Req ID: 127781 Remote Position: No Region: Asia Country: China State/Province: Shanghai City: Shanghai **General Overview** **Functional Area:** Engineering **Career Stream:** Design - Software Engineering **SAP Short Name:** SLE-ENG-DSE **Job Level:** Level 09 **IC/MGR:** Individual Contributor **Direct/Indirect Indicator:** Indirect **Summary** As a Senior BIOS/UEFI Firmware Engineer, you will play a critical role in designing, developing, and porting UEFI firmware for our custom hardware platforms. You will collaborate with various teams across the company including hardware engineers, software developers, and quality assurance teams, to ensure robust, secure, and high-performance firmware solutions. **Detailed Description** + Design, develop, debug, and maintain x86 UEFI firmware. + Implement and optimize firmware features, including bootloaders, system initialization, and hardware abstraction layers. + Collaborate with hardware teams to ensure seamless integration of firmware with system components. + Maintain support for Secure Boot, power management, and system diagnostics. + Write and review low-level code in C and assembly. + Ensure compliance with industry standards, such as UEFI and ACPI. + Perform system-level debugging and root cause analysis for firmware related issues. + Contribute to firmware validation, testing, and documentation processes. + Mentor junior engineers and provide technical guidance on firmware development best practices. **Knowledge/Skills/Competencies** + Bachelor’s or master’s degree in Computer Engineering, Electrical Engineering, Computer Science, or a related field. + 5+ years of experience in BIOS/UEFI firmware development for x86 architectures. + Strong proficiency in C and Assembly, understanding of hardware systems. + In-depth knowledge of UEFI, ACPI, and related standards. + Experience with firmware debugging tools (e.g., JTAG, oscilloscopes, logic analyzers). + Familiarity with hardware interfaces such as PCIe, I2C, SPI, and UART. + Understanding of Secure Boot, BootGuard, trusted platform modules (TPM), and firmware security best practices. + Experience with source control systems (e.g., Git) and an understanding of agile development methodologies. + Strong problem-solving skills and ability to work in a fast-paced, collaborative environment. + Excellent communication skills, both written and verbal. + Experience reading and maintaining legacy code. + Proficiency in reading technical documentation. + Experience with firmware for Intel CPUs, chipsets, and CRBs. **Preferred Skills** + Experience with AMI Aptio V BIOS. + English writing and speaking skills. + Good communicton skill for cross-team and customers. + Experience with automated testing frameworks for firmware validation. + Understanding of power management and thermal control in firmware design,Reading schematic. **Physical Demands** **Typical Experience** + 6 to 12 years **Typical Education** Bachelor’s or master’s degree in Computer Engineering, Electrical Engineering, Computer Science, or a related field. **Notes** This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time. Celestica is an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on any protected status (including race, religion, national origin, gender, sexual orientation, age, marital status, veteran or disability status or other characteristics protected by law). At Celestica we are committed to fostering an inclusive, accessible environment, where all employees and customers feel valued, respected and supported. Special arrangements can be made for candidates who need it throughout the hiring process. Please indicate your needs and we will work with you to meet them. **COMPANY OVERVIEW:** Celestica (NYSE, TSX: CLS) enables the world’s best brands. Through our recognized customer-centric approach, we partner with leading companies in Aerospace and Defense, Communications, Enterprise, HealthTech, Industrial, Capital Equipment and Energy to deliver solutions for their most complex challenges. As a leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development – from drawing board to full-scale production and after-market services for products from advanced medical devices, to highly engineered aviation systems, to next-generation hardware platform solutions for the Cloud. Headquartered in Toronto, with talented teams spanning 40+ locations in 13 countries across the Americas, Europe and Asia, we imagine, develop and deliver a better future with our customers. Celestica would like to thank all applicants, however, only qualified applicants will be contacted. Celestica does not accept unsolicited resumes from recruitment agencies or fee based recruitment services.