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RF Software Engineer

Apple

$126,800 - $190,900
Oct 18, 2025
Sunnyvale, CA, US
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Apple is looking for an RF Software Engineer to be at the center of the embedded 5G/4G/multimode cellular firmware effort within a silicon design group responsible for designing and productizing state-of-the-art cellular SoCs.

Requirements

  • Knowledge of embedded C/C++ programming, and working experience with compilers, build and source code control tools.
  • Deep understanding of software engineering principles, and core computer science fundamentals.
  • Knowledge of mobile communications in 4G/5G 3GPP protocols and radio architecture and Interfaces.
  • Understanding of RF design principles
  • Have practical experience and knowledge of applying ML/AI methods to real-world data analysis and usage scenarios, using generative AI and modern machine learning methods, particularly deep neural networks and reinforcement learning.

Responsibilities

  • Design and Implement RF device drivers and RF software to control RF transceivers and RF front end components with precise 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 cross functional teams to manage dependencies while driving the key Radio features.
  • Develop and deploy innovative ML models on Apple Silicons, focusing on Cellular Modem algorithms and usage scenarios.

Other

  • Bachelor's Degree in Electrical Engineering or Computer Science
  • thrives in a dynamic cross-functional organization, is not afraid to debate ideas openly, and is flexible enough to pivot on constantly evolving requirements.
  • Apple is an equal opportunity employer that is committed to inclusion and diversity.