Craft sophisticated groundbreaking embedded firmware that deliver more performance in Apple products than ever before. Innovate new cellular technologies that continually outperform the previous iterations and push the industry boundaries of what wireless systems can do.
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.
