Full-Time

Wifi MAC Systems Engineer

Confirmed live in the last 24 hours

Apple

Apple

10,001+ employees

Designs and sells consumer electronics and software

VR & AR
Consumer Software
Fintech
Consumer Goods

Compensation Overview

$175.8k - $312.2kAnnually

+ Bonus + Commission

Expert

Sunnyvale, CA, USA

Role might be eligible for discretionary bonuses or commission payments as well as relocation.

Category
Electrical Engineering
Signal Processing Engineering
Telecommunications Engineering
Required Skills
Python
C/C++
Requirements
  • BS and 10+ years of relevant experience.
  • Experience in crafting signal processing and wireless communications systems
  • Strong understanding of WiFi MAC layer protocol and algorithm design (such as EDCA mechanism, OFDMA and MU MIMO MAC layer protocol, multi-user scheduling algorithm etc.)
  • Experience in modem architecture, microprocessor architecture, hardware and software control.
  • Experience of SoC design and validation to support wireless communication system.
  • Working knowledge of WiFi systems and hands-on experience with lab testing and characterization.
  • Knowledge in existing wireless communication protocols, such as 5G/LTE/WCDMA/GSM, 802.11a/b/g/n/ac/ax/be, 802.11ad/ay or Bluetooth/BLE.
  • Experience on low-power algorithm design for power critical application.
  • Experience with multi-radio coexistence management.
  • Experience with Python and/or C/C++ for algorithm development, modeling, and simulation.
  • Experience with network simulator such as OPNET, NS2 or NS3 is a plus.
  • Experience on bring up of real silicon in lab and being able to efficiently use lab equipment (such as spectrum analyzer, signal generator, power meter, etc.).
  • Advanced degree in EE or Computer Engineering; MS or Ph.D preferred
Responsibilities
  • Designing and simulating wireless communication systems for very high data rate applications focusing on MAC layer system design and optimizations.
  • Analyzing and improving the efficiency of wireless MAC layer protocols, focusing on throughput, latency and overall network performance.
  • Implementing MAC system models and investigating algorithms for performance enhancements, design and validate them to allow performance sign-off and enable system developments. Defining the control procedures of the MAC layer hardware modules to achieve robust and optimal performance throughput and latency.
  • Collaborating with PHY system team and cross-functional teams to integrate MAC layer algorithms into system architecture
  • Collaborating with firmware designers to realize these methods with high efficiency software implementation and possibly with using hardware acceleration.
  • Bringing up, testing, characterizing and optimizing real silicon in the lab.
  • Documenting design processes and performance outcomes, providing detailed reports and insights for continuous improvements.

Apple Inc. designs, manufactures, and sells a variety of technology products and services, including iPhones, iPads, Mac computers, Apple Watches, and Apple TVs. The company also offers services like the App Store, Apple Music, iCloud, and Apple Pay. Apple's products work together seamlessly, providing users with a cohesive experience across devices. This integration is a key differentiator from competitors, as it allows for a smooth transition between hardware and software. Additionally, Apple has expanded into financial services with products like the Apple Card, which offers cash back on purchases, and a trade-in program that encourages device upgrades while promoting recycling. The company's goal is to maintain its leadership in the technology market by continuously innovating and enhancing user experiences, particularly in areas like spatial computing.

Company Stage

IPO

Total Funding

$619.1K

Headquarters

Cupertino, California

Founded

1976

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