Senior Cellular RF Systems Architect - Product RF Definition

Apple • Cupertino, CA

74d

About The Position

The Product Definition team sits at the intersection of technology and product integration, shaping the future of wireless systems in our products. We are seeking a Senior Cellular RF Systems Architect to lead the definition, simulation, and validation of ground-breaking RF solutions. This role offers a rare opportunity to work end-to-end - from system concept and specification to architecture, integration, and performance optimization. You'll collaborate across hardware and system design teams, chipset vendors, and infrastructure partners to ensure cellular and wireless technologies deliver best-in-class user experiences. If you view RF system design as both science and art, this is your place to thrive!

Requirements

• Ph.D. with 10+ years of working experience in cellular, GNSS or NFC for consumer products.
• Deep knowledge of 3GPP standards, regulatory and carrier requirements, and their system-level implications.
• Programming proficiency for task automation (Python, C, or C++).
• Excellent documentation and communication skills.
• Ability to work independently and a desire to mentor.
• Demonstrated ability to innovate.
• Deep knowledge on cellular chipset vendors to evaluate technology readiness and roadmap alignment.
• Experience with RF lab equipment including spectrum analyzers, VNAs, signal generators, and base station emulators.

Responsibilities

• Lead the definition, simulation, and validation of RF system architecture to meet product KPIs and user experience goals.
• Design and analyze RF systems.
• Conduct end-to-end link simulations (5G NR, LTE, NTN).
• Perform link budget and channel modeling.
• Optimize trade-offs in cost, performance, and size.
• Drive alignment across global teams.
• Influence infrastructure and chipset vendors to adopt power-efficient features.
• Guide system integration efforts through user impact studies and cross-functional collaboration to ensure outstanding wireless performance.

What This Job Offers

• Career Level: Senior
• Industry: Computer and Electronic Product Manufacturing
• Education Level: Ph.D. or professional degree
• Number of Employees: 5,001-10,000 employees