BIOS Developer

2 weeks ago


Bengaluru, India Varite Full time

Job Description : We are looking for experienced BIOS/Coreboot-FSP Developers to join our platform development team. The role involves BIOS/UEFI development, debugging, validation, and platform bring-up, with strong expertise in x86 architecture and open-source coreboot/FSP frameworks. The candidate will work closely with hardware, firmware, and validation teams to deliver robust and optimized BIOS solutions for customer platforms.Key Responsibilities : - Develop, debug, and maintain x86 BIOS/UEFI/FSP/coreboot source code.- Perform bug fixing and feature enhancements in BIOS source code.- Drive platform bring-up activities including mainboard porting and hardware initialization.- Contribute to coreboot upstreaming and maintain board-specific configurations.- Work with Intel FSP package source code and ensure seamless coreboot-FSP boot flow integration.- Collaborate on IP validation and BIOS quality assurance (QA).- Implement and validate UEFI drivers and integrate with FSP where required.- Analyze hardware specifications and port coreboot for new boards (GPIO, PCIe lanes, memory map, devicetree, etc.).- Work with different payloads (EDK2, SeaBIOS, Tianocore) for OS bootloader handoff.- Ensure compliance with industry protocols such as PCIe, SPI, eSPI, ACPI, SMM.Mandatory Skills : - 6 - 8 years of experience in x86 BIOS/UEFI/FSP/coreboot development.- Strong understanding of x86 CPU/APU architectures and associated toolchains.- Expertise in C programming for low-level firmware development.- Solid hands-on experience in platform bring-up and mainboard porting.- Good exposure to coreboot upstreaming processes.- Familiarity with coreboot boot stages, UPDs, memory map, devicetree concepts, payloads, and OS bootloader handoff.- Experience working with Intel FSP source code, boot flows, and build processes.- Knowledge of UEFI framework concepts to adapt/port UEFI code to FSP.- Practical exposure to industry-standard protocols (PCIe, SPI, eSPI, ACPI, SMM).- Strong debugging skills in BIOS/firmware source code and platform-level issues. (ref:hirist.tech)


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