Software Engineer - BIOS/UEFI, AWS Hardware Engineering, Firmware Development
About The Position
The AWS BIOS Engineering team creates and maintains custom firmware solutions for Amazon's innovative server platforms. Our BIOS/UEFI implementations are industry-leading in security, performance, and operational excellence, and are critical to the success of AWS's massive-scale infrastructure that millions of customers rely on daily. Our BIOS engineers solve complex firmware challenges and build robust, secure bootloader solutions that enable AWS to maintain its competitive edge in cloud computing. The ideal candidate will be an innovative self-starter with deep expertise in UEFI/BIOS development. You will be a firmware specialist with comprehensive knowledge of x86 and ARM64 architecture, secure boot implementations, and low-level system programming. You will gain intimate understanding of AWS's custom server firmware stack and analyze it for both current needs and future scalability. You will leverage your system-level expertise to find optimal solutions to complex boot-time challenges. You will collaborate with internal teams (hardware, validation, security) and external partners (silicon vendors, ODMs) while leading critical firmware development efforts.
Requirements
- 3+ years of non-internship professional software development experience
- 2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience
- 1+ years of software development engineer or related occupational experience
- 1+ years of designing and developing large-scale, multi-tiered, multi-threaded, embedded or distributed software applications, tools, systems, and services using: C#, C++, Java, or Perl experience
- 1+ years of Object Oriented Design experience
- Bachelor's degree or foreign equivalent in Computer Science, Engineering, Mathematics, or a related field
- Experience programming with at least one software programming language
Nice To Haves
- 3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience
- Bachelor's degree in computer science or equivalent
Responsibilities
- Design and implement custom UEFI/BIOS features for AWS server platforms
- Debug complex firmware issues using tools like ITP, ScanTool, and JTAG
- Optimize boot time performance and platform initialization sequences
- Implement secure boot mechanisms and firmware security features
- Develop and maintain Power-On Self Test (POST) code
- Create firmware update mechanisms and recovery solutions
- Work with hardware teams on board bring-up and platform validation
- Develop and maintain UEFI/BIOS code for server platforms
- Implement ACPI tables and power management features
- Create and maintain Platform Reference Code (PRC)
- Debug complex firmware issues using ITP, and JTAG tools
- Work directly with ODM partners
- Coordinate BIOS development efforts
- Review and validate ODM-provided BIOS code
- Support manufacturing bring-up and validation
- Interface with CPU/GPU vendors (Intel, AMD and Nvidia) for new platform bring-up
- Integrate and rebase Reference Code packages
- Support system validation and debugging
- Provide technical leadership in advanced features
- Mentor junior BIOS engineers
- Review technical specifications and design documents
- Lead architecture discussions and technical planning
- Establish coding standards and best practices
- Coordinate between international teams (US and Taiwan)
- Track project timelines and deliverables
- Interface with product management and customer teams
- Maintain relationships with silicon vendors
- Participate in industry forums and standards bodies
- Keep up with emerging technologies and industry trends
Benefits
- health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage)
- 401(k) matching
- paid time off
- parental leave
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
