Modem and RF System Engineer

3 weeks ago


San Diego, California, United States Apple Full time
Modem and RF System Engineer

We are seeking a highly skilled Modem and RF System Engineer to join our team at Apple. As a key member of our system engineering team, you will be responsible for collaborating across RF and modem teams to develop and bring up modem systems features and requirements.

Key Responsibilities:
  • Collaborate with RF and modem teams to develop and bring up modem systems features and requirements.
  • Develop and implement RF models for link-level simulations, analyze and characterize the results, and provide mitigation and optimization guidelines.
  • Design and develop automatic gain control (AGC) algorithms and models for LTE/NR.
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 cellular communication standards: 5GNR FR1/FR2, 4G LTE, 3G (HSPA), 2G GSM.
  • Fluent in Matlab, C/C++, or Python for algorithm development, modeling, and link-level simulation.
  • Strong analytical skills, including linear algebra, random processes, detection, and estimation.
What We Offer:
  • Competitive base pay range: $166,600 - $296,300.
  • Discretionary employee stock programs, including restricted stock unit awards and the Employee Stock Purchase Plan.
  • Comprehensive medical and dental coverage, retirement benefits, and a range of discounted products and free services.


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