Cellular 5G/4G RF Software Engineer
Apple
Bengaluru, Karnataka, India
4h ago

Key Qualifications

  • Knowledge of mobile communications in 4G / 5G 3GPP protocols and PHY layer radio aspects
  • Knowledge of communication theory, Wireless standards, Radio architecture and Interfaces
  • 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.
  • Understanding of design principles to meet tight real time deadlines is a plus.
  • 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.
  • Working knowledge 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 and proficiency with debugging in embedded software systems.
  • Familiarity with JTAG and ETM Trace tools.

  • 3 - 6 years of experience
  • Description

  • Specify, design, and implement the RF firmware architecture of a state-of-the-art mobile wireless communications system.
  • Design, develop and optimize the RF processing algorithms pertaining to transceiver, RF front end, antenna tuners and other RF components in a cellular system.
  • Implement RF device drivers and control software for RF transceivers and RF front end components with precise timing requirements.
  • Work 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.
  • Work with multi-functional teams to manage dependencies while driving the key Radio features.

    Education & Experience

    Bachelor’s degree in electrical engineering or computer science is required.

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