Signal Integrity Engineer â Memory Interface
AppleSignal Integrity Engineer â Memory Interface
AppleLocation
San Francisco Bay Area, CA, Austin, TX, San Diego, CA
Type
Full-time
Posted
9/17/2026
Compensation
Not listed
Job description
In this role, you will be part of a team that develops System on Chips (SOCs) for Apple's mobile devices, focusing on memory interface signal integrity from package to board. You will leverage your expertise in memory systems to enhance product yield and performance. The position requires a strong background in electrical design and modeling, particularly with DDR or LPDDR interfaces. You will collaborate with various engineering teams to optimize designs and validate signal and power integrity.
Requirements
- BS degree with 10 years of industry experience or MSEE with 8 years of industry experience, or a Ph.D. preferred.
- Familiarity with signal and power integrity issues of memory interfaces.
- Prior experience in product package/board design and analysis.
- Strong fundamentals in 3D/2D EM simulation tools and transmission line theory.
- Proficiency in Python and foundational coding skills.
Responsibilities
- Work on electrical and physical design of memory systems.
- Conduct electrical extraction and validation of package and MLB.
- Collaborate with circuit and controller teams to optimize memory system design.
- Perform SI and PI modeling, simulation, and characterization of memory interfaces.
- Develop and execute test plans to validate signal and power integrity.
- Work with product engineering and system engineering to debug and improve product yield.
Benefits
- Employees at Apple are often offered comprehensive benefits that support physical and mental well-being—flexible medical plans, confidential counseling, onsite wellness centers at major campuses, and resources for fitness and daily life. Families typically receive fertility support, paid parental leave with gradual return, caregiving leave, and dependent-care guidance, while financial perks commonly include stock grants (with purchase discounts), 401(k) matching, and income-protection coverage. Employees also see robust time off, Apple University learning and tuition reimbursement, donation matching and paid volunteer hours, and deep product and partner discounts.
H-1B filing history
Public USCIS petition and DOL LCA counts · latest USCIS FY2026, LCA FY2026
Filing entity: Apple Inc
As of Aug 23, 2026
Initial approvals
1,065
FY2026
Approval rate
99.0%
FY2026
LCA certified
9,221
FY2026
Entry-level share
5.6%
FY2026
Initial approvals YoY
+30%
Trend
LCA certified YoY
-35%
Trend
Initial approvals by fiscal year
Approval rate by fiscal year
Continuing vs initial approvals
LCA certified positions by quarter
LCA certified positions by fiscal year
Based on public USCIS and DOL filings; not a sponsorship guarantee.
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