New 
Senior Software Engineer
 Microsoft | |
 United States, Washington, Redmond | |
 Oct 31, 2025 | |
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OverviewThe Microsoft AI organization in Microsoft has several thousand software engineers strong, working on Copilot, Bing, Edge browser, Maps, Ads, News and other projects. We are the Platform Team that powers all our services and work with hundreds of developers across multiple teams.We are seeking a Senior Software Engineer to join a team of smart and passionate engineers to bring products from inception to production. We strongly believe that collaboration enables better products, so you will work closely with Product Managers and other engineers to design solutions. As our applications continue to evolve, you will have a significant voice in deciding which best practices and tooling we adopt.Our culture is inclusive, casual, and high energy; our team members come from diverse backgrounds and are grounded in our customers' needs. This is a fantastic opportunity to build services and experiences that millions of people worldwide will use at home, at school, at work, and throughout their lives. Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond. Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile commute of a designated Microsoft office in the U.S. or 25-mile commute of a non-U.S., country-specific location are expected to work from the office at least four days per week. This expectation is subject to local law and may vary by jurisdiction.
ResponsibilitiesHelp build infrastructure that protects services and products under Microsoft AI. Work on cutting-edge systems that are meant to protect Gen-AI based services from abuse and denial-of-service.Build extremely low-latency reverse-proxies that can scale dynamically and are deployed globally.Leverage ePBF to build detection and mitigation pipelines for new servicesBuild capabilities on top of SLMs using ONNX runtime to detect novel attacks in real-time.Enhance proxy capabilities for WSS, WebRTC etc.Design, write and implement services with performance, efficiency, re-usability, and maintainability as core focus.Mentor engineers on the team by providing hands-on assistance, best practices, and promoting an inclusive learning environment. | |