Apple · 2 months ago
Wireless Systems Integration Engineer
Sunnyvale, California, United States
Full-time
Onsite
Mid Level
$140K/yr - $258K/yr
3+ years expApple is a company that crafts products to enrich people’s lives. They are seeking a Wireless Systems Integration Engineer to work on system integration, design radio calibration algorithms, chip bringup, and characterization of wireless SoC products from conception to production.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Bringup, validate, and tune WiFi PHY/Radio systems on emulation, FPGA and real silicon platforms
Design and implement optimal algorithms for calibration of IQ imbalance, DC Offset, LO feed through and other radio impairments in a Python/Matlab simulation environment to benchmark performance
Work alongside PHY, FW, RFIC and digital HW designers on efficient implementation of algorithms for both factory tuning and real time operation
Develop and implement test plans; collect and analyze test results; identify and debug issues
Qualification
Required
BS and a minimum of 3 years relevant industry experience
Hands-on experience with chip bringup, tuning wireless transmitter or receiver chain for optimal performance, and familiarity with calibration algorithms
Basic understanding of communication theory, DSP, OFDM systems, radio architectures, radio impairments and its impact on performance
Experience with Python, Matlab and/or C/C++ implementation
Preferred
Good understanding of communication theory and signal processing algorithms (such as timing recovery, signal estimation and detection, automatic gain control, RF impairment estimation and correction, coexistence, etc.)
Knowledge of wireless communication protocols like IEEE 802.11 standards or LTE
Experience designing algorithms for calibration, pre-equalization or digital pre-distortion techniques
Hands-on experience using wireless test lab equipment (spectrum analyzer, signal generator, network analyzer, power meter)
Excellent analytical and debug skills
Experience building test automation and verification flow development with scripting languages such as Python
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
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
2025-09-25
Mac Daily News
2025-09-25
Company data provided by crunchbase