Backend Software Engineer

Shape the future of AI-powered search and help billions of users find answers instantly. The Bing GenAI team is at the forefront of revolutionizing how people interact with information, building the intelligent systems that power Microsoft Copilot, Bing generative answers, and next-generation search experiences. You'll be working alongside world-class engineers and researchers to push the boundaries of what's possible with large language models and generative AI. As a Backend Software Engineer on this team, you will help architect and build the high-performance services that power generative AI features across Bing and Copilot. You'll work on prompt engineering and tuning, develop modern C#-based service layers, and drive the planning and delivery of new feature areas including web grounding, Search mode, answer cards, and generative UI. This opportunity will allow you to accelerate your career in cutting-edge AI systems, develop deep expertise in large-scale distributed services, and gain hands-on experience with state-of-the-art language models.