Senior Radio Frequency Engineer

Infotree Global Solutions; Cupertino (CA); On-site; USD 110,000 - 180,000; Full time

Job summary

Infotree Global Solutions seeks an RF Test Engineer to join our wireless testing team in Cupertino, CA. You will perform RF testing, evaluate performance, and debug Wi-Fi and Bluetooth systems end-to-end.

The role requires strong RF fundamentals, design knowledge, and hands-on lab expertise with spectrum analyzers, network analyzers, and signal generators. 5+ years of experience and a Bachelor's in electrical engineering are expected.

Qualifications

• Bachelor’s degree in electrical engineering.
• 5+ years of relevant work experience.
• Experience with RF test automation.

Responsibilities

• Perform RF testing, performance evaluation, and debugging for Wi‑Fi and Bluetooth technologies.
• Set up, configure, and execute RF tests to evaluate wireless performance, reliability, and functionality.
• Apply strong RF fundamentals and RF design knowledge to identify, analyze, and troubleshoot performance issues.
• Experience with testing system performance of multi-radio coexistence for various wireless technologies (e.g., Cellular, Wi‑Fi, BT, GNSS) in throughput, MOS, glitches, carrier-noise.
• Hands-on knowledge of RF lab equipment including spectrum analyzer, network analyzer, signal generator and sniffer.

Skills

RF testing

RF fundamentals

RF design

Troubleshooting

RF automation

Education

Bachelor’s degree in Electrical Engineering

Tools

Spectrum analyzer

Network analyzer

Signal generator

RF sniffer

Job description

• Perform RF testing, performance evaluation, and debugging for Wi-Fi and Bluetooth technologies.
• Set up, configure, and execute RF tests to evaluate wireless performance, reliability, and functionality.
• Apply strong RF fundamentals and RF design knowledge to identify, analyze, and troubleshoot performance issues.
• Experience with testing system performance of multi-radio coexistence for various wireless technologies (e.g., Cellular, Wi-Fi, BT, GNSS) in throughput, MOS, glitches, carrier-noise.
• Hands-on knowledge of RF lab equipment including spectrum analyzer, network analyzer, signal generator and sniffer.
• Bachelor’s degree in electrical engineering with 5+ years relevant work experience.
• Programming experience of RF test automation.