5G/4G Cellular Layer1 Control Firmware Engineer

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 groundbreaking embedded firmware that delivers more performance in our products than ever before. You'll work across fields to transform improved hardware elements into a single, integrated design. Join us, and you'll help us innovate new cellular technologies that continually outperform previous iterations!

As a Cellular Layer 1 Control Firmware Engineer in the L1S team, you will be at the core of embedded 5G/4G/multimode cellular firmware development within a silicon design group responsible for creating and productizing advanced cellular SoCs. This role requires expertise in all aspects of embedded software development, the ability to thrive in a dynamic, cross-functional environment, openness to debating ideas, and flexibility to adapt to constantly evolving requirements.

Key responsibilities include:

• Designing, implementing, and verifying Cellular Layer 1 control firmware for innovative mobile wireless communication systems.
• Developing key scheduling and control algorithms while meeting strict deadlines and optimizing code for cycle, latency, and energy efficiency.
• Collaborating with global teams and colleagues to optimize solutions.
• Working with other firmware and software designers to define interfaces with RF, physical layer, MAC/RRC, and other required processor subsystems.
• Studying firmware operation timelines and interactions with different components, making enhancements when necessary.

Join Apple and have an impact on every single Apple product while pushing the boundaries of wireless systems and improving the product experience for customers worldwide.