Job Description

Locations

• San Diego, California, United States 92128

Salary

Skills Required

• developing core cellular technologiesintermediate
• integrating core cellular technologiesintermediate
• designing softwareintermediate
• implementing softwareintermediate
• verifying softwareintermediate
• integrating Cellular Layer 1 control firmwareintermediate
• developing scheduling algorithmsintermediate
• developing control algorithmsintermediate
• optimizing code for cycle efficiencyintermediate
• optimizing code for latencyintermediate
• optimizing code for energy efficiencyintermediate
• collaborating with global teamsintermediate
• collaborating with firmware designersintermediate
• collaborating with software designersintermediate
• defining processor subsystemsintermediate
• analyzing system wide issuesintermediate
• identifying patterns from issuesintermediate
• finding root causesintermediate

Required Qualifications

• Bachelors of Science or equivalent experience in Electrical Engineering or Computer Science with 10+ years of relevant proven experience (experience, 10 years)
• In-depth hands-on experience with real-time, embedded cellular 3G/4G/5G PHY L1 Software/Firmware (experience)
• Strong understanding of software engineering principles using C and/or C++, Real Time Operating Systems (RTOS) and concurrent programming. (experience)
• Excellent debugging and troubleshooting skills with hands-on experience in the analysis of system wide issues (experience)

Preferred Qualifications

• Familiar with 4G/5G procedures such as RACH, CDRX, RF Control, SAR and RF Power control, Measurements, time tracking and maintenance, MAC Timers. (experience)
• Solid understanding of embedded real-time control, communications, information theory, estimation, adaptive filtering, control loops; DSP, communication and RF topics a plus. (experience)
• Solid understanding of computer architecture with particular emphasis on the HW/SW interfaces of high-speed communication subsystems. (experience)
• Experience with emulation systems, and virtual platforms. (experience)
• Experience in SW verification and HW validation utilizing scripting and/or automation frameworks with strong experience debugging embedded software systems using system simulators. (experience)
• Demonstrates comfort with pushing beyond the status quo. (experience)
• Builds positive relationships within the organization to exchange ideas, resources, and know-how (experience)

Responsibilities

• Design, implement, verify and integrate Cellular Layer 1 control firmware for an innovative mobile wireless communications system.
• Develop key scheduling and control algorithms, while meeting deadlines, and optimizing code for cycle, latency, and energy efficiency.
• Collaborate with global teams and colleagues to optimize solutions.
• Collaborate with other firmware and software designers to define collaborate with RF, physical layer, MAC/RRC, and other required processor subsystems.
• Analyze system wide issues, identifying patterns from the reported issues, finding root causes

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