• Principal Engineer , Hardware

    Celestica (Phoenix, AZ)
    …highly motivated and self-driven candidate qualified for the position of Optical System Engineer to help design and build market leading Fiber Optic ... Communication Switching Network. The Optical Engineer will be a member of the Engineering team...for their most complex challenges. As a leader in design , manufacturing, hardware platform and supply chain… more
    Celestica (09/04/25)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    …to integrate and validate secure software solutions + Partner with systems engineering, hardware design , and software development teams to align test objectives ... Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead test efforts...Mercury's ruggedized servers and secure software product lines. + Design and implement robust test procedures that meet military… more
    Mercury Systems (11/04/25)
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  • Principal Software Engineer

    General Motors (Phoenix, AZ)
    …to report to that location three times a week, at minimum._ **The Role:** As a Principal Software Engineer , you will be responsible for executing the plan for ... design , development and testing of automotive infotainment application software...for developing or testing embedded control systems or related hardware in an agile environment + Demonstrated ability to… more
    General Motors (10/30/25)
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