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# BMS Hardware Engineer

- **Company:** BYD Europe
- **Location:** Stuttgart, Germany
- **Contract:** Permanent contract
- **Skills:** Altium Designer, Analog Electronics, Digital Electronics, Embedded Software, Design of User Interfaces, Routing, OrCAD, Protel, ISO/IEC 15504, RS-485 Standard, Signal Integrity, Simulink, Systems Architecture, Universal Asynchronous Receiver/Transmitter, Serial Peripheral Interface, Pcb Layout
- **Published:** October 23, 2026
- **Apply:** https://startup.jobs/bms-hardware-engineer-byd-europe-10557109

## About the Role

Proficient in analog circuit and digital circuit design, familiar with high-precision ADC acquisition, DC-DC isolated power supply, MOSFET driver, active / passive equalization circuit.
Proficient in at least one EDA tool: Altium Designer, Cadence (OrCAD / Allegro), PADS, Protel.
Experience in multilayer PCB Layout, able to complete layout and routing independently, focusing on high voltage isolation, thermal design, signal integrity.

 * BMS Expertise
Deep understanding of the BMS system architecture: Main Control Board (BMU), Acquisition Board (CMU / CSB), High Voltage Board (HVU) function division and design.
Familiar with core device selection: AFE chip (such as TI, NXP, ADI series), MCU, isolation communication chip, SBC chip, etc.
Understand the charging and discharging characteristics of lithium batteries, the principle of SOC / SOH estimation, and the equalization strategy.

 * Communication and Interface Protocol
Proficient in CAN / CANFD, RS485 / 232, SPI, I2C, UART and other bus interface design.
Understanding UDS / OBD diagnostic protocols.

 * Test validation and certification
Skilled use of test equipment such as oscilloscopes, logic analyzers, spectral analyzers and electronic loads, heat sinks.
Experience in EMC / EMI design and rectification (filtering, shielding, grounding, etc.).
Knowledge of safety standards (IEC / GB / UL / CE) and functional safety concepts (ISO 26262 / IEC 61508).
Experience in DV / PV validation, FCT / EOL testing is preferred.

 * Other points
Experience in full R&D of BMS production project (from solution to SOP).
There is a case of BOM cost reduction.
Understanding the ASPICE process.
High voltage ( 1500 V) high current energy storage product development experience., * Full-time subject learning experience, with work experience is preferred.

 * Electrical and electronics, automation, vehicle engineering and other related majors, familiar with analog and digital electronics.
 * Familiar with BMS control strategy and front-end shunting experience is preferred.
 * Knowledge of battery pack electrical and electronic systems (including BMS, distribution box, wiring harness, etc.) is preferred.
 * Familiar with Simulink or embedded software development tools is preferred.
 * Fluent in English and Chinese, German is preferred.