• Principal Engineer

    Carollo Engineers (Los Angeles, CA)
    …and construction of water and wastewater facilities. We are seeking a Principal Engineer to provide design management, project management, and client service ... + Ability to prepare proposals and interviews, and to lead negotiating efforts with client after selection + Develops...years of wastewater and reuse design experience in the field of environmental consulting engineering with an emphasis in… more
    Carollo Engineers (11/18/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …and scale the Copilot platform across Microsoft. We are looking for a ** Principal Software Engineer** who combine deep technical experience in backend, data, and ML ... a passion for agility and impact. In this role, you will design and lead the development of scalable systems and tools that accelerate Copilot engineering velocity… more
    Microsoft Corporation (01/10/26)
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  • Principal Product Manager

    Waystar (Lehi, UT)
    **ABOUT THIS POSITION** Waystar is seeking a Principal Product Manager to join the team. Reporting to the Vice President, Product Strategy, you will act as a highly ... aligning to company strategy, customer needs, and measurable outcomes. + Lead strategic product initiatives for Waystar's top-priority products, shaping investment… more
    Waystar (01/09/26)
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  • Principal Product Manager

    Zscaler (San Jose, CA)
    …and help shape the future of cybersecurity. **Role** We are looking for a Principal Product Manager to join our Product Management team. This is a hybrid role ... you will own one or more product areas and lead the solution design for the Zscaler platform. You...Bachelor's degree in Computer Science, Engineering, or a related field ; a Master's or MBA is a plus \#LI-Hybrid… more
    Zscaler (01/09/26)
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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 ... development teams to align test objectives with product requirements; coordinate with program managers to meet timelines and deliverables + Ensure all testing… more
    Mercury Systems (01/07/26)
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  • Principal Power Engineer, Rail + Transit…

    TYLin (New York, NY)
    …resources by finding more sustainable solutions. **Job Summary** TYLin is seeking a Principal Power Engineer to lead the planning and design of high-profile ... agencies. **Responsibilities & Qualifications** **What You'll Do:** + Serve as technical lead and subject matter expert for traction power and electrical systems… more
    TYLin (01/05/26)
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  • Principal Product Development Engineer

    J&J Family of Companies (Danvers, MA)
    …America **Job Description:** We are searching for the best talent for a Principal Product Development Engineer. Fueled by innovation at the intersection of biology ... to wellness. Learn more at https://www.jnj.com/medtech **Key responsibilities** + Lead technically complex design efforts from concept through verification and… more
    J&J Family of Companies (12/19/25)
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  • Principal Engineer - Site Design

    Olsson (Tulsa, OK)
    Principal Engineer - Site Design Oklahoma City, OK; Tulsa, OK **Company Description** We are Olsson. We engineer and design solutions that improve the world around ... along with industrial, sports, schools, and other site development types. The Lead Engineer role oversees high-level project design and manages the overall design… more
    Olsson (12/15/25)
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  • Principal Engineer, Asset Management…

    Eversource Energy (Westwood, MA)
    …should the policy change\._ This position seeks an experienced and strategic Principal Electrical Asset Management Engineer to drive asset management goals for the ... and maximizing system performance\. **Essential Functions:** **Asset Strategy Development:** Lead the development and implementation of comprehensive asset management… more
    Eversource Energy (11/22/25)
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  • Director/ Principal , Product Management…

    ADP (Pasadena, CA)
    **ADP is hiring a Director/ Principal Product Manager,** + _Are you empathetic to client needs and inspired by transformation and impacting the lives of millions of ... In this role, as the Director of SmartCompliance Platform & Experiences, you will lead the platform strategy, direction, and execution (with opportunity to lead … more
    ADP (11/19/25)
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