Embedded 5G/4G Cellular Physical Layer Data Path Signal Processing Firmware Engineer

Job Description

Apple is seeking a Wireless Embedded Physical Layer Data Path Signal Processing Firmware Engineer to work on implementing key 3GPP digital signal processing algorithms with very tight time, latency, and energy budgets.

Requirements

• BS and 3 + years of relevant industry experience
• Experience with implementing digital signal processing algorithms or wireless physical layer channels
• Deep understanding of software engineering principles and core computer science fundamentals
• Facility with C and C++, compilers, build and source code control tools
• Experience with silicon prototyping, emulation systems, and virtual platforms
• Understanding of computer architecture with emphasis on high-speed communication subsystems
• Some mainstream OS application-level development and Python or Perl scripting experience

Responsibilities

• Implement key 3GPP digital signal processing algorithms with very tight time, latency, and energy budgets
• Work with systems engineers to refine signal processing algorithms
• Specify, design, and implement firmware architecture for power, performance, and cost
• Assist in the development of pre-silicon emulation systems/virtual platforms
• Evaluate and implement tools for build, formal verification, and test
• Define methodologies and standard processes

Benefits

• Employees at Apple are often offered comprehensive benefits that support physical and mental well-being—flexible medical plans, confidential counseling, onsite wellness centers at major campuses, and resources for fitness and daily life. Families typically receive fertility support, paid parental leave with gradual return, caregiving leave, and dependent-care guidance, while financial perks commonly include stock grants (with purchase discounts), 401(k) matching, and income-protection coverage. Employees also see robust time off, Apple University learning and tuition reimbursement, donation matching and paid volunteer hours, and deep product and partner discounts.