We're seeking a Principal Software Engineer to tackle some of our most complex technical challenges in smart home technology. You'll architect sophisticated software solutions that enable 4K video processing and advanced AI features on resource-constrained devices, while pushing the boundaries of what's possible in power efficiency. This role offers the opportunity to innovate in memory bandwidth optimization, CPU utilization, and power state management, creating scalable frameworks that enhance performance across our entire product line. Your expertise will be crucial in developing automated systems that validate and optimize our devices' performance, ensuring millions of customers receive the best possible experience from our smart home products. Key job responsibilities Design and implement software architectures that optimize system-wide performance Develop intelligent power management solutions through software innovation Create frameworks for efficient execution of AI models on edge devices Build and maintain SDK-level optimizations for processor and memory utilization Lead implementation of power states and thermal management software Develop technical roadmaps for software performance improvements Collaborate with silicon vendors on software integration and optimization About the team The team is headquartered in Cambridge UK with a global out reach.