Principal Software Engineer – .NET, AWS & AI
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Join the team building the future of AI at Microsoft.
Are you passionate about building the next generation of Agent Building experiences? The Microsoft Foundry within Microsoft Core AI is on a mission to empower developers and enterprises to design, deploy, and scale cutting-edge Generative AI systems and intelligent agents.
We're looking for a Principal Full Stack Software Engineer(UI Focused) to join our Microsoft Foundry Agents Platform team, where we’re creating intuitive and powerful agent-building experiences for developers and enterprises.
What you’ll work on:
Shape the end-to-end experience of our platform that integrates cutting edge LLMs from Providers such as OpenAI, Anthropic, Phi, Meta, OSS and build tools that power robust agentic workflows and enterprise automation.
Who we’re looking for:
Full stack engineers with strong skills in React, Next.js/Remix, TypeScript , Node.js and backend service development. We value engineers who leverage AI-assisted development tools to achieve exceptional velocity and quality—and who are passionate about LLMs, GenAI, and Azure.
Why join us?
Work on high-impact, large-scale AI products alongside world-class talent. Help define how the world interacts with agents and intelligent systems.
Learn more about Microsoft Foundry:
Required/minimum 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:
Software Engineering IC5 - The typical base pay range for this role across the U.S. is USD $142,800 - $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:
https://careers.microsoft.com/us/en/us-corporate-pay
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.
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Microsoft builds Windows, Azure, Office and the Copilot family of AI assistants, and operates one of the largest AI training and inference fleets in the world. Microsoft Research and the AI platform teams work across foundation models, systems for large-scale training, and applied ML in every product line.
Founded in 1975 and headquartered in Redmond, Washington, the company is also OpenAI's principal compute partner and ships AI tooling for developers through GitHub, VS Code and Azure AI.
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