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    Intern, Power Electronics Engineering

    Harbinger · Garden Grove, California, United States

    Fall 2026On-sitePaidPosted 2026-07-07
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    About the role#

    This internship provides an opportunity to contribute to electrical engineering design and test projects for electric vehicle prototypes. Working within a small power electronics team, you will gain hands-on experience with automotive engineering, vehicle systems, and product design processes during an active product development stage.

    What you'll do#

    • Perform sizing and design of power electronics components, including inverters, on-board battery chargers, and DC-DC converters.
    • Conduct hands-on testing, bring-up, and validation of power converters and motor controllers.
    • Execute mixed-signal PCB design according to IPC and IEC standards.
    • Perform worst-case circuit analysis on critical system areas.
    • Run circuit simulations using LTspice and PLECS.
    • Collaborate with mechanical designers to integrate electrical devices into product designs.
    • Write technical reports and present findings at design reviews.

    What you'll need#

    • Currently enrolled in a Bachelor’s, Master’s, or PhD program with a focus on Power Electronics.
    • Strong understanding of analog and digital electronic circuits, power supply design, magnetics design, and control theory.
    • Prior coursework and experience with power electronics and high-voltage automotive systems.
    • Practical experience in electrical fabrication, troubleshooting, and basic PCB layout.
    • Experience setting up and using data acquisition systems.

    Location & details#

    • Location: Garden Grove, California.
    • Modality: On-site (4 days per week).
    • Term: Fall 2026.
    • Status: Full-time (40 hours per week).
    • Compensation: Paid position ($25-35 USD per hour).
    • Relocation: A $1,000 stipend is available for interns residing more than 50 miles from the facility.
    Relevant fields:Electrical EngineeringMechanical EngineeringComputer Engineering

    About Harbinger

    Harbinger is a privately held motor vehicle manufacturer founded in 2021 and headquartered in Garden Grove, California. The company employs between 201 and 500 people to develop proprietary electric vehicle technologies for the commercial market. Its primary focus is the production of medium-duty electric vehicles built on an in-house platform designed for commercial applications.

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