Senior Software Engineer

**Overview**



We are hiring a Software Engineer to join the Ads Engineering team, where you’ll be at the forefront of building infrastructure to bootstrap and host LLM agents and MCP servers at scale. This work is foundational to enabling intelligent, responsive systems that support next-generation ad delivery and optimization. Our team is also leading the development of Copilot solutions designed specifically for DRIs, integrating agents and MCP servers to provide real-time visibility into system health and performance. These tools empower the DRI team to maintain operational stability and proactively address issues across our systems.



In parallel, you will contribute to the evolution of the Ads serving stack that powers advertising across Bing Search, MSN, Start.com, Edge Browser shopping, and other Microsoft services. This stack is a low-latency, geo-distributed system operating at massive scale, handling complex workloads such as large-scale ML ...