Apple · 1 week ago
RFIC validation and Characterization Engineer
Irvine, California, United States
Full-time
Onsite
Mid Level
$140K/yr - $258K/yr
3+ years expApple is a leading technology company known for its innovative products and solutions. They are seeking an RFIC validation and Characterization Engineer to be a key member of the wireless RFIC team, responsible for delivering end-to-end RF integration solutions for advanced Wireless SoC products, conducting silicon validation, and ensuring compliance with rigorous standards.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Perform hands-on bench testing, characterization, and debugging of RF SoC IP including transmitters, receivers, PLLs, power amplifiers, and ADCs/DACs
Drive the bring-up and functional validation of new wireless SoCs, from first silicon to final product
Design and develop Radio calibrations, including algorithm creation and optimization
Automate RF measurements and data analysis by writing robust scripts (e.g., Python) to control test equipment and the device under test (DUT)
Characterize and optimize key RF performance metrics such as EVM, spectral mask, phase noise, sensitivity, IP3, NF, and ACPR
Debug complex chip-level and board-level issues, including desense and EMI problems
Collaborate with RF Systems, Design, and Integration teams on board layout, test methodology, and calibration programming
Generate comprehensive RF design verification, characterization, and test reports
Develop and support RF calibration and test routines for ATE mass production environments
Design external matching networks to optimize transmit (Tx) and receive (Rx) radio performance
Qualification
Required
BS and 3+ years of relevant industry experience
Proven experience in RF test development, hands-on debug, performance characterization, and reporting
Strong scripting and automation skills in Python (highly desired), Perl, TCL, C++, or similar languages
Hands-on experience with standard RF test equipment, including network analyzers, spectrum analyzers, vector signal analyzers, and signal generators
Solid understanding of RF fundamentals, wireless transceiver architectures, and digital communication systems
Strong knowledge of RF, PLL, and wireless system measurements (e.g., IP3, NF, ACPR, phase noise, lock time)
Experience with RF PCB board design, layout considerations, and debugging
Familiarity with RFIC block-level schematics and design/simulation environments
Preferred
MS and 3+ years of relevant industry experience
Strong RF background and familiarity with RF systems fundamentals
Some experience in RF PCB board design, debugging, and development
Exposure to RFIC design and simulation/verification
Exposure to SOC design and simulation/verification
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
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6998)
2024 (3766)
2023 (3939)
2022 (4822)
2021 (4060)
2020 (3656)
Funding
Current Stage
Late StageTotal Funding
$5.67BKey Investors
Berkshire HathawayMicrosoftSequoia Capital
2026-01-10Pre Seed· $1M
2025-05-05Post Ipo Debt· $4.5B
2025-01-16Post Ipo Debt· $0.31M
Leadership Team
Tim Cook
CEO
Craig Federighi
SVP, Software Engineering
Recent News
Venrock
2025-12-01
2025-09-25
Mac Daily News
2025-09-25
Company data provided by crunchbase