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Apple Inc. is hiring: Signal Integrity Engineer – Memory Interface in San Franci

Apple Inc., San Francisco, CA, United States


Signal Integrity Engineer – Memory Interface
San Francisco Bay Area, California, United States Hardware

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.

Responsibilities

Conduct end-to-end signal integrity and power integrity simulation studies of memory system including modeling of channels and power delivery networks of die/interposer/PKG/PCB/PMU to meet tight timing and voltage spec.

Provide feedbacks and guidelines to silicon floorplan, package, system design, and other cross-functional teams.

Provide optimal IO settings and design guideline to cross-functional teams.

Perform feasibility study for next generation of signaling scheme.

Perform correlation between simulation and silicon measurement.

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.

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 $181,100 and $318,400, 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.

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In Summary: In this position, you will work with the team that develops SOCs used within Apple's mobile devices . We are looking for someone who is familiar with signal and power integrity issues of memory interfaces . The base pay range for this role is between $181,100 and $318,400 .

En Español: Ingeniero de integridad de señal Interfaz de memoria San Francisco Bay Area, California, Estados Unidos Hardware En este puesto trabajará con el equipo que desarrolla SOCs utilizados dentro de los dispositivos móviles de Apple. Experiencia previa en diseño y modelado con interfaces de DDR o LPDDR es imprescindible. Descripción Trabajarás en el diseño eléctrico y físico de sistemas de memoria. Trabajará en la extracción eléctrica y validación del paquete y MLB. Trabajará con un equipo de circuitos y controladores para optimizar el diseños del sistema de memorias. Buscamos a alguien que esté familiarizado con los problemas de integridad de señal y potencia de las interfaces de memoria. Proficiente en Python con fuertes habilidades básicas de codificación y experiencia trabajando con el diseño y análisis del paquete de producto / tablero, desarrollo de metodología PI/SI y correlación de laboratorio/validación de los resultados de la simulación. Excelentes antecedentes académicos. Familiar con equipos de laboratorio, como: VNA, TDR, alcance en tiempo real, analizador de espectro, etc. Fundamentos sólidos en herramientas de simulación EM 3D/2D y teoría de líneas de transmisión. Proficiente en Python, con fuertas habilidades fundamentales de programación de código y experiencia en aprovechar asistentes de codigo AI para aumentar la productividad. En Apple, la base de rol es una parte de nuestro paquete total de compensación y se determina dentro de un rango. Esto proporciona la oportunidad de progresar mientras crece y puede desarrollar una función. El rango de base de pago por esta capacidad está restringido entre $181,100 y $318,400 dólares, y si sus empleados participan en programas de acción de Apple, pueden adquirir calificaciones adicionales a través de su participación en acciones de accionistas y socios de Apple. También recibirá beneficios que incluyen: cobertura médica y dental integral, prestaciones de jubilación, una variedad de productos con descuento y servicios gratuitos, y para la educación formal relacionada con el avance de su carrera en Apple, reembolso por ciertos gastos educativos incluyendo matrícula. Adicionalmente, este papel puede ser elegible para bonos discrecionales o pagos de comisiones así como reubicación. Obtenga más información sobre los Beneficios de Apple. Nota: Los programas de beneficios, indemnizaciones y acciones de empleados de Apple están sujetos a requisitos de elegibilidad y otros términos del plan u programa aplicable.