New

Senior Software Engineer

Microsoft
$119,800.00 - $234,700.00 / yr
United States, Texas, Irving
7000 State Highway 161 (Show on map)
Jan 16, 2026
Overview Join the team behind People Agent, one of the most visible and transformative experiences in Microsoft 365 Copilot. We're not just building another productivity feature-we're redefining how people understand, manage, and show up in their relationships at work. You'll help shape the AIassisted Person View, a dynamic experience that brings together what matters most about your collaborators-recent conversations, shared documents, meetings, and relevant personal context-into a single intelligent, actionable space. This work sits at the center of Copilot's people intelligence and is used by millions of users across Outlook, Teams, Copilot, and more. You'll work on: Declarative agent architectures that power Copilot's understanding of people and relationships Prompt grounding and memory systems that personalize responses and enable proactive preparation Backend services that surface realtime, highquality insights from across Microsoft 365 UX innovations that blend modelforward intelligence with rich, intuitive UI experiences We move fast, iterate weekly, and care deeply about building tools that help people be better teammates, managers, and collaborators. If you've ever wished your software could help you remember what matters most about the people you work with, this is the team to join. 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. Responsibilities Build scalable, privacy-aware features for the People Agent across web and native surfaces. Collaborate with PMs, Designers, and Researchers to deliver user-centric scenarios. Contribute to Declarative Agent frameworks and runtime systems like our Middle Tier, Copilot Backend, and Search. Build reusable components in our monorepo. Develop and refine our hero scenarios, ensuring consistent, high prompt quality through offline and online evaluations. Partner with multiple organizations to extend agentic capabilities into core Copilot capabilities. Qualifications Required Qualifications: Bachelor's Degree in Computer Science or related technical field AND 4+ 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. Preferred Qualifications: Master'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 Bachelor'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 equivalent experience. Experience in full-stack development (React, TypeScript, Node.js, C#, Azure, Graph APIs). Ability to work across disciplines and ship high-quality features in agile environments. Solid understanding of agentic architectures and conversational UX. Experience with declarative frameworks and prompt engineering. Background in AI/ML, especially LLM integration and prompt quality evaluation. Experience building or integrating with Copilot or similar conversational platforms. 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: 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.