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 Cellular Hardware - 4G/5G Physical Layer Modeling Engineer - Cupertino, California, United States

Job information
Posted by: Apple 
Hiring entity type: Retail 
Work authorization: Not Specified for United States
Position type: Direct Hire, Full-Time 
Compensation: ******
Benefits: See below
Relocation: Not specified 
Position functions: Computers - Programming Languages
Computers - Platforms
Computers - Networks
Computers - Software Engineer
Travel: Unspecified 
Accept candidates: from anywhere 
Languages: English - Fluent
Minimum education: See below 
Minimum years experience: See below 
Resumes accepted in: English
Cover letter: No cover letter requested
Job code: 200296128 / Latpro-3829426 
Date posted: Oct-05-2021
State, Zip: California, 95014


Cellular Hardware - 4G/5G Physical Layer Modeling Engineer

Santa Clara Valley (Cupertino) , California , United States



Posted: Oct 5, 2021

Role Number: 200296128

Do you have a passion for invention and self-challenge? Do you thrive on pushing the limits of what's considered feasible? As part of our team, you'll craft sophisticated digital baseband logic design in state-of-art cellular ICs that deliver more performance in our products than ever before! You'll work across different fields to transform improved hardware elements into a single, integrated design. Join us, and you'll help us innovate new wireless systems technologies that continually outperform the previous iterations! By collaborating with our other product development groups across Apple, you'll push the industry boundaries of what wireless systems can do and improve the product experience for our customers across the world. As a Modeling Engineer, you will be at the center of hardware and firmware design for Apple cellular modems. You will contribute to 4G/5G firmware design, hardware component modeling and virtual platform design. The position requires a breath of skills ranging from hardware design, real-time embedded firmware and software development skills. The position also requires somebody who is comfortable working at different level of abstraction from hardware to virtual platforms, from hardware to software and is flexible enough to pivot on constantly evolving requirements.

Key Qualifications

  • 10 years of proven experience with firmware and/or ASIC design
  • Knowledge of C/C++
  • Experience with cellular physical layer and/or L2 protocols
  • Knowledge of DSP algorithms is a plus
  • Experience with Python is a plus
  • Experience with software optimization is a plus
  • General knowledge of real-time operating system is a plus


You will specify, design and implement hardware cellular modem virtual platforms. Design and implement efficient real-time embedded 4G/5G physical layer and L2 firmware. Use the knowledge of hardware and firmware to contribute to hardware design specs for improved efficiency.

Education & Experience

Bachelor's degree in electrical engineering or computer engineering.


See job description


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