Apple | Hiring | Cellular Data Plane System Architect | San Diego, CA | BigDataKB.com | 2022-09-28

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Job Location: San Diego, CA

Summary

Posted: Sep 27, 2022
Role Number:200430288
Imagine what you could do here. At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there’s no telling what you could accomplish! Join us to help deliver the next groundbreaking Apple product. Do you love working on challenges that no one has solved yet? As a member of our dynamic group, you will have the unique and rewarding opportunity to craft upcoming products that will delight and inspire millions of Apple’s customers every single day. Wireless technologies have become a crucial part of all Apple devices that delight our customers. With the latest developments in cellular, we apply a sophisticated simulation platform to study performance of our devices in complicated radio and network conditions and gain insights for system design. We are searching for a hardworking engineer with 10+/- years experience to join our exciting team of innovators. In this role, you are a key member of the cellular data plane team working on modem systems architecture aspects for the L2/L3/L4 Layers.

Key Qualifications

  • Accomplished System Architect with strong upper layer (MAC, RLC, PDCP, SDAP, TCP/IP, QUIC) protocol system design experience, a good understanding of the control plane protocols (RRC, NAS, IMS), and knowledge of the PHY layer.
  • In-depth knowledge of wireless communication protocol implementation (software design/performance optimization, hardware acceleration).
  • Understanding of end to end system performance aspects involving the UE and network is necessary. Familiar with the performance impact of CPU/Cache/Memory architecture, knowledge of system dimensioning tradeoffs, and low power design is a plus.
  • Experience in 3GPP wireless standardization is a significant plus (5G-NR/4G LTE/ UMTS/GSM/CDMA).
  • Experience with Python and/or C/C++ for algorithm development, prototyping, modeling, and simulation. Experience working in a fast-paced startup team is highly appreciated.

Description

– You will write system specifications requirements and define the data processing architecture for the data plane of the cellular modem, covering 3GPP MAC/RLC/PDCP/SDAP and TCP/IP/QUIC protocols. – You will be responsible for the delivery of modem features from concept, architecture through system design, verification, performance optimization, IODT and commercialization. – You will collaborate with the 3GPP RAN2 standards team on implementation and performance aspects of the spec and use that experience in supporting teams building innovative wireless modems. – You will develop and run C/C++ simulations to help model the design and analyze the performance of the modem protocol data plane architecture

Education & Experience

MS with a minimum or of 10 years experience or Ph.D. with 8 years experience.

Additional Requirements

Apply Here

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