Senior Software Engineer - Copilot Extensibility
Microsoft | |
$119,800.00 - $234,700.00 / yr
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United States, Washington, Redmond | |
Mar 05, 2026 | |
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Overview
As a Senior Software Engineer - Copilot Extensibility on the Copilot Extensibility Platform, you will play a key role in designing and building systems that empower developers and partners to extend Microsoft Copilot. You'll write C# code to develop scalable services that form the backbone of our extensibility platform, contributing both to the core infrastructure and to co-development efforts with partner teams across Microsoft. This role places you at the center of Microsoft's AI innovation. You'll work closely with teams across the company, gaining a deep, end-to-end understanding of how Copilot integrates into Microsoft 365 and other products. The work is fast-paced, highly collaborative, and strategically important, offering the opportunity to influence the direction of a platform that is transforming how people work. Success in this role requires reliable technical skills, a collaborative mindset, and the ability to thrive in a dynamic, competitive environment. Responsibilities
Qualifications Required Qualifications:
Other Requirements:
Preferred Qualifications:
#M365Core Software Engineering IC4 - The typical base pay range for this role across the U.S. is USD $119,800 - $234,700 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 $158,400 - $258,000 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. | |
$119,800.00 - $234,700.00 / yr
Mar 05, 2026