Roles & ResponsibilitiesDevelop and maintain Linux kernel, BSP, and U-Boot for industrial Ethernet switch platformsExecute board bring-up tasks: device tree, pinmux, clocks, power/reset sequencingIntegrate and customize Marvell Ethernet switch SDKPort, debug, and optimize network and Ethernet driversPerform PHY & SERDES bring-up, tuning, and debuggingImplement and integrate L2/L3 networking protocols, including:PROFINET CC-C, TCNOpen, ERPSPTP (IEEE 1588) and TSNDevelop and maintain Yocto BSPs, custom images, SDKs, and packagesImplement low-level Linux drivers (I2C, SPI, UART, GPIO, PCIe, Ethernet, PoE)Develop and support manufacturing utilities (MAC flashing, factory bring-up tools)Execute throughput, performance, and PoE testingSupport railway EN standards (EN50155, EN50121-4, EN61131-2) and SL-3 security validationCollaborate with hardware, validation, manufacturing, and silicon vendor teams
Job Title
Principal Engineer