: As a Principal Quality Engineer at Newport / MKS Instruments, located in Irvine, CA, you will lead Quality Engineering efforts ... in manufacturing, engineering, and supply chain to drive world-class product quality , support transfer programs to global sites, and enable customer satisfaction… more
    MKS Instruments Inc (08/09/25)
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  • Principal Data Engineer

    Skyworks (Irvine, CA)
    Principal Data Engineer Apply now "...and manage ML models using MLflow. + Ensure data quality , governance, and security across all engineering efforts. + ... ID: 76055 Description We are seeking a highly experienced Principal Data Engineer to lead the design...appropriate. + Collaborate with global Agile teams to deliver high- quality solutions. Qualificiations + Bachelor's degree and 12+ years… more
    Skyworks (08/29/25)
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  • Principal Civil Engineer

    Parsons Corporation (Irvine, CA)
    …**Opportunity:** Our **Parsons Irvine, California office** is now hiring for a highly experienced ** Principal Engineer ** to join our team! In this role you will ... clients** . **Overview:** Parsons has an exciting job opportunity for a ** Principal Engineer ** to join the expanding transportation infrastructure team with… more
    Parsons Corporation (08/02/25)
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  • Principal Engineer , NPI & Transfers

    Terumo Neuro (Aliso Viejo, CA)
    **12591BR** **Title:** Principal Engineer , NPI & Transfers **Job Description:** Responsible for leading robust manufacturing process development and enhancement ... for Hiring Ordinance, and San Francisco Fair Chance Ordinance. **External-Facing Title:** Principal Engineer , NPI & Transfers **Posting Country:** US - United… more
    Terumo Neuro (10/06/25)
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  • Principal Service Engineer , End…

    Providence (Irvine, CA)
    **Description** ** Principal Service Engineer , End User Complete** **Are you passionate about designing, operating, and improving large-scale endpoint management ... services? Join our team as a Principal Service Engineer , where you'll lead the...operations, development, and program management peers to deliver resilient, high- quality services that support Providence caregivers and business users.**… more
    Providence (10/11/25)
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  • Principal Mechanical Design Engineer

    Medtronic (Northridge, CA)
    …innovation in a more connected, compassionate world. **A Day in the Life** As a Principal Mechanical Design Engineer , you will be a technical leader within our ... + **Cross-functional Collaboration:** Work closely with electrical, software, manufacturing, and quality teams to deliver integrated, high- quality solutions. +… more
    Medtronic (09/26/25)
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  • Principal Product Development…

    Integra LifeSciences (Irvine, CA)
    …pathways to advance patient outcomes and set new standards of care. The Principal Product Development Engineer will lead major system projects of varying ... scope and complexity across Integra with a focus on neurological diseases. The Principal Product Development Engineer will be responsible for the complete… more
    Integra LifeSciences (10/08/25)
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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 residential ... our customers. Learn more about Apartments.com (https://www.apartments.com/grow/about-us) . As a ** Principal Software Engineer ** , you will proactively lead the… more
    CoStar Realty Information, Inc. (10/01/25)
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  • Principal Hardware Engineer

    Microsoft Corporation (Aliso Viejo, CA)
    …that will manage and optimize the Cloud infrastructure. We are looking for a ** Principal Hardware Engineer ** to join the team. Microsoft's mission is to empower ... hardware infrastructure on time, in high volume with high quality and lowest cost is of paramount importance. To...software architect or validation architect or a lead debug engineer or equivalent industry experience leadership position. + Deep… more
    Microsoft Corporation (10/11/25)
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  • Principal R&D Engineer

    Envista Holdings Corporation (Orange, CA)
    **Job Description:** We're seeking a visionary ** Principal R&D Engineer ** to lead the design and development of cutting-edge dental devices-from ... with cross-functional teams including product management, project management, manufacturing, quality assurance, regulatory affairs, and customer support to ensure… more
    Envista Holdings Corporation (09/06/25)
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  • Principal Geotechnical Engineer

    AECOM (Orange, CA)
    …Dams Department in Orange, California office has an immediate need for an experienced Principal Geotechnical Engineer with focus in Dams/Levees to take on a ... pursuits and prepare proposals with support from marketing team + Ensure the quality of project deliverables. + Mentoring and technical development of junior to… more
    AECOM (10/09/25)
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  • Principal Geotechnical Engineer

    AECOM (Orange, CA)
    …Dams Department in Orange, California office has an immediate need for an experienced Principal Geotechnical Engineer with focus in Dams/Levees to take on a ... pursuits and prepare proposals with support from marketing team + Ensure the quality of project deliverables. + Mentoring and technical development of junior to… more
    AECOM (09/18/25)
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  • Principal Application Engineer

    Henkel (Irvine, CA)
    Principal Application Engineer _ Semiconductor Advanced Package **_About_** **_this_** **_position_** At Henkel, you'll be part of an organization that's shaping ... impact at Henkel. **What you'll do** + Technical service engineer who provides technical engineering support for Henkel's Advanced...focus on commitment to deliver the highest level of quality work consistently + Traveling of up to 10%… more
    Henkel (08/20/25)
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  • Principal Hardware Engineer

    Microsoft Corporation (Aliso Viejo, CA)
    …will manage and optimize the Cloud infrastructure. We are looking for a ** Principal ** **Hardware Engineer ** to join the team. **Responsibilities** + Lead ... deploy new offerings and hardware infrastructure on time, in high volume with high quality and lowest cost is of paramount importance. To achieve this goal, the… more
    Microsoft Corporation (10/07/25)
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  • Principal Software Engineer

    The Walt Disney Company (Anaheim, CA)
    …well as other initiatives including the MyDisneyExperience app and Hey, Disney! This Principal Software Engineer will sit in the Disneyland Ticketing Technology ... Experience leveraging generative AI technologies to increase productivity and enhance quality of software delivery + Excellent leadership abilities, to ensure… more
    The Walt Disney Company (10/08/25)
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