Senior Wireless Systems Engineer

About the role

RADAR is building the data infrastructure layer for the physical world, starting with retail. Our hardware-enabled SaaS platform uses proprietary overhead sensors, software, and AI-powered analytics to locate every product in a store, continuously, down to the fixture. We are deployed across 1,400+ stores with retailers including American Eagle Outfitters and Old Navy, processing tens of billions of real-world events every day, delivering 99%+ accuracy in complex, noisy environments - at fleet scale.

Responsibilities

• Define, implement, and simulate physical layer algorithms.
• Identify and model system impairments in C++, validate against lab measurements.
• Simulate impact of impairments on PHY and MAC layer performance.
• Collaborate with engineers to specify system requirements.
• Analyze trade-offs between performance and implementation complexity.
• Devise and implement test strategies that adequately assess all aspects of the wireless system.
• Work with other engineers to troubleshoot and resolve issues.
• Document algorithms for Software and RTL Designers.

Requirements

• You have a Bachelor's degree in wireless communications and signal processing.
• You have 5+ years of experience simulating end-to-end wireless systems under various RF conditions.
• You are familiar with fixed-point design and implementation trade-offs.
• You have strong C++ programming skills.
• You have strong root-cause analysis skills.
• You are able to collaborate with people of different working styles.
• You are driven, deadline and detail oriented.

Preferred

• You have knowledge of RFID and sensor technologies and test procedures.
• You have a Master's or PhD in wireless communications and signal processing.

Pay

The expected base compensation range for this position is $150,000 - $185,000. Individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.