Principal Hardware Design Engineer

Role: Principal Hardware Design Engineer
Location: Detroit, MI (ONSITE)

• Lead the end-to-end electrical design of automotive BMS, including high-voltage monitoring, cell balancing, protection circuits, and communication interfaces (CAN, LIN, SPI, etc.).
• Define and document the BMS electrical architecture in alignment with vehicle system requirements and safety goals.
• Work with both internal and external customers on defining system and performance requirements.
• Perform and guide the hardware components development of the Battery Management System (BMS), including printed circuit boards (PCBs), microcontrollers, analog and digital circuits, and sensors.
• Create detailed schematics, evaluate component selection, and collaborate with PCB layout designers to ensure the reliability and functionality of the BMS hardware.
• Build and test hardware prototypes, ensuring they meet performance and safety specifications and make design improvements as needed.
• Develop and integrate monitoring circuits and sensors to measure key battery parameters such as voltage, current, temperature, and state of charge.
• Ensure the hardware design adheres to relevant safety standards, such as ISO 26262 or IEC 62133, and conduct safety analysis.
• Work closely with cross-functional teams, including software engineers, system engineers, and testing teams, to integrate the BMS into the overall energy storage system.
• Create comprehensive design documentation, including specifications, test plans, DFMEA, WCCA and test reports.
• Troubleshoot and resolve hardware-related issues, making improvements to enhance BMS performance.
• Stay up-to-date with emerging technologies, industry trends, and best practices to continually improve the BMS hardware design.
• Adhere to federal and state regulations.
• Adhere to all company policies, processes, and procedures.
• Performs other duties as requested, directed, or assigned.
• Predictable and reliable attendance.

• Bachelor's degree in Electrical Engineering, or a related field.
• Master's degree preferred.
• Minimum of ten (10) years of experience in automotive or similar hardware development.
• Product experience with Li-Ion batteries, battery pack design, electric vehicles, power systems, alternative energy systems, electronic control units (ECUs), MEMS, and sensors preferred.