Job Description

Locations

• San Francisco Bay Area, California, United States
• San Diego, California, United States 92128
• Waltham, Massachusetts, United States 02453

Salary

Required Qualifications

• BS and a minimum of 3 years relevant industry experience. (experience, 3 years)
• Deep knowledge of communication system theory as well as Layer 1, 2 and 3 signal and protocol processing; (experience)
• In-depth knowledge of wireless communication systems with hands-on experience in 4G/5G PHY design, channel models, pre-silicon verification and critical metric testing; (experience)
• Experience with Matlab, C/C++ and/or Python including significant knowledge of algorithms and data structures, memory and runtime profiling as well as code optimization techniques; (experience)
• Solid knowledge of current cellular communication standards: 5G (NR) and 4G (LTE); (experience)
• Strong analytical and problem-solving skills (linear algebra, random processes, detection and estimation, debugging and fixing of defects). (experience)

Preferred Qualifications

• MS in Computer Science or Electrical/Information Engineering with 7+ years of working experience or PhD in relevant field with 3+ years of working experience is preferred. (experience, 7 years)
• Validated track-record in SW and link/system level simulator design in C/C++, including experience with simulator frameworks and configuration management; (experience)
• Work experience related to RAN1/RAN2/RAN4 standardization submissions is a plus; (experience)
• Experience utilizing AI/ML tools and techniques in wireless communication system design is a strong plus. (experience)

Responsibilities

• You will take part in the pioneering work of designing and developing innovative cellular system-level simulation models and infrastructure, which will play a meaningful role in standardization as well as in defining future 5G and 6G cellular modem products.
• Define and implement cellular 5G and 6G system-level models for PHY, MAC, RLC, PDCP, SDAP and RRC layers
• Design state-of-the art channel models for system-level applications including FR3 and ray-tracing channel models
• Design system-level test cases for feature verification, drive feature bring-up and issue resolution
• Design and implement innovative algorithms during the 3GPP standardization process (RAN1, RAN2, RAN4) for next generation cellular communication systems
• Perform simulation studies on system- and network level to assess the impact of new features and algorithms including end-to-end (PHY to Application), coexistence with WiFi/BT and cross-layer optimizations
• Contribute to simulation framework related topics, such as regression testing infrastructure, test coverage analysis, automation scripting, tool and library integration
• Closely collaborate with multi-functional customers on requirements, architecture, project plans and feature bring-up
• Develop and integrate AI/ML based modem algorithms, including design, training, integration and performance evaluation of AI-driven algorithms, while leveraging GenAI tools to enhance development efficiency and accelerate innovation cycles;

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