Principal Software Engineer (M365 Copilot-Turing Team)
Microsoft | |
$139,900.00 - $274,800.00 / yr
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United States, Washington, Redmond | |
Jan 14, 2026 | |
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Overview
Join the Microsoft Turing Team and help shape the future of enterprise productivity through cutting-edge AI. We are responsible for the core systems that power the Microsoft 365 Chat Copilot for enterprise - a groundbreaking AI assistant used by hundreds of millions of users around the world. As an engineer on our team, you'll work side by side with world-class scientists and developers to bring large language models (LLMs) to life, at enterprise scale. We're not just training and applying models - we're building intelligent systems that run them. This is your chance to engineer the critical infrastructure, platforms, and features that power the Microsoft Copilot - with a direct impact on how the world works. Recent launches likeAnalyst Agent in Microsoft 365 Copilot | Microsoft Community Hubshowcase the breadth and depth of the impact you'll help drive across the stack. The Microsoft Turing team is an innovative engineering and research team working on state-of-the-art deep learning models to power end user experiences across the company. Software engineers and applied scientists in the Turing team work together to push the boundaries of large-scale deep learning models on the Microsoft 365 Core world-class distributed training infrastructure. As a Principal Software Engineer in the Turing team, you will leverage your skills and experience to help build the platform that powers enterprise Microsoft's Copilots. You will work closely with applied scientists and engineers on building and designing both backend platform capabilities as well as core copilot scenarios aimed at delighting our customers. You will be responsible for building scalable, performant, and cutting-edge features. This involves defining the architecture, implementation plan, ensuring everything is tested and robust, and improving processes to contribute to our best practices. We're solving some of the most technically demanding problems in distributed systems, language models, and production-scale AI. Whether you're passionate about finding innovative uses to apply AI, systems design, intelligent orchestration and reasoning systems, or building resilient services - this is the team where engineers thrive. Responsibilities Design
Engineering Excellence
Implementation
Reliability and Supportability
Understand User Requirements
Qualifications Required Qualifications:
Other Requirements: Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include but are not limited to the following specialized security screenings:
Preferred Qualifications:
#MSAI #M365CORE #msturingjobs Software Engineering IC5 - The typical base pay range for this role across the U.S. is USD $139,900 - $274,800 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year. Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here: This position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled. Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations. | |
$139,900.00 - $274,800.00 / yr
Jan 14, 2026