Senior Software Engineer

** Overview*
* MSN is a personalized content feed powering user experiences across Microsoft. Our mission is to empower every person on the planet to be informed, entertained, and inspired. With 25+ years of history, MSN has evolved into a premier content destination with high-quality content, AI-powered user-controlled personalization, and massive global reach. Over the past several years, AI and Machine Learning technologies have fueled massive growth, transforming MSN's content onboarding, moderation, personalization, and entry points.

We are looking for a  
** Senior Software Engineer
** who is excited to tackle complex challenges and drive strategic, cross-organizational investments spanning  
** Edge, MSN, Windows, and Copilot** . In this role, you will build and scale systems that power web experiences for over  
** 700 million users worldwide** . Join us to innovate and develop scalable platforms and content experiences that shape the daily habits of millions of people.

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.  

Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile commute of a designated Microsoft office in the U.S. or 25-mile commute of a non-U.S., country-specific location are expected to work from the office at least four days per week. This expectation is subject to local law and may vary by jurisdiction.

** Responsibilities*
* + You will own the design and development of distributed software systems that are reliable, scalable, and performant.

+ You will work closely with other engineers, product managers, and cross-functional partners to deliver impactful features and improvements.

+ You will write high-quality, maintainable, and testable code, and participate in code reviews to ensure best practices are followed. You will also help identify and resolve production issues, and continuously improve the performance and reliability of our systems.

+ You will collaborate with stakeholders to understand requirements, translate them into technical specifications, and deliver solutions that meet business goals. You will be expected to take initiative, think proactively, and contribute to a culture of continuous improvement.

+ You will collaborates with diverse teams to achieve our goals.

+ You are passionate about embodying our culture and values. 

** 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 large scale system architecture, design, development, testing, and release, including but not limited to web applications, microservices in layers, database design, API design, performance tuning, telemetry design and analysis.

+ Can design and create complex distributed systems workflows by gathering requirements from partner teams,…