Staff Software Engineer, Fitbit Health, AI/ML

Google is seeking a Staff Software Engineer to join their Fitbit Health AI/ML team in London. This role combines advanced machine learning with health and wellness technology to create innovative solutions that help users live healthier lives. The position sits at the intersection of product development and research, focusing on building next-generation features to coach users toward better health and wellbeing. The team works with large quantities of data, mobile sensing algorithms, and generative AI to derive meaningful insights and deliver personalized coaching experiences.

The role requires a seasoned professional with 8+ years of software development experience and deep expertise in machine learning infrastructure. You'll be responsible for leading the development of advanced sensor algorithms and creating an agentic framework to fuse them into an advanced health coach. The position offers the opportunity to work with Google's cutting-edge technologies while making a direct impact on users' health outcomes.

As a technical leader, you'll be expected to design and implement critical system components, guide team members, and establish processes for productizing research work. The ideal candidate should have a passion for fitness/health and an innovative mindset, ready to work in a dynamic, fast-moving team environment. You'll be part of the Health Platforms and Devices team, which focuses on creating products and services that help users organize health data, gain insights, and achieve their health goals.

Working at Google's London office, you'll collaborate with a diverse team of experts in mobile sensing, AI, and health behavior science. The role offers the chance to combine technical expertise with real-world impact, as your work will directly influence how millions of users interact with their health data and receive personalized coaching through Fitbit devices and services.