Senior Cellular RF Software Engineer

2 weeks ago


San Diego, California, United States Apple Full time
About the Role

We are seeking a highly skilled Cellular RF Software/Firmware Engineer to join our world-class modem team at Apple. As a key member of our team, you will design and develop sophisticated firmware that delivers exceptional performance in our products.

Key Responsibilities
  • Design, develop, and optimize RF firmware architecture for innovative mobile wireless communications systems.
  • Implement RF device drivers and control software for RF transceivers and RF front end components with precise timing requirements.
  • Collaborate with RF silicon designers to define RF transceiver architecture and supporting software computing requirements.
  • Work with systems and IC designers to optimize power optimization for all RF circuitry in the cellular system.
  • Manage dependencies and drive key Radio features with multi-functional teams.
Requirements
  • Minimum BS and 10+ years of relevant industry experience.
  • Strong knowledge of mobile communications in 4G/5G 3GPP protocols and PHY layer radio aspects.
  • Knowledge of communication theory, Wireless standards, Radio architecture, and Interfaces.
  • In-depth experience with control of RF transceiver and RF front end components for 4G/5G data path processing.
  • Understanding of RF calibrations for gain error and techniques for compensating RF impairments.
  • Deep understanding of software engineering principles and core computer science fundamentals.
  • Excellent command of C and C++, and working experience with compilers, build, and source code control tools.
  • Solid understanding of computer architecture with particular emphasis on the HW/SW interfaces of wireless communication systems.
  • Experience with using RF Test equipment for RF validation and debugging.
  • Proficiency with debugging in embedded software systems.
  • Familiarity with JTAG and ETM Trace tools.
  • Experience in providing technical leadership for a team size of 4-5, managing schedule and assignments for team members.
  • Experience in delivering e2e features with some cross-functional impact and managing dependencies.
About Apple

Apple is an equal opportunity employer that is committed to inclusion and diversity. We take affirmative action to ensure equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics.

We offer a comprehensive benefits package, including comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and reimbursement for certain educational expenses.

Base pay for this role is between $166,600 and $296,300, and your base pay will depend on your skills, qualifications, experience, and location.



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