Cellular Systems Simulation Engineer

6 days ago


Waltham, Massachusetts, United States Apple Full time
Job Title: Cellular Systems Simulation Engineer

At Apple, we're pushing the boundaries of innovation and technology. As a Cellular Systems Simulation Engineer, you'll be part of a dynamic team responsible for designing and developing cutting-edge wireless communication systems.

Key Responsibilities:
  • Design and develop innovative cross-layer simulation model infrastructure and tool sets
  • Integrate PHY reference models in PHY only, reduced signaling and full stack pre-silicon simulation and verification environments
  • Contribute to simulator configuration management and perform SW releases
  • Work on simulation framework related topics, such as regression infrastructure development, test coverage analysis, design of automation scripts, and tool deployment and library integration
  • Design and implement 4G/5G PHY models for pre-silicon simulation and verification
  • Perform verification of the PHY models using 3rd Party test tools and test data provided by external network vendors
  • Collaborate across teams to define/document project requirements, including model architecture, interfaces, and feature sets
Requirements:
  • Expert knowledge in Python and C/C++ including latest C++ standard evolution and professional experience in C/C++ SW development
  • Strong background on build systems, configuration and release management
  • Experience in code optimization techniques and development of efficient code, including memory and runtime profiling and understanding of C/C++ compiler internals
  • Solid knowledge of wireless communication systems with hands-on experience in 4G/5G PHY FW design, pre-silicon verification and critical metric testing
  • Working experience on workflow automation for verification and regression testing
  • Experience with Matlab including good understanding of baseband signal processing algorithms
  • Solid knowledge of current cellular communication standards: 5G (NR) and 4G (LTE)
  • Strong analytical and problem-solving skills (issue triage, debugging and fixing of defects,...)
Preferred Qualifications:
  • Good understanding of simulator frameworks for link- and system-level simulations as well as FW development
  • Experience in chip bring-up including the use of lab equipment

Apple is an equal opportunity employer that is committed to inclusion and diversity. We take affirmative action to ensure equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics.



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