Radio System Integration Engineer

About the role

Sonos is looking for a Radio System Integration Engineer to join its Shanghai team. You will work hands‑on across the radio system integration lifecycle, collaborating with senior engineers to deliver high‑performance Wi‑Fi and Bluetooth solutions for consumer audio products.

Key responsibilities

• Execute and analyze RF performance tests (receiver sensitivity, transmitter power, EVM, linearity) and troubleshoot issues such as desensitization and spurious emissions.
• Develop Python automation scripts and maintain test frameworks to streamline RF testing, data analysis, and CI/CD pipelines.
• Lead in‑house pre‑compliance testing and manage third‑party certification processes for global markets (FCC, ETSI, SRRC, MIC).
• Provide technical support to contract manufacturing and joint‑development partners, including on‑site debugging and production line data analysis.
• Configure lab network infrastructure, maintain test benches and OTA chambers, and ensure readiness of compliance equipment.

Required profile

• Bachelor’s degree in Electrical or RF Engineering.
• 3‑5 years of hands‑on RF testing, integration or product development experience, preferably with Wi‑Fi/Bluetooth consumer electronics.
• Fluent in English and Mandarin, able to work onsite in Shanghai.

Required skills

• Python programming for test automation and data analysis.
• Proficiency with Git/GitHub version control.
• Experience using RF test equipment (spectrum analyzer, network analyzer, signal generator, callbox).
• Knowledge of Linux environments and CI/CD pipelines.
• Understanding of Wi‑Fi and Bluetooth protocols and related regulatory standards.