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Electrothermal Modeling Engineer Intern (Summer 2027)

GM Performance Power Units

Concord, NC, United StatesInternshipPosted October 2, 2026

GM Performance Power Units - Concord, NC Electrothermal Modeling Engineer Intern - Onsite Date of Internship: Summer 2027 Job Summary: GM Performance Power Units is seeking a motivated Electrothermal Modeling Engineer Intern to join our Energy Store team in Concord, NC. This internship will deliver a coupled thermal-ECM cell model in Star-CCM+, validated to cycler data, so pack thermal design can iterate on cell candidates inside the existing CFD workflow. You'll work alongside the cell test technician and Energy Store engineers, with primary focus on building and validating the coupled thermal-ECM model in Star-CCM+. …

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