Signal Integrity Engineer, Amazon Devices

Technology, Data & Digital · Software & Web Development · Software Engineering · Embedded Systems

In short

Amazon is seeking a Signal Integrity Engineer to join its Validation team in Bengaluru, India. The role involves ensuring signal integrity, compliance, and interoperability for package, PCB, and cable solutions for various interfaces. You will collaborate with multidisciplinary teams and contribute to defining design guidelines and performing EM simulations.

Responsibilities

Responsible for Signal Integrity aspects, compliance, and interoperability of package substrate, PCB, Cable solutions and system-level SI for interfaces like PCIe, DDR, Clocks etc.
Contributing to package and platform design guideline development.
Defining the design guidelines for internal and external design teams and delivering reference simulation docs for customers.
Performing modeling of package substrate/PCB channels elements in 3D/2D EM simulation tools.
Working with silicon designers, platform designers, package designers, electrical validation teams, etc. to support interconnect and interface performance requirements.
Reviewing and evaluating package and board design and providing review feedback.
Providing power delivery solutions across platform, package and SOC level.
Definition of worst-case currents and voltage drop scenarios, MIM/decoupling allocation, grid choices and analysis, droop control, SOC ESD compliance, On-die droop detectors, usage of on-die delivery solutions like VR, LDO, and Power gates.

Requirements

Bachelor's degree in Electrical Engineering or a related field
4+ years of hardware design and validation of components, subsystems and systems experience
High speed serial interface analog building blocks, protocol, specifications and test methods
Familiarity with Simulation tools (ADS, HFSS, PowerSI, PowerDC, Hyperlynx) to execute SI-PI simulations is required.
Experience with performing measurement, and correlating measurements to simulations.
Experience with modeling and simulation of high-speed interface interconnects/channel.
Excellent analytical and problem solving skills

Desired Qualifications

Master's degree in Electrical or Communications Engineering or a related field
Understanding of Power & signal integrity concepts such as differential impedance, jitter, insertion loss, return loss, termination, etc.
Scripting experience in any programming language (C++, Python, PERL, MATLAB) to develop automation scripts is a plus.
Experience in Analog IP Characterization (SerDes, PLL, DDR) is desirable.
Good understanding of High-Speed Analog/Digital Circuits, VLSI, semiconductor physics

Benefits

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 https://amazon.jobs/content/en/how-we-hire/accommodations for more information.

Skills

PCIeDDRADSHFSSPowerSIPowerDCHyperlynxPythonC++PERLMATLABSerDesPLL

#Signal Integrity#Amazon Devices#Hardware#Validation#PCB#SoC#Electrical Engineering#Simulation

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