Apple

Senior Cellular Layer-1 Control Software Development Engineer, Wireless Technologies & Ecosystems

Apple
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2 months ago
Sunnyvale, CA, USASenior
H1B sponsor

Responsibilities

  • Develop and integrate embedded cellular software for Apple chipsets and wireless product lines.
  • Identify and develop core cellular technologies that improve customer connectivity and product experience.
  • Implement and work with cellular uplink procedures including RACH, Scheduling Request, SRS, CSI, and antenna selection algorithms.
  • Work with hardware/software interfaces for high-speed communication subsystems.
  • Perform software verification and hardware validation using scripting and automation frameworks.
  • Debug embedded software systems using system simulators, spectrum analyzers, oscilloscopes, and JTAG debuggers.
  • Collaborate with product development groups across Apple to deliver new cellular technologies.

Requirements

  • Bachelor’s and/or master’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field.
  • 5–10 years of relevant industry experience.
  • Strong understanding of software engineering principles using C and/or C++.
  • Experience with real-time operating systems and concurrent programming.
  • Deep understanding of cellular uplink procedures, including RACH, Scheduling Request, SRS, CSI, and antenna selection algorithms.
  • Working knowledge of computer architecture, especially hardware/software interfaces for high-speed communication subsystems.
  • Experience with silicon prototyping, emulation systems, and virtual platforms.
  • Experience in software verification and hardware validation using scripting and automation frameworks.
  • Strong experience debugging embedded software systems.

Tech Stack

Categories

Apple

About Apple

10,000+ employees

Apple designs and sells consumer electronics, software, and services for consumers and professionals worldwide, including iPhone, Mac, iPad, Apple Watch, and AirPods, plus platforms like iOS/macOS and services such as the App Store, iCloud, Music, and TV+. Its business combines device sales with services and subscriptions and in-house silicon design. Founded in 1976, Apple is headquartered in Cupertino, California, and trades on NASDAQ as AAPL.

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