5G/4G Cellular Layer1 Control Firmware Engineer

Apple is a leading technology company known for innovative products and services.
$143,100 - $264,200
Embedded
Senior Software Engineer
In-Person
5000+ Employees
3+ years of experience
AI

Description For 5G/4G Cellular Layer1 Control Firmware Engineer

As a Cellular Layer 1 Control Firmware Engineer in the L1S team at Apple, you'll be at the core of embedded 5G/4G/multimode cellular firmware development within a silicon design group responsible for creating and productizing advanced cellular SoCs. This role requires expertise in all aspects of embedded software development and the ability to thrive in a dynamic, cross-functional environment.

You'll design, implement, and verify Cellular Layer 1 control firmware for an innovative mobile wireless communications system. Your responsibilities include developing key scheduling and control algorithms, optimizing code for cycle, latency, and energy efficiency, and collaborating with global teams to optimize solutions. You'll work with other firmware and software designers to define interfaces with RF, physical layer, MAC/RRC, and other processor subsystems.

This position offers the opportunity to work on groundbreaking embedded firmware that delivers improved performance in Apple products. You'll be part of a world-class modem team, pushing the limits of what's considered feasible in wireless systems and improving product experiences for customers worldwide.

Key qualifications include:

  • BS degree and 3+ years of relevant industry experience
  • Proficiency in C programming and source code control tools
  • Experience in bare metal embedded FW development or Real-Time Operating Systems (RTOS)
  • Understanding of software engineering principles and computer science fundamentals

Preferred qualifications include an MS or PhD, hands-on experience in wireless/cellular software or firmware development, and familiarity with 4G/5G procedures. Knowledge of digital signal processing, radio communications, and experience with silicon prototyping are also valuable.

Apple offers a competitive base pay range of $143,100 to $264,200, along with comprehensive benefits, stock options, and opportunities for growth and development within the role. Join Apple's innovative team and contribute to the future of wireless technology across all Apple products.

Last updated 8 days ago

Responsibilities For 5G/4G Cellular Layer1 Control Firmware Engineer

  • Design, implement and verify Cellular Layer 1 control firmware for an innovative mobile wireless communications system
  • Develop key scheduling and control algorithms, while meeting strict deadlines, and optimizing code for cycle, latency, and energy efficiency
  • Collaborate with global teams and colleagues to optimize solutions
  • Collaborate with other firmware and software designers to define interfaces with RF, physical layer, MAC/RRC, and other required processor subsystems
  • Study firmware operation timelines, and interactions with different components and make enhancements when necessary

Requirements For 5G/4G Cellular Layer1 Control Firmware Engineer

  • BS and 3+ years of relevant industry experience
  • Understanding of software engineering principles and core computer science fundamentals
  • Proficiency in C programming, and source code control tools
  • Experience in bare metal embedded FW development or Real-Time Operating Systems (RTOS) and parallel computing

Benefits For 5G/4G Cellular Layer1 Control Firmware Engineer

Medical Insurance
Dental Insurance
401k
Education Budget
Equity
  • Comprehensive medical and dental coverage
  • Retirement benefits
  • Discounted products and free services
  • Reimbursement for certain educational expenses
  • Opportunity to become an Apple shareholder through discretionary employee stock programs
  • Employee Stock Purchase Plan
  • Potential eligibility for discretionary bonuses or commission payments
  • Potential eligibility for relocation assistance

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