Principal Engineer Firmware PSU_5113
Core
Develop supervisor firmware and communications gateways for AI rack power systems (PSU/BBU/CDU/PBU) with telemetry, alarm policies, and diagnostics.
Role type
Principal Firmware Engineer (Power Supply Systems)
Builds
Firmware for AI rack power delivery and supervision systems
Domain
Semiconductor / Power Electronics / Embedded Systems
Required skills
Embedded firmware development, System supervision, Redundancy management (N+1), FRU/EEPROM management, A/B firmware update strategies, Root-cause analysis, CAN/UART/RS-485/Modbus protocols, RTOS, Secure identity/signed updates
Preferred skills
Experience with AC/DC front-end power supplies, Production test hook integration, Calibration scripting, Field debugging
Technologies
PSoC Control, XMC, DAVE, ModusToolbox, OPTIGA, CAN, UART, RS-485, Modbus, RTOS
