Signal Integrity Engineer, Devices

Signal Integrity Engineer, Amazon Devices

Amazon Lab
126 is an inventive research and development company that designs and engineers high-profile devices like the Kindle family of products. Lab
126 began in 2004 as a subsidiary of , Inc. Since then, we have worked to produce best-selling e-readers and tablets, as well as new inventions like Echo line of products, Fire TV and Fire phone. What will you help us create?

• Responsible for 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.
• Responsible for 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.

• Bachelor's degree in Electrical Engineering or a related field.
• High speed serial interface analog building blocks, protocol, specifications and test methods.
• Familiarity with Simulation tools (ADS, HFSS, Power
  
  SI, Power
  
  DC, 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.

• Master's degree in Electrical or Communications Engineering or a related field.
• Experience coding, scripting, automating in at least one language (e.g., Python, C, C++, Java, Ruby, or Power Shell).
• Understanding of Power & signal integrity concepts such as differential impedance, jitter, insertion loss, return loss, termination, etc.
• Experience in Analog IP Characterization (Ser Des, PLL, DDR) is desirable.
• Good understanding of High-Speed Analog/Digital Circuits, VLSI, semiconductor physics.

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