Modem and RF System Engineer

5 days ago


Irvine, California, United States Apple Full time
About the Role

We are seeking a highly skilled and experienced RF and Modem Systems Engineer to join our team at Apple. As a key member of our system engineering team, you will be responsible for designing and developing modem systems features and requirements.

Key Responsibilities
  • Collaborate with cross-functional teams to develop and implement RF and modem systems solutions.
  • Design and develop modem systems features and requirements, including AGC development and RF modeling activities.
  • Develop RF models for link-level simulations, analyze and characterize the results, and provide mitigation and optimization guidelines.
  • Work closely with hardware and firmware teams to ensure seamless integration of RF and modem systems.
  • Stay up-to-date with the latest cellular communication standards and technologies, including 5G, 4G LTE, 3G, and 2G GSM.
Requirements
  • Deep knowledge of communication system theory and signal processing.
  • Knowledge of RF systems, RF impairment modeling and mitigation techniques, digital RF-front design.
  • Experience with automatic gain control (AGC) for LTE/NR is a plus.
  • Experience with analog and digital beam forming techniques and MIMO systems.
  • Fluent in Matlab, and/or C/C++/Python for algorithm development, modeling (floating-point and fixed-point) and link-level simulation.
  • Strong analytical skills (linear algebra, random processes, detection and estimation, etc.).
  • Experience in chip bring-up, including the use of lab equipment such as protocol test equipment, spectrum analyzers, signal generators, power meters, etc.
  • Strong teamwork and communication skills.
Education and Experience

BS with 10+ years of relevant experience.



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