Electrical Systems Integration & Diagnostics Engineer in Columbus

Job Description

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Primary Systems Supported

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• Commercial vehicle electric drive systems

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• Lithium-ion battery systems and associated high-voltage architectures

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Core Technical Focus Areas

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• CAN communication debugging, including SAE J1939 analysis, signal tracing, and network fault isolation

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• Wiring harness issues (HV & LV): routing, chafing, shielding, connector integrity, and circuit continuity

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• HV and LV junction boxes: failure modes, sealing, busbar integrity, and electrical distribution faults

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• Power electronics: inverters, DCDCs, and associated interface/debug challenges

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• EMI/EMC investigation and mitigation in vehicle environments

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• Electrical distribution system performance and robustness improvements

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• DFMEA support with a focus on real-world failure modes and corrective actions

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Required Experience & Skills

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• Strong track record of hands-on electrical troubleshooting in automotive or commercial vehicle systems

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• Deep understanding of wiring harness design, failure modes, and field diagnostics (HV and LV)

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• Experience with CAN tools, data logging, and network-level debugging

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• Familiarity with electrical architectures, power distribution, and system integration challenges

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• Working knowledge of control hardware, including:

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• Sensors and actuators

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• Control modules and power electronics

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• Diagnostics, fault codes, and signal validation

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• Proficiency in structured problem-solving methodologies (8D, DMAIC, or equivalent)

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• Ability to interpret and analyze data to validate hypotheses and confirm fixes

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• Comfortable operating in fast-paced environments with ambiguous or incomplete information

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