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

$143.1k - $264.2kAnnually

+ Bonus + Commission

Mid

Sunnyvale, CA, USA

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

Category
Electrical Engineering
Signal Processing Engineering
Required Skills
Python
C/C++
Requirements
  • BS and 3+ 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. creates and sells a variety of technology products, including iPhones, iPads, Mac computers, and Apple Watches, along with services like the App Store and Apple Music. Its products work together seamlessly, providing a cohesive user experience that sets it apart from competitors. Apple aims to enhance customer loyalty through offerings like the Apple Card and a trade-in program, while also advancing in spatial computing for immersive experiences. The company's goal is to maintain its leadership in the technology market by delivering high-quality products and services.

Company Stage

IPO

Total Funding

$619.1K

Headquarters

Cupertino, California

Founded

1976

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Simplify's Take

What believers are saying

  • Apple's services segment provides a steady stream of recurring revenue.
  • Redesigning the Magic Mouse addresses longstanding customer complaints.
  • Apple's foldable device plans indicate future market expansion.

What critics are saying

  • Criminal complaints over Congo mineral trade could harm Apple's reputation.
  • Competition from services like Jio Cloud challenges Apple's iCloud market share.
  • Apple's electric vehicle project faces skepticism and competitive pressure.

What makes Apple unique

  • Apple's integrated hardware and software create a seamless user experience.
  • Apple's trade-in program supports sustainability and customer loyalty.
  • Apple's spatial computing innovations enhance immersive user experiences.

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