Microsoft's Bing Fundamentals team is seeking a Principal Software Engineer to join their MagneTar team, focusing on building a search and recommendation platform using big data and AI technologies. The role involves working with one of the world's largest distributed systems, utilizing open-source technologies like Hadoop, Spark, Kafka, Flink, and Kubernetes. The position offers an opportunity to push the boundaries of analytics engine data processing, working on mission-critical applications with high SLA requirements. The team manages crucial infrastructure supporting Microsoft's AI initiatives, requiring expertise in distributed systems, big data technologies, and cloud computing. The role combines technical leadership with hands-on development, offering competitive compensation and comprehensive benefits. Located in Redmond with hybrid work options, this position is ideal for experienced engineers passionate about large-scale distributed systems and AI infrastructure.