Apple is looking to innovate new cellular technologies that continually outperform previous iterations and transform improved hardware elements into a single, coordinated design to improve the product experience for customers.
Requirements
- Strong knowledge of mobile communications in 4G/5G 3GPP protocols and radio architecture and Interfaces.
- Solid knowledge of RF transceiver and RF front end components control for 4G/5G radio.
- Strong understanding of RF calibrations for compensating RF impairments.
- Deep understanding of software engineering principles, and core computer science fundamentals.
- Excellent in embedded C/C++ programming, and working experience with compilers, build and source code control tools.
- Experience with using RF Test equipment for RF validation and debugging.
- Proficiency with debugging in embedded software systems.
Responsibilities
- Design and implement RF device drivers and RF software to control RF transceivers and RF front-end components with detailed timing requirements.
- Design, develop, and optimize the cellular modem processing algorithms pertaining to Baseband and RF components in a cellular system.
- Work with Baseband & RF systems and hardware designers to define hardware architecture and software computing requirements.
- Work with multi-functional teams to lead dependencies while driving the key Radio features.
Other
- Minimum BS with 10 + years of relevant proven experience.
- Understanding of design principles to meet tight real time deadlines a plus.
- Familiarity with other Radio technologies such as WiFi/BT.
- Experience with live network cellular device issue triage.
- Familiarity with 3GPP regulatory test cases.
