HBM PHY Expert Annapurna Labs

AWS Utility Computing (UC) provides product innovations from foundational services such as Amazons Simple Storage Service (S3 and Amazon Elastic Compute Cloud (EC2 to consistently released new product innovations that continue to set AWSs services and features apart in the industry. As a member of the UC organization youll support the development and management of Compute Database Storage Internet of Things (Iot) Platform and Productivity Apps services in AWS including support for customers who require specialized security solutions for customers who require specialized security solutions for their cloud services.

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 Phy expert with role in the definition design and validation of AWS next generation ML Chips Cards and server integration. As a senior member of our platform development team you will have the outstanding and meaningful opportunity to participate in the design and of all HBM Memories and Serdes topics with the goal of creating and customized platforms that fit within AWS datacenters world leading technology. The HBM lead Engineer will need to independently work with vendors understand the settings write/modify tests debug and collect data in the fleet.

Key job responsibilities
As a senior member of the team you will join a group of hardworking engineers to design and implement innovative next generation machine learning chips and servers. In this position you will make a real impact in a dynamic technology focused team. Your work will impact the growing field of machine learning.

As a senior member of the team you will collaborate with architects design teams software engineers to deliver the next generation ML chip. In this position you will have the opportunity to be responsible for IP integration 2.5D design bring up Characterization and validation.

A day in the life
A day in the life of an ASIC Engineer on the AWS Organization team focuses on operational excellence constructively identifying problems and proposing solutions. You help your team evolve by actively participating in the code review process design discussions team planning and ticket/metric/COE reviews. ASIC Engineers will also mentor and help to develop others and interview 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 knowledgesharing and mentorship. Our senior members enjoy oneonone 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 employeeled 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
We value worklife 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 theres nothing we cant achieve in the cloud.

Mentorship & Career Growth
Were continuously raising our performance bar as we strive to become Earths Best Employer. Thats why youll find endless knowledgesharing mentorship and other careeradvancing resources here to help you develop into a betterrounded professional.

BS or MS in EE ECE or CS
7 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
Drive the IP Integration and design of silicon and 2.5D packaging
Support the physical design team review clocking and timing constraints
Drive crossfunctional triage effort on complex functional and performance issues
Take the leadership role in postsilicon bringup of IO and HBM/DRRx stack
Define bootup initiatization reset flow training sequence
Perform systemlevel debug and rootcause analysis through bringup characterization validation and production phase
Experience Working with 3rd party IP and memory vendors

Strong Firmware development skills within embeded environments
Good leadership skills and ability to multitask 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.

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