Wireless Firmware Engineer

4 days ago


Irvine, California, United States Apple Full time
Job Title: Wireless Firmware Engineer

We are seeking a highly skilled Wireless Firmware Engineer to join our team at Apple. As a key member of our Wireless Connectivity Silicon Team, you will be responsible for designing, developing, and bringing up innovative wireless silicon for various Apple products.

Key Responsibilities:
  • Design and develop firmware for wireless communication systems, including calibration and impairment reduction techniques.
  • Develop methods and algorithms to alleviate hardware-induced impairments through calibration, cancellation, and other applicable techniques.
  • Collaborate with Radio, MAC, and Systems engineering teams to architect, define, and implement innovative algorithms, calibrations, and protocols.
  • Support presilicon validation efforts, including simulation, emulation, and FPGA prototyping.
  • Develop SoC test and calibration capabilities for chip, module, and product factories.
  • Support postsilicon bringup, validation, performance characterization, system integration, and debugging.
Requirements:
  • Extensive technical background in wireless systems and protocols, such as LTE/NR/WiFi/Bluetooth.
  • Strong problem-solving skills to address technical issues during design, development, and maintenance phases.
  • Excellent embedded SW fundamentals, including knowledge of design and development flows, real-time constraints, concurrency, multiprocessor systems, caching, and virtual memory.
  • Deep understanding of data structures, object-oriented design, and system architecture in an embedded environment.
  • Strong software engineering skills, including design, development (using C, C++), scripting (Python), and debugging.
  • Familiarity with low-level hardware interfaces, register and interrupt programming, bare-metal software development, clock, and power management.
  • Experience with configuration (GIT, Perforce) and release management, continuous integration, unit, and regression testing.
What We Offer:
  • Comprehensive medical and dental coverage.
  • Retirement benefits.
  • A range of discounted products and free services.
  • Reimbursement for certain educational expenses.
  • Discretionary bonuses or commission payments.

Apple is an equal opportunity employer that is committed to inclusion and diversity. We take affirmative action to ensure equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics.



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