Microsoft's M365 Routing team is seeking an Engineering Manager to lead their high-scale distributed service that routes tens of trillions of requests daily. This role combines technical leadership with people management, focusing on optimizing network access for M365 applications. The position involves working with cutting-edge technologies including Chaos Engineering, load balancing, and HTTP/3, while managing a team of 5-8 engineers in Europe. The ideal candidate will excel in coaching team members, guiding technical direction, collaborating across organizations, and maintaining strong engineering practices. This role offers the opportunity to impact critical Microsoft infrastructure while working with teams across Office and Azure. The position combines technical depth with leadership responsibilities, requiring someone who can both architect solutions and develop talent. Benefits include comprehensive healthcare, educational resources, and flexible work arrangements, making this an excellent opportunity for experienced engineering leaders looking to make a significant impact at Microsoft.