The Principal Loadstore CPU Design Engineer will define microarchitecture for next-gen CPUs driving innovations in high-performance CPU design and mentoring less-experienced engineers. Responsibilities include collaboration with design teams and communicating complex concepts clearly.

About Arm
Arm is the industry's leading supplier of microprocessor technology offering the widest range of microprocessor cores to address the performance power and cost requirements for almost all application markets. With a vibrant ecosystem of over 1000 partners and more than 150 billion processors shipped our technology is at the heart of a computing and connectivity revolution that continues to transform the way people live and businesses operate.
The CPU Design team is part of Arm's worldwide CPU development group. This diverse engineering-focused team defines designs and validates Arm processor IP collaborating with the world's leading technology companies to enable innovation across billions of devices.
Job Overview
We are seeking a CPU Microarchitect/designer with LoadStore memory system experience to join our CPU Design team in Austin or Raleigh. In this role you will focus on defining the microarchitecture for Arm's next-generation Cortex-X and Neoverse CPUs. You will drive innovations in CPU design incorporating architecture and IPC performance features. This position provides the opportunity to work across architecture design validation and implementation while influencing both Arm's internal design direction and partner engagement.
Responsibilities
As part of the CPU Design team you will be accountable for:

• Microarchitecture Definition & Innovation
  • Define and design next-generation CPU microarchitectures with industry-leading performance power and area efficiency.
  • Evaluate future IPC and architecture features for adoption and implementation into the microarchitecture.
  • Drive domain-specific feature invention definition and prototyping.
• Collaboration & Influence
  • Partner with CPU design teams to integrate architectural innovations into real designs.
  • Engage with engineers across performance modeling validation and implementation teams to deliver against aggressive schedules.
  • Present and communicate complex technical concepts clearly across diverse audiences.
• Mentorship & Leadership
  • Provide technical mentorship to less-experienced engineers in microarchitecture and design best practices.
  • Contribute to the continuous improvement of team methodologies tools and workflows.

Required Skills and Qualifications

• BS or MS in Computer Science Electrical Engineering or Computer Engineering.
• 10+ years of experience in CPU/system microarchitecture development.
• Proven expertise in high-performance CPU microarchitecture.
• Domain expertise in various logic areas of CPU microarchitecture design - specifically areas in LoadStore memory system design including: TLB cache hazard checking speculative execution coherency protocols etc.
• Strong analytical and problem-solving skills with the ability to debug and reason across complex systems.
• Excellent communication and collaboration skills.

Preferred Qualifications

• Demonstrated track record of successful microarchitectural innovation from concept through implementation.
• Experience interacting directly with customers or partners addressing questions through support channels.
• Passion for continuous learning and driving improvements for improved efficiency.

At Arm you will thrive in a highly stimulating and collaborative environment. You will be encouraged to share your ideas and experiences while learning new skills from the best engineers in the world. We work in small teams so your contributions are important and your work will make a real difference!
Accommodations at Arm
At Arm we want to build extraordinary teams. If you need an adjustment or an accommodation during the recruitment process please email [email protected]. To note by sending us the requested information you consent to its use by Arm to arrange for appropriate accommodations. All accommodation or adjustment requests will be treated with confidentiality and information concerning these requests will only be disclosed as necessary to provide the accommodation. Although this is not an exhaustive list examples of support include breaks between interviews having documents read aloud or office accessibility. Please email us about anything we can do to accommodate you during the recruitment process.
Hybrid Working at Arm
Arm's approach to hybrid working is designed to create a working environment that supports both high performance and personal wellbeing. We believe in bringing people together face to face to enable us to work at pace whilst recognizing the value of flexibility. Within that framework we empower groups/teams to determine their own hybrid working patterns depending on the work and the team's needs. Details of what this means for each role will be shared upon application. In some cases the flexibility we can offer is limited by local legal regulatory tax or other considerations and where this is the case we will collaborate with you to find the best solution. Please talk to us to find out more about what this could look like for you.
Equal Opportunities at Arm
Arm is an equal opportunity employer committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals and don't discriminate on the basis of race color religion sex sexual orientation gender identity national origin disability or status as a protected veteran.
Arm is an equal opportunity employer committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals and don't discriminate on the basis of any characteristic.
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Salary Range:
$249900-$338100 per year
We value people as individuals and our dedication is to reward people competitively and equitably for the work they do and the skills and experience they bring to Arm. Salary is only one component of Arm's offering. The total reward package will be shared with candidates during the recruitment and selection process.
Accommodations at Arm
At Arm we want to build extraordinary teams. If you need an adjustment or an accommodation during the recruitment process please email [email protected] . To note by sending us the requested information you consent to its use by Arm to arrange for appropriate accommodations. All accommodation or adjustment requests will be treated with confidentiality and information concerning these requests will only be disclosed as necessary to provide the accommodation. Although this is not an exhaustive list examples of support include breaks between interviews having documents read aloud or office accessibility. Please email us about anything we can do to accommodate you during the recruitment process.
Hybrid Working at Arm
Arm's approach to hybrid working is designed to create a working environment that supports both high performance and personal wellbeing. We believe in bringing people together face to face to enable us to work at pace whilst recognizing the value of flexibility. Within that framework we empower groups/teams to determine their own hybrid working patterns depending on the work and the team's needs. Details of what this means for each role will be shared upon application. In some cases the flexibility we can offer is limited by local legal regulatory tax or other considerations and where this is the case we will collaborate with you to find the best solution. Please talk to us to find out more about what this could look like for you.
Equal Opportunities at Arm
Arm is an equal opportunity employer committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals and don't discriminate on the basis of race color religion sex sexual orientation gender identity national origin disability or status as a protected veteran.