Signal Integrity Engineer

Back to search results Signal Integrity Engineer San Diego, California, United States Hardware San Francisco Bay Area, California, United States San Diego, California, United States Work Locations (2) Submit Resume Summary Posted: Nov 12, 2025 Role Number: 200631669-3543 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. 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. Responsibilities Responsible for multiple aspects of SI in high speed serdes interfaces, including power integrity if applicable. Influence and implement interface specifications. Perform 3D model extractions and simulations for design optimization, verification, and validation on various channel components (including silicon, packages, and PCBs). Participate in co-design across SOCs, packages, and systems to optimize KPI in Apple products. Minimum Qualifications BS and 3 +years of relevant industry experience. Preferred Qualifications MSEE + 5 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. Pay & Benefits At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $139,500 and $258,100, and your base pay will depend on your skills, qualifications, experience, and location. Apple employees also have the opportunity to become an Apple shareholder through participation in Apple’s discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple’s Employee Stock Purchase Plan. You’ll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses — including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits. Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program. Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant . Apple accepts applications to this posting on an ongoing basis. Submit Resume Back to search results See all roles in San Diego

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