We are seeking a Principal Embedded Software Engineer to join our dynamic embedded development team. This role offers an exciting opportunity to work on innovative products that impact millions of users. As a Principal Engineer, you'll be responsible for making crucial architecture design decisions and guiding team members in software development best practices. The position requires extensive experience in embedded systems, with expertise in C/C++, FreeRTOS, and Embedded Linux. You'll lead firmware development from architecture to release, work with various wireless protocols (BLE, RF4CE, ZigBee, Thread, WiFi), and manage multiple projects in an Agile environment. The role combines technical leadership with hands-on development, requiring both deep technical knowledge and strong team leadership skills. The position offers a competitive salary range of $110,000 - $165,000 and follows a hybrid work model with locations in Santa Ana, CA and Scottsdale, AZ. This is an excellent opportunity for experienced embedded systems engineers looking to make a significant impact on product development while leading a technical team.