Senior Cellular Layer-1 Control Software Development Engineer, Wireless Technologies & Ecosystems

Apple’s Cellular Software team is seeking talented, highly motivated and disciplined engineers to work across layers on groundbreaking cellular technologies. The position involves identifying and/or developing core cellular technologies that solves everyday problems for customers using iPhone, iPad, Watch and other wireless product lines. We are passionate about keeping our users connected 24/7 wherever they go. This team takes pride in not just coming up with proven software designs but also in disrupting traditional models of the cellular ecosystem. We do whatever it takes to bring user experience to the next level. Minimum Qualifications Bachelors and/or Masters degree in Computer Science, Computer Engineering, Electrical Engineering, or related field. 10-15+ years of relevant industry experience. In-depth hands-on experience with real-time embedded cellular 4G/5G/6G PHY L1. Strong understanding of software engineering principles using C and/or C++, Real Time Operating Systems (RTOS) and concurrent programming. Preferred Qualifications Deep understanding of cellular uplink procedure - RACH, Scheduling Request, SRS, CSI, Antenna selection algorithms. Working knowledge of computer architecture with particular emphasis on the HW/SW interfaces of high-speed communication subsystems. Experience with silicon prototyping, emulation systems, and virtual platforms. Experience in SW verification and HW validation utilizing scripting and/or automation frameworks with strong experience debugging embedded software systems using system simulators, spectrum analyzers, oscilloscopes, JTAG debuggers.