Apple · 2 months ago
Wireless Radio Systems Engineer
San Francisco Bay Area
Full-time
Onsite
Mid Level
$147K/yr - $272K/yr
3+ years expApple is a company that crafts products to enrich people’s lives. As a member of the Wireless Silicon Design group, you will be responsible for building future products and developing innovative architectures and protocols for wireless silicon systems.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Design radio models for the wireless communication system, RF/circuits impairments
Design method/algorithm to alleviate those impairments by calibration, pre-compensation, cancellation, and/or pre-distortion techniques
Evaluate radio performance in different scenarios by quantitative analysis and link simulation
Work with radio designers to come up with state-of-art radio architecture
Collaborate with digital designers to realize PHY/radio algorithms with power and area efficient digital implementations
Join forces with firmware designers to realize calibration with high efficiency software implementation together with hardware acceleration
Qualification
Required
BSEE with 3+ years of relevant experience required
Understanding of RF and analog components/modules composited of wireless communication systems, the possible impairments from those components, and the corresponding calibration and impairment reduction methods/algorithms
Proven track record of RF calibration algorithm for RF impairments
Experience with MATLAB, Python and/or C/C++ for algorithm development, modeling, and simulation
Hands-on experience on lab testing & characterization, such as spectrum analyzer, signal generator, signal analyzer, power meter, etc
Preferred
MSEE/PhD with relevant experience
Understanding of communication theory, information theory, & signal processing related algorithms design
Analytical capability to develop the outstanding solution in terms of performance, power and area for the meaningful issues of physical layer design
Knowledge in existing wireless communication protocols: Cellular technologies (5G-NR and prior iteration), WiFi (802.11) or Bluetooth/BLE
Circuit design experience or knowledge
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