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The Apple Service Engineering (ASE) team builds and provides systems and infrastructure that power Apple's services (such as i Cloud, i Tunes, Siri, and Maps). Apple's uniquely seamless hardware, software and services integration means that you will get to work with world-class engineers from a variety of disciplines to design and deliver products that our customers love. Our services have to scale globally, stay highly available, and "just work." If you love designing, engineering, and running systems that will help millions of customers, then this is the place for you!

Apple Service Engineering (ASE)'s Compute team is seeking an experienced software engineer to build and enhance internal cloud infrastructure offerings. You will be responsible for core components of this cutting edge platform, integrating the latest cloud hardware technologies with Apple's own hardware and software. In this role, you will collaborate with teams across Apple to deliver forward-looking high-performance virtualized infrastructure, supporting everything from LLM model training to maximum-security confidential computing environments. You will partner with internal application teams to understand their requirements, co-design operating system features and datacenter infrastructure to meet your needs, and look ahead at emerging technologies to incorporate them into our services.

Description:

In this role you will be responsible for developing, debugging and maintaining an in-house virtualized infrastructure platform, and evaluating and integrating cutting edge compute hardware:

• Design, implement, and optimize virtualized compute offerings on a wide variety of hardware types

• Integrate and optimize high-performance virtual networking solutions for custom hardware, including Open v Switch, DPDK, GPU Direct, and Ro

CE RDMA technologies:

• Work with KVM, QEMU, and Linux kernel to efficiently enable functionality within virtual machines, including GPU passthrough and SR-IOV configurations

• Collaborate with cross-functional teams to integrate their technologies and optimize for critical workloads Tackle and resolve complex issues across accelerator, virtualization, and networking layers, ensuring robust performance, stability, and security

• Research and prototype new hardware and datacenter architectures to stay at the forefront of the industry

Preferred Qualifications:

Expertise in core virtualization technologies such as KVM, Qemu, cloud-hypervisor

Experience with advanced virtualization and performance optimization features like SR-IOV, IOMMU, DPDK

Familiarity with GPU development, including driver integration, configuration, and debugging, as well as hands-on experience with hypervisor GPU passthrough and SR-IOV

Experience with cloud compute orchestration platforms such as Cloud Stack, Open Stack, or Mesos

Experience operating platforms leveraging containerization technologies like Docker, Kubernetes

Minimum Qualifications:

At least 2+ years and Bachelor's Degree in Computer Science, or equivalent related experience

Exceptional problem solving skills and core software development fundamentals

Strong systems experience and OS development background, particularly Linux or Darwin

Knowledge of advanced virtualization concepts, including nested virtualization, VM live migration, and NUMA optimization

Proven distributed systems and operating systems knowledge and experience applying it to build stable, performant, and secure execution environments

Demonstrated ability to learn new technologies and apply them appropriately to platforms

Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant .

Pay & Benefits:

At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $139,500 and $258,100, and your base pay will depend on your skills, qualifications, experience, and location.

Apple employees also have the opportunity to become an Apple shareholder through participation in Apple's discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple's Employee Stock Purchase Plan. You'll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses - including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits.

Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.