• Principal Process Engineer

    Parsons Corporation (Pasadena, CA)
    …- Wastewater Systems - Los Angeles, CA** **OPPORTUNITY** : The **Wastewater Principal Process Engineer** provides technical leadership and project management ... UV, Ozone and other advanced water and wastewater treatment processes.** + The senior project/process engineer is expected to be an effective communicator of ideas,… more
    Parsons Corporation (08/10/25)
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  • Principal Consultant / Associate Vice…

    Steer (Los Angeles, CA)
    …quality expectations. + Manage junior staff and mentor early-career professionals to support their technical and professional growth. + Coordinate and ... complex challenges deserve powerful solutions, global intelligence and local partnership, technical expertise and independent advice. If you are a consultant who… more
    Steer (09/23/25)
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  • Design Principal - Strategic Market…

    Legence (Long Beach, CA)
    …Diego, Los Angeles, and San Jose. We are seeking a visionary **Design Principal ** to lead engineering excellence, support strategic growth initiatives, and help ... of the key markets we serve. We provide a blend of innovation and technical excellence in delivering green solutions that enhance and sustain the built, natural, and… more
    Legence (10/01/25)
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  • Principal , Software Engineer

    Walmart (Sunnyvale, CA)
    …and members. **About the Global Technology Network Engineering and Operations Team:** The Principal Network Engineer will report to the Senior Director of ... **Position Summary ** **What you'll do ** As a Principal Engineer, you will play an important role in...you will play an important role in shaping the technical direction and running Walmart Global WAN and Backbone… more
    Walmart (10/02/25)
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  • Principal Information Systems Engineer…

    City and County of San Francisco (San Francisco, CA)
    …reliability, availability and serviceability within minimal interruption. 3. Provides complex technical support , responds to complex work orders and tickets ... minimum qualifications. Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Networks Specialty are only accepted… more
    City and County of San Francisco (08/08/25)
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  • Principal Information Systems Engineer…

    City and County of San Francisco (San Francisco, CA)
    …minimum qualifications. Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Systems Specialty are only accepted ... as an enterprise networking backbone or platform. The 1044 Principal Systems Engineer is the highest level in the...expert, performs work requiring a very high level of technical knowledge of a specific area or ability to… more
    City and County of San Francisco (08/08/25)
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  • Principal Regional Field Educator, CAS

    Medtronic (CA)
    …cardiology experience + Experience teaching and educating medical personnel, peers, and technical support personnel + Thorough working knowledge of cardiac ... + Practical and demonstrated knowledge of project/program management practices desired for Senior and Principal Levels with the ability to complete work… more
    Medtronic (10/04/25)
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  • Principal Applied Scientist, Sponsored…

    Amazon (Palo Alto, CA)
    …ad impressions and millions of clicks and break fresh ground in product and technical innovations every day! As a Principal Scientist in Sponsored Products, you ... The Sponsored Products (SP) team is looking for a Principal Scientist to help our millions of shoppers intuitively...scientists, and engineers. Key job responsibilities - You define technical and scientific strategies to make progress on difficult… more
    Amazon (10/07/25)
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  • Principal Software Engineer - iOS, Swift

    The Walt Disney Company (Santa Monica, CA)
    …including being the key point of contact for entire initiatives + Mentor leads and senior team members and support peers through code review and pair programming ... ** Principal Software Engineer - iOS, Swift** **About the...that shape industry norms, and solve complex and distinctive technical problems. **Job Summary** The Apple team responsible for… more
    The Walt Disney Company (09/25/25)
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  • Principal AI Engineer

    Mastercard (San Francisco, CA)
    …AI agents and supporting infrastructure that power Mastercard's AI platform. * Technical Leadership & Collaboration- Partner with senior engineers, data ... we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple,… more
    Mastercard (09/24/25)
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