Apple

Signal and Power Integrity Engineer (SI/PI) - Apple Vision Pro

Apple$120K — $160K *
Consumer Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • M.S. Degree in Electrical Engineering or related field with relevant industry experience
  • Strong EE fundamentals and problem-solving capabilities
  • Solid academic knowledge of electromagnetic theory and coupling mechanisms
  • Expertise in Signal Integrity for high-speed interfaces like SerDes and parallel buses
  • Hands-on experience with EM and circuit simulation tools such as Ansys HFSS and Cadence Sigrity
  • Measurement expertise with advanced domain tools including VNA and Oscilloscope

Responsibilities

  • Design high-speed interface systems focusing on electrical and physical aspects
  • Conduct electrical extraction and validation of PCB and FLEX
  • Collaborate with vendors to optimize connector and cable designs
  • Model, simulate, and characterize SI and PI of interfaces and power delivery networks
  • Perform design verification and feasibility studies to ensure robustness
  • Develop test plans for signal and power integrity validation
  • Debug and improve product yield with manufacturing and system engineering teams

Benefits

  • The opportunity to work on innovative technologies in consumer electronics
  • Collaborative environment with cross-functional teams
  • Challenging projects that enhance professional development
  • Potential for contributing to product development from conception to execution
Full Job Description
We are seeking a Signal and Power Integrity engineer with strong capabilities in SI/PI aspects of architectural direction and product development. The candidate must have knowledge of all aspects of Signal and Power Integrity for high-speed SerDes, parallel bus, memory, flexes deployed in portable consumer electronics devices, and system power delivery network (PDN). The engineer will play an integral role in developing innovative technologies and new products.

Description

Work on the electrical and physical design of high-speed interface systems.

Work on the electrical extraction and validation of PCB and FLEX.

Work with connector/Cable/FLEX vendors to optimize design and guarantee robustness.

SI and PI modeling, simulation, and characterization of high-speed interfaces, and PDN.

Perform feasibility study, design verification, and sign-off.

Develop and execute test plans to validate signal and power integrity.

Work with manufacture and system engineering to debug and improve product yield.

Work with cross-functional teams to solve and enhance SIPI issues that affect Desense and EMI.

Minimum Qualifications

M.S. Degree in EE or related field with relevant industry-level work experience.

Strong EE fundamentals and problem-solving skills.

Strong academic background in EM theory and coupling mechanisms.

Familiarity with all aspects of Signal Integrity for high-speed SerDes, parallel bus, single-ended signaling, as well as Power Integrity.

Hands-on experience in EM and circuit simulation tools such as Ansys HFSS/Maxwell/SIWave, CST, ADS/Spice/Spectre, Cadence/Sigrity, scripting languages (Python, Perl).

Measurement expertise with frequency and time domain tools (VNA, Spectrum analyzer, TDR, Oscilloscope).

Preferred Qualifications

Ph.D. in EE or related field with a minimum of 3~5 years of experience.

A strong background in system-level signal and power integrity.

A passion for engineering, the ability to work independently, and a demonstrated ability to innovate are required.

Excellent communication and presentation skills.

About Apple

Apple is a corporation that designs, manufactures, and markets mobile communication and media devices, personal computers, portable digital music players, and sells a variety of related software, services, peripherals, networking solutions, and third-party digital content and applications. Apple provides many products and services, including iPhone; iPad; iPod; Mac; Apple TV; a portfolio of consumer and professional software applications; the iOS and OS X operating systems; iCloud; and accessories, service, and support offerings. It sells its products worldwide through its retail stores, online stores, direct sales force and third-party cellular network carriers, wholesalers, retailers, and value-added resellers to the consumer and also sells third-party iPhone, iPad, Mac and iPod compatible products, including application software and accessories through its online and retail stores. Introduced in 1984, the Macintosh was the first widely sold personal computer with a graphical user interface (GUI). That feature and others such as an improved floppy drive design and a low-cost hard drive that made data retrieval faster helped Apple cultivate a reputation for innovation. Apple was named as the most admired company in the United States in 2008 and in the world from 2008 to 2012 by the Fortune magazine. The company was founded by Steven Paul Jobs, Steve Wozniak, and Ronald Gerald Wayne on April 1, 1976, and is headquartered in Cupertino, California.

Apple Careers

Join Apple, a place where extraordinary people gather to do their best work. Our ever-expanding global team is at the forefront of innovation and leadership in the tech industry. At Apple, we're not just building products—we're crafting the kind of wonder that revolutionizes entire industries. It's the diversity of our people and their ideas that inspires the innovation that runs through everything we do, from amazing technology to industry-leading environmental efforts. Work You’ll Do Embark on a journey with Apple’s market-leading team to help some of the world’s most influential companies navigate their path to digital mastery with cutting-edge technology and services. Transform industries and touch lives with your unique ideas at Apple. Here, you’ll lead through a unique position at the intersection of technology, creativity, and robust industry expertise. Collaborate with a global team of professionals who are at the top of their game in technology and design. Apple isn’t just a company, it’s a community of innovators and passionate thinkers. Introducing the Apple Innovation and Leadership Initiative We are building a market-leading team to drive our efforts in delivering groundbreaking solutions and services. At Apple, job opportunities are abundant, offering you the chance to explore diverse roles from engineering to marketing, all designed to empower your career growth. Do Innovative Work Join the largest group of creative and technical experts in the world—professionals dedicated to redefining what’s possible through technology and innovation. Deliver targeted solutions through a depth and breadth of expertise that’s unmatched, driving forward our commitment to excellence and leadership in every project we undertake. Be Part of a Great Team Engage in a wide range of projects utilizing Apple’s technology and resources. Harness the unparalleled capabilities, global scale, and joint solution development that only Apple can offer. Future-Proof Your Career Advance your career with limitless opportunities at Apple. Go as far as your ambition takes you with unmatched training, development, and certification support. Explore Discover how Apple is leading the way in tech innovation: [With iOS] Businesses can streamline operations and enhance customer interactions... READ MORE Smart home technology integration that sets the standard for convenience and security... READ MORE The Apple Experience Our combined service capabilities, global scale, and joint solution development help clients overcome challenges and lead transformation in their industries. Clients worldwide look to Apple for new strategies and solutions that drive growth and innovation in the digital era. Stay Connected Join Our Team Search open positions that match your skills and interests. We look for passionate, curious, creative, and solution-driven team players. Whether you’re seeking a professional role, an internship, or a leadership position, Apple offers a variety of employment opportunities. SEARCH APPLE JOBS Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. READ CAREERS BLOG Job Alert Emails Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. See what exciting and rewarding opportunities await at Apple, a company committed to diversity, innovation, and leadership. Explore job opportunities, employment benefits, and the culture of growth and innovation at Apple. Prepare your resume, hone your interview skills, and ready yourself for a career at one of the most prestigious companies in the world. Join us in pushing the boundaries of what is possible.
Learn more about Apple
Size
154,000 employees
Market Cap
$2,074.3 billion
Industry
Net Income
$63.9 billion
Founded
1976
5 Year Trend
+11.5%
Revenue
$294.1 billion
NASDAQ

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