Apple · 3 weeks ago
Hardware Systems Signal Integrity Engineer - iPhone
Austin Metro Area
Full-time
Onsite
Senior Level
$181K/yr - $318K/yr
5+ years expApple is a company that creates innovative products that revolutionize entire industries. The iPhone System Technologies organization is seeking a Signal Integrity Engineer for the hardware development team, where you will collaborate with various technology and module teams to ensure effective integration at the system level, focusing on the design and debug of high-speed and low-speed links.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Lead layout reviews and make data-driven recommendations to achieve robust SI performance on various signals running at low and high speeds
Perform time-domain and statistical simulations to qualify signal integrity and optimize drive strengths and equalization to ensure adequate voltage and timing margins over high volumes
Simulate for loss, crosstalk, and coupling concerns to guide layout & system design using 3D/2.5D/2D EM modeling tools
Perform lab measurements such as VNA characterization, Eye Diagrams, BERTs and Compliance Testing
Participate in schematic reviews to inform selection and placement of various system level channel components including RLC filters, DC-blocking capacitors, board to board connectors, etc
Work with multi-functional teams to define design requirements for improved EM performance and system coexistence by developing and improving design methodologies to achieve minimal EMI
Provide design guideline and support to system architecture design, board layout, product bring up, debug, validation, and factory builds
Perform design feasibility study, design testing and verification, and system bring up
Qualification
Required
Bachelor's in EE or related field and a minimum of 5 years of industry experience
Strong EE fundamentals and problems solving skills
Strong academic background in EM theory and coupling mechanisms
Hands-on experience in hardware board-level testing, validation, and with lab equipment (TDR, VNAs, scopes, near field scanning, spectrum analyzers)
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)
Work experience as Signal Integrity Engineer is a must
Preferred
Master or Ph.D. in EE, with 5 years or equivalent of relevant working experience
A strong background in mobile system engineering is preferred
A passion for engineering with demonstrated initiative, creativity, and innovation
Excellent communication and presentation skills
Benefits
Comprehensive medical and dental coverage
Retirement benefits
A range of discounted products and free services
Reimbursement for certain educational expenses — including tuition
Discretionary bonuses or commission payments
Relocation
Company
Apple
Apple is a technology company that designs, manufactures, and markets consumer electronics, personal computers, and software.
10001+ employees
H1B Sponsorship
Apple has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
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Trends of Total Sponsorships
2025 (6998)
2024 (3766)
2023 (3939)
2022 (4822)
2021 (4060)
2020 (3656)
Funding
Current Stage
Public CompanyTotal Funding
$5.67BKey Investors
Berkshire HathawayMicrosoftSequoia Capital
2025-05-05Post Ipo Debt· $4.5B
2025-01-16Post Ipo Debt· $0.31M
2021-04-30Post Ipo Equity
Leadership Team
Tim Cook
CEO
Craig Federighi
SVP, Software Engineering
Recent News
Venrock
2025-12-01
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Mac Daily News
2025-09-25
Company data provided by crunchbase