We are looking for a Sr Software engineer with experience building large scale data systems and skills to function in a fast-paced environment with scope for tremendous impact. We seek a talented engineer who can work well across teams and organizations, and has a passion for excellence. We thrive on designing and implementing metrics for delivering data and insights to AI/ML engineering and leadership. As a Sr Software Engineer on the AIML Performance & Reliability metrics team, you will have significant influence and responsibility in building metrics, analysis and visualizations that help with improving Siri performance and user experience.