Embedded 5G/4G Cellular RF SW/FW Engineer

As a Cellular RF Software/Firmware Engineer, you will be part of a world-class modem team at Apple, where you will play a crucial role in crafting sophisticated embedded firmware that drives more performance in products than ever before. You will have the opportunity to work across various fields to integrate improved hardware elements into a single, innovative design. By collaborating with product development groups, you will contribute to innovating new cellular technologies that surpass previous iterations, ultimately enhancing the product experience for customers worldwide. Key Responsibilities: - Specify, design, and implement the physical layer embedded software architecture for a mobile wireless communications system. - Design, develop, and optimize Cellular Processing algorithms related to Baseband and RF components in a cellular system. - Implement RF Control software in the baseband modem with precise timing requirements. - Collaborate with Baseband & RF systems and hardware designers to define hardware functions and software computing requirements. - Optimize power consumption for all RF circuitry in the cellular system in coordination with systems and IC designers. - Manage dependencies and drive key Radio features in collaboration with multi-functional teams. Qualification Required: - Minimum BS degree and 3+ years of relevant industry experience. - Experience in real-time embedded systems-related projects. - Understanding of design principles to meet tight real-time deadlines is a plus. - Proficiency in C and C++, along with experience in compilers, build, and source code control tools. - Proficient in debugging embedded software systems and familiarity with JTAG and ETM Trace tools. Preferred Qualifications: - Knowledge of communication theory, Wireless standards, Radio architecture, and Interfaces. - Deep understanding of software engineering principles and core computer science fundamentals. - Solid understanding of computer architecture, especially the HW/SW interfaces of wireless communication systems. - Familiarity with mobile communications in 4G/5G 3GPP protocols and PHY layer radio aspects. - Experience with RF Test equipment for RF validation, RF Calibration, and debugging is a plus. - Knowledge of Control aspects of RF transceiver and RF front-end components for 4G/5G Control path processing. Please submit your CV to be considered for this exciting opportunity to be a part of the innovative cellular firmware effort within Apple's silicon design group.,