CPU Verification Engineer, Verification Team

DESCRIPTION

Annapurna Labs, as part of Amazon Web Services (AWS), develops innovative hardware and software for AWS cloud customers.
Annapurna Labs is like a big start-up in AWS. We develop cutting-edge technologies, work with amazingly talented engineers, and truly shape the future.
Working for Annapurna Labs is thrilling, fast-paced, and a constant learning experience.

Annapurna Labs is looking for engineers to join our Pre-Silicon Verification team — the team that sits at the very center of the chip development lifecycle.

A day in the life
As a CPU Verification Engineer on the Graviton team, you will be responsible for verifying the correctness, performance, and robustness of our next-generation ARM CPU cores and their surrounding subsystems. You'll work at the intersection of micro-architecture, system architecture, and software — ensuring our CPUs meet the highest quality bar before they reach silicon.

About the team
Diverse Experiences
Amazon values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn’t followed a traditional path, or includes alternative experiences, don’t let it stop you from applying.

Why AWS
Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.

Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there’s nothing we can’t achieve in the cloud.

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Mentorship and Career Growth
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BASIC QUALIFICATIONS

- B.Sc. or M.Sc. in Electrical Engineering or Computer Engineering degree.
- 5 years minimum experience in pre-silicon verification of complex digital designs.
- Working knowledge of ARM CPU architecture (ARMv8/ARMv9) privilege levels, exception model, memory model, and instruction set.
- Hands-on experience with SystemVerilog and UVM methodology.
- Experience with constrained-random verification, functional coverage, and assertions (SVA).

PREFERRED QUALIFICATIONS

- Knowledge of the following programming languages (Python, Perl, shell).
- Knowledge of PCIe, Processors, Ethernet, DDR.
- Experience with formal verification tools and methodologies.
- Experience with performance modeling, profiling, or performance-driven verification.
- Experience verifying cache coherency mechanisms MOESI/MESI state machines, directory-based coherency, snoop filter operation, and multi-level cache hierarchies.
- Experience verifying ARM virtualization extensions.

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