Cellular PHY Systems Engineer
Core
Design and validate end-to-end cellular system algorithms and requirements for modem systems, mapping specifications to hardware/software architecture.
Role type
Senior IC cellular PHY systems engineer
Builds
Modem systems features and requirements for next-generation Apple products
Domain
Wireless communications (5G NR, 4G LTE, 6G) and signal processing
Deliverable
production ML models
Required skills
Cellular communication standards (5G NR, 4G LTE, 6G), signal processing theory, algorithm design (LDPC, Polar, Turbo, OFDM, MIMO), simulation and modeling (Matlab, C/C++, Python), pre- and post-silicon validation, RF impairments estimation, channel estimation, waveform generation
Preferred skills
Low power algorithm design, E2E timeline analysis, chip bring-up with lab equipment (spectrum analyzers, signal generators), wireless system characterization, linear algebra and random processes
