WSoC PHY/MAC Validation and Integration Engineer

Apple San Francisco, CA $171,600 - $302,200
Full Time Mid Level

Posted 2 weeks ago

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About This Role

This role involves integrating and optimizing physical layer components in wireless communication systems, focusing on chip-level bring-up and Digital Signal Processing (DSP) implementation. The engineer will collaborate with cross-functional teams to ensure seamless performance, compliance, and reliability of wireless connectivity solutions.

Responsibilities

  • Design, integrate and validate PHY layer components for wireless communication protocols (e.g., Bluetooth, Zigbee, UWB, etc.)
  • Implement and optimize DSP algorithms for signal modulation, demodulation, filtering, and error correction to enhance wireless performance
  • Conduct FPGA and chip-level bring-up, including power-on testing, debug, and validation of PHY interfaces, PHY/RF/MAC functionalities and performance
  • Troubleshoot and resolve integration issues at the chip level, identifying root causes and implementing solutions
  • Design, execute and automate directed PHY/MAC testing scripts, which control and setup RF test equipment and RF chips
  • Validate and characterize algorithms on real silicon alongside RTL, PHY, RF, MAC, and board designers
  • Bring-up and take to production state-of-the-art physical layer wireless communication system algorithms for different wireless connectivity applications
  • Develop and implement test plans; collect and analyze test results; identify, root-cause, and debug issues

Requirements

  • Proven experience in wireless communications, with a strong focus on PHY layer design and integration
  • Solid understanding of DSP concepts and experience with implementing DSP algorithms in real-time systems
  • Experience with chip-level bring-up, including familiarity with tools and techniques for hardware debugging
  • Experience with PHY/RF/MAC Verification
  • Experience of RF parametric testing such as EVM, ACPR, Rx sensitivity, blocker testing
  • Experience with lab equipment such as network analyzer, spectrum analyzer, oscilloscopes, DMM’s
  • Knowledge of wireless protocols such as Bluetooth, WLAN, UWB
  • Verification skills in problem solving, constrained random testing, and debugging

Qualifications

  • Proven experience in wireless communications, with a strong focus on PHY layer design and integration.

Nice to Have

  • Python programming is highly desirable

Skills

Python * Bluetooth * DSP * WLAN * Zigbee * UWB *

* Required skills

Benefits

Employee Stock Purchase Plan
Retirement benefits
Employee Stock Programs
Tuition Reimbursement
Comprehensive medical coverage
Dental coverage
Relocation assistance
Discounted products and free services

About Apple

Manufacturing
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