Do you have a passion for invention and self-challenge? Do you thrive on pushing the limits of what’s considered feasible? As part of a world-class modem team, you’ll craft sophisticated leading-edge embedded firmware that delivers more performance in our products than ever before. You’ll work across disciplines to transform improved hardware elements into a single, integrated design. Join us, and you’ll help us innovate new wireless systems technologies that continually outperform the previous iterations. By collaborating with other product development groups across Apple, you’ll push the industry boundaries of what wireless systems can do and improve the product experience for our customers across the world. Do you want to have an impact on every single Apple product? As a Cellular 4G/5G Firmware Performance Engineer, you will be at the center of the embedded 5G/4G/multimode cellular firmware effort within a silicon design group responsible for crafting and productizing state-of-the-art cellular SoCs. This position requires someone comfortable will all aspects of embedded firmware verification, who thrives in a multifaceted cross-functional organization, is not afraid to debate ideas openly, and is flexible enough to pivot on constantly evolving requirements.

- Work with system engineers and FW developers to understand the details of system design and FW implementation. - Work with system engineer, FW developer, integration, and test engineers to troubleshoot UE performance-related issues. - Design performance verification use cases & test cases to effectively identify potential UE performance issues and ensure overall UE performance. - Guide test script & automation engineer to implement defined performance test cases and make sure the developed test pipeline can meet expectations. - Guide test executors to perform validation of new and existing features.