Senior Engineer BMS Hardware

BMS Hardware Design & Development

• Develop and review BMS and automotive ECU schematics; select components and design power, sensing, signal-conditioning and communication circuits.
• Design/review cell-voltage, current and temperature sensing, protection, contactor/control and BMS I/O circuits.
• Perform design calculations, component derating and hardware design reviews; review PCB layout for signal integrity, grounding, power distribution and EMC.

Automotive ECU Hardware

• Design and debug automotive-grade ECU hardware considering automotive electrical and environmental requirements.
• Support ECU architecture/interfaces, prototype bring-up, engineering changes and productionization.

BMS Development

• Develop and troubleshoot voltage, current and temperature measurement, battery protection, power management and contactor-control hardware.
• Support fault detection, protection, monitoring and BMS-to-vehicle ECU integration.

CAN Communication

• Hands-on knowledge of CAN physical layer and transceivers; troubleshoot CAN hardware and communication issues using appropriate analysis/debugging tools.

EMI / EMC

• Apply EMI/EMC principles in schematic and PCB design; support filtering, shielding, grounding, routing, EMC testing, debugging and corrective actions.

Functional Safety

• Support hardware safety requirements, FMEA/FMEDA activities, diagnostic coverage, safety mechanisms, monitoring and safe-state concepts. ISO 26262 knowledge preferred.

Hardware Bring-Up & Troubleshooting

• Perform prototype PCB/ECU bring-up and circuit-level debugging using oscilloscopes, multimeters, electronic loads, power supplies, logic analyzers, function generators and CAN analyzers.
• Conduct root-cause analysis and validate corrective actions.

Validation & Testing

• Prepare hardware validation plans, test cases and reports; execute functional, electrical, environmental, abnormal-condition and EMI/EMC validation.

Documentation & Cross-Functional Coordination

• Maintain architecture, schematics, BOMs, specifications, design calculations, requirements, reviews, test reports and engineering changes.
• Collaborate with firmware, systems, battery-pack, electrical, validation, functional-safety, mechanical, vehicle-integration, manufacturing, quality and suppliers.

Mandatory Skills & Experience

• Minimum 5 years of relevant automotive electronics / ECU hardware experience.
• Hands-on automotive ECU hardware design and development.
• Hands-on BMS hardware development experience.
• Strong circuit design, debugging and prototype bring-up skills.
• Practical EMI/EMC knowledge.
• Working knowledge of Functional Safety.
• Hands-on CAN knowledge and troubleshooting.
• Automotive electronics validation experience

Preferred candidate profile

• EV, battery pack or BMS product development experience.
• ISO 26262 knowledge; CAN tools and vehicle/ECU integration experience.
• CAN FD, LIN or automotive Ethernet exposure.
• PCB design/review, hardware validation, automotive power electronics and ECU productionization.