Signal Integrity Engineer – Memory Interface

San Francisco Bay Area Austin Until 9/22/2026 10+ years exp First posted July 24, 2026 Last posted July 24, 2026
Job description

In this position, you will work with the team that develops SOCs used within Apple's mobile devices. You will be specifically responsible for memory interface signal integrity for Apple SoCs, covering the span from package to board. Prior design and modeling experience with DDR or LPDDR interfaces are a must-have.

Description

• You will work on electrical and physical design of memory systems.
• Work on electrical extraction and validation of package and MLB.
• Work with circuit and controller team to optimize memory system design.
• Work on SI and PI modeling, simulation, and characterization memory interface.
• Develop and execute test plans to validate signal and power integrity.
• Work with product engineering and system engineering to debug and to improve product yield.

Minimum Qualifications

BS + 10 years of industry experience.

Preferred Qualifications

MSEE + 8 years of industry experience and or Ph.D. preferred.
We are looking for someone who is familiar with signal and power integrity issues of memory interfaces.
Prior experience working with actual product package/board design and analysis, PI/SI methodology development, and lab correlation/validation of the simulation results.
Excellent academic background.
Familiar with lab equipment, such as: VNA, TDR, real-time scope, spectrum analyzer, etc.
Strong fundamentals in 3D/2D EM simulation tools and transmission line theory.
Proficient in Python with strong foundational coding skills and expertise in leveraging generative AI coding assistants to enhance productivity.

About this role

Summary

Designs and validates memory interface signal integrity for Apple SOCs.

Job title

Signal Integrity Engineer – Memory Interface

Experience level

10+ years

Minimum experience

10+ years exp

Industry

technology

Location requirements

San Francisco Bay Area, Austin, San Diego; remote possible

Salary

Not specified

Management role

No

Skills & keywords

Required skills

signal integritypower integrityEM simulationlab equipmentPython

Preferred skills

PI methodology developmentlab correlationproduct design analysistransmission line theory

Specializations

signal integritymemory interfacesEM simulationlab equipmentPython
Locations

Structured locations inferred from the posting.

Unknown location

On-site

Unknown location

On-site

Unknown location

On-site