Mid/Senior Electronic Engineer (IoT / Smart Devices) - only candidates who are in US and have US cit

Responsibilities: Design, develop, prototype, test, and debug electronic hardware for connected and IoT-enabled products. Develop and debug analog and digital circuits, schematics, and PCB designs. Design and integrate wireless communication solutions including Bluetooth/BLE, Wi-Fi, Zigbee, Thread, and other IoT protocols. Support hardware development from initial concept and prototyping through validation, certification, manufacturing, and production. Perform hardware testing, troubleshooting, and validation using oscilloscopes, spectrum analyzers, network analyzers, and other electronic test equipment. Work closely with firmware, software, mechanical, product, manufacturing, and quality teams to deliver reliable products. Collaborate with contract manufacturers and manufacturing partners on DFM, production readiness, testing, and quality issues. Identify and resolve technical issues throughout the product development lifecycle. Support regulatory compliance, product certification, and hardware validation activities. For senior-level candidates, provide technical leadership, mentor engineers, manage technical risks, and drive hardware engineering best practices.