Apple · 2 months ago
Cellular RF Systems Architect
Waltham, Massachusetts, United States
Full-time
Onsite
Senior Level, Lead/Staff
$162K/yr - $286K/yr
10+ years expApple is dedicated to creating products that connect and enrich people's lives. The Cellular RF Systems Engineering team defines the wireless technologies that enable seamless experiences for users worldwide. In this role, you will contribute to the evolution of RF architecture by optimizing systems and developing high-performance control algorithms.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Analyze line-up and optimize signal path partitioning between the RF transceiver and RF Front End to maximize performance and efficiency
Explore new RF Front End technologies (LNA, PA, filters, etc.) and their interworking aspects with the RF transceiver
Collaborate with Front End, Receive and Transmit teams on micro-architecture
Analyze complex system use cases, such as SRS antenna switching and UL switching
Develop and specify control and mapping algorithms for optimum interaction between transceiver and RF Front End
Develop optimization algorithms for best RF performance and optimum hardware utilization in multi-SIM use cases
Contribute to RF Front End innovation for future standards, including 6G use cases
Collaborate with baseband system engineering teams on complex modem use cases, system requirements, and optimal system partitioning
Contribute to the end-to-end RF system architecture, taking responsibility for key areas through simulation, automated requirements analysis, and design reviews
Author and contribute to system architecture specifications as input to system engineering, implementation and validation teams
Qualification
Required
BS and 10+ years of relevant industry experience required
Solid understanding of RF systems and transmitter/receiver architectures
Strong background in math and physics, especially electromagnetic
Excellent communication skills, both written & verbal especially in a multi-functional environment
Strong analytical and problem-solving skills with the ability to critically evaluate system requirements to ensure robust and optimal solutions
Preferred
MS in Electrical Engineering with previous work on cellular topics
Knowledge of cellular radio standards (e.g. 5G, LTE, WCDMA) on the physical layer including RF aspects, as well as system use cases
Understanding of key components of RF Front Ends (LNA, PA, filters, switches etc.) and their integration in Front End modules
Experience with RF filter technologies (LC, SAW, BAW)
Power amplifier design, characterization and system usage
Expertise in design and simulation of analog/digital signal processing paths
Proven track record to balance innovation with the practical constraints of high-volume product development
Proficiency in a scripting language (e.g., Python, MATLAB) for simulation, data analysis, and automation
Experience applying Artificial Intelligence (AI) or Machine Learning (ML) for system-level trade-off analysis is a plus
More than 5 years of proven experience in RF systems engineering, or more than 10 years of experience in communications circuit design (RF, analog, mixed-signal and/or digital)
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)
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2025 (6998)
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2023 (3939)
2022 (4822)
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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
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2025-12-01
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