The Principal Firmware Engineer (IoT) will partner closely with Product Owners, Systems, Hardware, Firmware, Cloud, Mobile, Quality, and Program teams to establish platform baselines, align technical direction, manage cross-functional dependencies, and deliver robust, secure, and scalable connectivity solutions. This role is responsible for defining and maintaining scalable, reusable platform architectures, establishing system and subsystem requirements, driving technical decision-making, and ensuring successful execution across multiple product lines and development teams.