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Job Details
Posted date: Mar 26, 2026
Category: Software Engineering
Location: Redmond, WA
Estimated salary: $222,050
Range: $139,900 - $304,200
Employment type: Full-Time
Work location type: 3 days / week in-office
Role: Individual Contributor
Description
OverviewJoin 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:
Microsoft Foundry - Everything you need to build AI apps & agentsMicrosoft Foundry Documentation
Responsibilities
Leverage modern AI-assisted development practices and tooling to accelerate delivery while maintaining high code qualityArchitect full stack solutions that span from user experience through to backend data and service layersDevelop software using languages such as TypeScript, JavaScript, React, and othersDesign, develop, and maintain backend services and APIs that support agentic workflows and platform capabilitiesCollaborate with partner teams to comprehend, define, enhance, and develop AzureML capabilitiesRespond, resolve, and integrate customer feedback with agility and dedicationLead by example, adhering to best engineering practices, raising the quality bar, and improving the team's response to customer incidents
Qualifications
Required/minimum qualifications:
Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.
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:
Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter. Additional or preferred qualifications:Master's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelor's Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.6+ years of experience in platform or front-end development using multiple languages and frameworks, including JavaScript, TypeScript, and React- Deep understanding of modern front-end technologies such as NextJS / Remix, SSR, Web Components, and performance optimization techniquesDemonstrated proficiency with AI-assisted software development tools and workflows (e.g., AI coding agents, LLM-powered development environments) to solve hard engineering and customer problemsExperience working on large-scale, UI-intensive product developmentPassion for machine learning, artificial intelligence, and data science
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:
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.