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Apple Wireless Cellular Standards Engineer United States, California, Sunnyvale 99881975
06.05.2025
In this technical role, you will be at the center of our cellular standards group responsible for promoting the wireless technologies of our innovative wireless SoC products. You will have the chance to create algorithms and architectures of wireless communication systems, as well as collaborate with extraordinary RF/analog, HW, SW designers and architects to design SoC products to millions of Apple customers!
In this role, core responsibilities include, but are not limited to the following: Designing and simulating wireless communication systems for 5G and 6G technologies, including channel coding, advanced MIMO systems, protocols for energy saving, AI/ML for air interface enhancements, sensing techniques, control and data channel optimization for cellular systems. Collaborate with product teams and come up with novel architecture, protocols, and algorithms to meet the requirements of emerging applications in a challenging radio environment.
- Working knowledge of wireless communication systems (e.g., OFDM/MIMO, etc.).
- Proven experience in the algorithm development and implementation design of communication systems or signal processing algorithms, and ability to develop and implement performance tuning strategies and optimizations.
- Experience with Matlab or Python and/or C/C++ for algorithm development, modeling, and simulation.
- Excellent communication skills to collaborate with cross-functional teams.
- Motivated to collaborate and contribute as a team, and able to deliver ambitious tasks in a timely manner.
- BS and 10+ years of relevant experience is required.
- Ph.D. with a focus on communication systems, signal processing or AI/ML for wireless communication
- Knowledge in existing wireless communication protocols, such as 5G/LTE/WCDMA/GSM, 802.11a/b/g/n/ac/ax/be, 802.11ad/ay or Bluetooth/BLE.
- Strong understanding of communication theory and relevant algorithm design experience on, including but not limited to, timing recovery, automatic gain control, modulation, channel estimation, equalization, MIMO signal estimation and detection, channel coding and error correction, and beam forming algorithms
- Experience in designing systems that operate efficiently in high-load and noisy environments.
- Experience on low-power algorithm design for power critical applications.
- Experience with multi-radio coexistence management.
- Deep understanding of components/modules within wireless communication systems, and the possible impairments from those components, and the corresponding calibration and impairment reduction methods/algorithms, digital pre-distortion, PAPR reduction algorithms, Tx power control, etc.
- Experience in modem architecture, microprocessor architecture, hardware and software control.
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
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