Principal UEFI Firmware Engineer

Graphcoreis one of the world’s leading innovators in Artificial Intelligencecompute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry.

As part of the SoftBank Group,Graphcoreis a member of an elite family of companies responsible for some of the world’s most transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone.

Graphcore’steams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists, silicon designers, softwareengineersand systems architects,Graphcoreenjoys a culture of continuous learning and constant innovation.

Job Summary

We are seeking an experienced Principal Staff UEFI Engineer to design, develop, and deploy UEFI-based firmware for Graphcore’s hyperscale AI server platforms.

This role focuses on developing system firmware responsible for platform initialization, hardware configuration, and reliability features across large-scale data center deployments.

The Team

Graphcoreis a globallyrecognisedleader in Artificial Intelligence computing systems. The company designs advanced semiconductors and datacentrehardware that provide thespecialisedprocessing power needed to drive AI innovation, while delivering the efficiency required to support its broader adoption.

The Firmware Engineering team develops the foundational firmware responsible for platform initialization, hardware configuration, and system reliability acrossGraphcore’sAI compute infrastructure.

The team collaborates with silicon engineering, hardware design teams, BMC firmware teams, validation engineers, and platform architects to enable reliable server platform bring-up and operation.

Responsibilities and Duties

• Design, develop, and deploy UEFI-based firmware for hyperscale server platforms.
• Collaborate with ODM partners throughout the design lifecycle from concept to mass production.
• Integrate UEFI firmware into CI/CD pipelines enabling automated builds, regression testing, and static analysis.
• Develop firmware functionality supporting platform initialization including CPU, memory, PCIe, and system interconnects.
• Implement system firmware security features including root of trust, secure boot chains, and signed firmware updates.
• Develop platform firmware features supporting server reliability, availability, and serviceability (RAS).
• Build firmware interfaces supporting telemetry, firmware updates, and system management capabilities.
• Collaborate with hardware, BMC, security, and validation teams to ensure full platform integration.
• Debug and perform root cause analysis for firmware and hardware issues across lab and production environments.

Candidate Profile

• Bachelor’s or Master’s degree in Electrical Engineering , Computer Engineering, Computer Science, or related discipline.
• Strong experience developing UEFI or BIOS firmware for server platforms.
• Expertise with UEFI, TianoCore , and firmware architecture design.
• Strong experience developing firmware solutions for hyperscale or cloud data center environments.
• Strong programming skills in C/C++.
• Deep understanding of DDR memory training, cache coherency protocols, and PCIe subsystems.
• Strong knowledge of server platform architecture including power delivery, thermal management, sensors, and FRUs.
• Experience debugging system firmware using logic analyzers, JTAG, GDB, and similar tools.
• Experience developing UEFI firmware for ARM-based server platforms.
• Experience with EDK II codebase development and upstream contribution.
• Experience working with ODM/JDM partners on server platform development programs.
• Experience delivering firmware for hyperscale cloud deployments and production environments.

USA Benefits
In addition to a competitive salary, Graphcore offers flexible working and a comprehensive benefits package designed to support your health, wellbeing and financial future. Our benefits include medical, dental and vision coverage, Flexible Spending Accounts (FSAs), Health Savings Accounts (HSAs), disability and life insurance, a 401(k) retirement plan, commuter benefits, wellness services and an Employee Assistance Programme (EAP). We welcome people of different backgrounds and experiences; we're committed to building an inclusive work environment that makes Graphcore a great home for everyone. We offer an equal opportunity process and understand that there are visible and invisible differences in all of us. We can provide a flexible approach to interview and encourage you to chat to us if you require any reasonable adjustments.

Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file.

As set forth in Graphcore’s Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law.

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows:

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.

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