Mandatory Skills
- Experience in x86 BIOS/UEFI development.
- Strong understanding of x86 CPU/APU architectures and compilation tools.
- Expert-level C programming.
- Experience with at least one BIOS codebase: AMI Insyde Phoenix BIOS Coreboot EDK II
- Experience preparing BIOS for platform bring-up.
- Understanding of UEFI boot stages: SEC, PEI, DXE, and BDS.
- Knowledge of PCDs, UPDs, memory maps, SPI ROM, FSP, device trees, and BIOS hand-off to the OS bootloader.
- Understanding of BIOS interaction with EC, BMC, security processors, power-management firmware, and memory-training firmware.
- Working knowledge of I2C, PCIe, SPI, eSPI, ACPI, SMM, IPMI, and UEFI.
- Experience with hardware-debugging tools such as AMD HDT, BIOS Debugger, ITP, or Arium.
- Experience with Coreboot and FSP source code.
- Experience with Coreboot payloads such as EDK II, SeaBIOS, U-Boot, LinuxBoot, and TianoCore.
- Experience with UEFI bootloaders or UEFI applications involving AHCI, SATA, or NVMe.
- Ability to read hardware and processor specifications for platform or mainboard porting.




- Exposure to pre-silicon BIOS development using simulation or emulation environments.
- Exposure to Synopsys ZeBu, Cadence Palladium, or Siemens Veloce.
Additional Skills
- Git knowledge for code reviews, source-code management, and BIOS releases.
- Strong understanding of SATA, NVMe, AHCI, PCIe, SPI, eSPI, and IPMI.
- Solid understanding of ACPI, SMM, x86-64 architecture, and UEFI BIOS boot flow.
- Experience with Android UEFI-based bootloaders would be advantageous.
- Ability to manage multiple tasks and custom BIOS requirements.
Education
- Bachelor s degree in Computer Science Engineering.
- A relevant master s degree would be an advantage.

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📌 BIOS Development Engineer (Bengaluru)
🏢 Two95 International
📍 Bengaluru