Microsoft Cloud Operations and Innovation (CO&I) is seeking a Senior Mechanical Engineer for their Datacenter Engineering team in London. This role is crucial for delivering core datacenter infrastructure for Microsoft's cloud business. The position involves on-site presence at Microsoft's London datacenters, overseeing construction activities, ensuring quality design, and managing multiple concurrent datacenter builds. The ideal candidate will provide technical direction and leadership throughout the construction lifecycle, working closely with engineering, procurement, and construction teams. This role offers an opportunity to impact Microsoft's global cloud infrastructure while working with cutting-edge datacenter technology. The position requires expertise in mechanical engineering, construction management, and technical leadership, with a focus on datacenter design and operations. Microsoft offers comprehensive benefits, professional growth opportunities, and a chance to work on large-scale, impactful projects in a collaborative environment.