HBM Validation Engineer, Annapurna Labs

Annapurna Labs (our organization within AWS UC) designs silicon and software that accelerates innovation. Customers choose us to create cloud solutions that solve challenges that were unimaginable a short time agoeven yesterday. Our custom chips accelerators and software stacks enable us to take on technical challenges that have never been seen before and deliver results that help our customers change the world.

We are seeking an HBM/DDRx validation expert with a heavy focus on validation of AWS next generation ML Chips Cards and server integration. As a member of our memory team you will have the opportunity to participate in the execution of HBM across all Trainium platforms with the goal of improving the characteristics of HBM for our world leading Trainium AI servers. Our HBM engineers need to independently work with vendors understand the settings write/modify tests debug and collect data in the fleet.

Key job responsibilities
As a member of the team you will join a mixed group of hardware and software engineers working to design integrate and innovate the next generation of machine learning chips into Trainium this position it is expected that you will:

* Collaborate with architects design teams and software engineers on our next generation ML chips
* Support on-going debug and operations of previous ML chips within manufacturing and the data center
* Dive deep into IP integration packaging silicon bring up characterization and validation of our HBM subsystems
* Independently develop the scripts you need to execute and collaborate with software engineers as your needs scale



A day in the life
A day in the life of a CHDE focused on HBM on the MLA Technology team focuses on operational excellence constructively identifying problems prototyping solutions and leading data collection at scale to improve our products. We start each day looking at our fleet reviewing dashboards for emergent issues impacting our customers partnering with other teams to drive complex debugs as it pertains to HBM and associated SoC subsystems. We then look forward to the future technologies being developed and how we can best focus our efforts to help improve them and ensure a high quality product on behalf of our customers.

Our team members touch everything from electrical simulations to hardware qualification on test benches to software driven data center metrics with a broad range of tasks across multiple skillsets where you can help improve the reliability and performance of our products. You help the team evolve by actively participating in design discussions code reviews tickets and data center capacity initiatives. While you are not a software engineer you are not blocked by missing code leveraging your scripting knowledge and AI tooling to help you move forward. CHDEs on the MLA Technology Team are expected to help mentor others on the team in their area of expertise regardless of level to help develop the teams baseline skillsets and to participate in the hiring process for the team.


About the team
About the team
Our team is dedicated to supporting new members. We have a broad mix of experience levels and tenures and were building an environment that celebrates knowledge-sharing and mentorship. Our senior members enjoy one-on-one mentoring and thorough but kind code reviews. We care about your career growth and strive to assign projects that help our team members develop your engineering expertise so you feel empowered to take on more complex tasks in the future.
Diverse Experiences
AWS values diverse experiences. Even if you do not meet all of the qualifications and skills listed in the job description we encourage candidates to apply. If your career is just starting hasnt followed a traditional path or includes alternative experiences dont let it stop you from applying.

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

Inclusive Team Culture
Here at AWS its in our nature to learn and be curious. Our employee-led affinity groups foster a culture of inclusion that empower us to be proud of our differences. Ongoing events and learning experiences including our Conversations on Race and Ethnicity (CORE) and AmazeCon (gender diversity) conferences inspire us to never stop embracing our uniqueness.

Work/Life Balance
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Mentorship & Career Growth
Were continuously raising our performance bar as we strive to become Earths Best Employer. Thats why youll find endless knowledge-sharing mentorship and other career-advancing resources here to help you develop into a better-rounded professional.

- BS in Electrical Engineering Computer Engineering Systems Engineering Computer Science or related field.
- 5 years of experience in Silicon development with
- 3 years in SOC/IO/Subsystems
- Good understanding of DDR/HBM at the PHY and controller level
- Good knowledge of DDR/HBM training timing parameters and/or controller features
- Support the physical design team with IP integration silicon design 2.5D packaging clocking and timing constraints
- Ability to create scripts (lua bash python etc.) to accomplish functional day to day tasks.
- Drive cross-functional triage effort on functional and performance issues
- Perform system-level debug and root-cause analysis through bring-up characterization validation and production phase
- Experience Working with 3rd party IP and memory vendors

- MS in Electrical Engineering Computer Engineering Systems Engineering Computer Science or related field.
- Strong Firmware development skills within embedded environments
- Good leadership skills and ability to multi-task and thrive in a dynamic environment
- Knowledge of HBM DDRx and related protocols
- Good communication skills and interpersonal skills

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status disability or other legally protected status.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process including support for the interview or onboarding process please visit for more information. If the country/region youre applying in isnt listed please contact your Recruiting Partner.

The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience qualifications and location. Amazon also offers comprehensive benefits including health insurance (medical dental vision prescription Basic Life & AD&D insurance and option for Supplemental life plans EAP Mental Health Support Medical Advice Line Flexible Spending Accounts Adoption and Surrogacy Reimbursement coverage) 401(k) matching paid time off and parental leave. Learn more about our benefits at TX Austin - 136000.00 - 184000.00 USD annually