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    InternshipsPeak EnergySystems Integration and Test Engineer Intern

    Systems Integration and Test Engineer Intern

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    Peak Energy

    The Storage Standard for the New Era of Energy

    51-200 employeesFounded 2023San Francisco Bay Area, CaliforniaEnergy Technology
    Posted 22 days agoApply by Aug 13Actively hiringPaidWinter 2027Energy Technology

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    About the role#

    This internship focuses on the integration testing and functional verification of energy storage systems, including battery management systems (BMS), inverters, and power electronics. You will support the expansion of testing infrastructure by building out benchtop and hardware-in-the-loop (HIL) capabilities required for production validation. This role involves collaborating with firmware, design, and simulation teams throughout the full test lifecycle, from initial procedure development to final data reporting.

    What you'll do#

    • Support functional testing of BMS, inverters, and other components within energy storage products.
    • Design, set up, and operate benchtop and HIL test environments for BMS validation.
    • Develop and execute test scripts to advance test automation efforts.
    • Assist in the creation of test plans and procedures covering both electrical and mechanical systems.
    • Analyze test data, document findings for engineering teams, and support troubleshooting of identified issues.
    • Coordinate with design, simulation, and manufacturing partners to inform engineering decisions.

    What you'll need#

    • Current pursuit of a Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, or a closely related field.
    • Proficiency in Python or a similar programming language.
    • Experience interfacing with microcontrollers and writing scripts for functional testing.
    • Basic familiarity with electromechanical test setups and lab equipment.
    • Strong analytical and problem-solving skills.
    • Preferred: Experience with high-voltage battery systems, BMS architecture, or HIL test systems.

    Location & details#

    • Location: Burlingame, California
    • Term: Winter 2027
    • Modality: On-site
    • Employment: Full-time internship
    • Compensation: $30/hr
    Relevant fieldsElectrical EngineeringComputer Engineering

    About Peak Energy

    Peak Energy is a privately held manufacturing firm founded in 2023 and based in the San Francisco Bay Area. With a workforce of 51 to 200 employees, the organization specializes in the development of sodium-ion battery energy storage systems. The company partners with utilities and independent power producers to integrate these storage solutions into the electrical grid. Operations include plans for domestic battery production and system deployment starting in 2025.

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    Peak Energy logoPeak Energy
    Open internships5
    Employees51-200 employees
    Founded2023

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