Signal/Power Integrity Eng, Annapurna Labs

Amazon • Austin, TX

14d

About The Position

Annapurna Labs designs silicon and software that accelerates innovation. Customers choose us to create cloud solutions that solve challenges that were unimaginable a short time ago—even 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 a SI/PI Engineer (Signal Integrity and Power Integrity) who will play a key role in the definition, design and validation of AWS next generation machine learning ASICs. As a member of our hardware team, you will have a meaningful opportunity to participate in the design and execution of all SI related topics, with the goal of creating and customized platforms that fit within AWS datacenter’s world leading technology.

This Signal Integrity Engineering role combines technical expertise with strategic design leadership. The ideal candidate will bring 3+ years of experience in signal and power integrity, with hands-on expertise in simulation tools like Hspice, Cadence, and HFSS. The role involves working with advanced packaging technologies, PCB design, and power delivery systems. Additional experience with die capacitors, SOC power, and 3D/2.5D EMIR simulation tools would be valuable. The position offers direct impact on product quality through innovative solutions for complex signal integrity challenges, requiring both technical depth and cross-functional collaboration skills. The engineer will work in a dynamic environment, influencing product decisions while solving cutting-edge challenges in high-speed digital design.

Requirements

• B.S. in EE
• 3+ years of experience using time domain and frequency domain tools: Hspice, Sigrity, HFSS, or Microwave Studio
• 3+ years of experience with PCB, Package, interposers (COWOS) and Silicon Technologies
• 3 + years of experience in Transmission line theory and Electromagnetics and its application in SerDes, Single-ended signal and parallel bus interfaces.

Nice To Haves

• M.S. in EE
• Experience with die capacitors, DTC caps and IPD caps
• Experience with SOC power, integrated power Module
• Experience with 3D/2.5D EMIR simulation tools: Redhawk 3DIC or Voltus
• 5 + years of experience with high speed scopes and probing techniques

Responsibilities

• Our engineers collaborate across diverse teams, projects, and environments to have a firsthand impact on our global customer base.
• You’ll bring a passion for innovation, data, and hardware knowledge.
• You'll also solve challenging technical problems, often ones not solved before, at every layer of the design.

Benefits

• 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
• parental leave

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level