New offer - be the first one to apply!
September 24, 2025
Mid • On-site
$100,600 - $199,000/yr
Redmond, WA
The Azure platform needs to meet the performance demands of Microsoft's cloud services and Azure customers. The Azure Edge and Platform performance team works to optimize core Azure platform components.
We are looking for a Software Engineer passionate about understanding operating systems and/or cloud fundamentals to carry out performance analysis and optimization on the Azure Host for new innovations, e.g. the next generation of Microsoft Azure Boost hardware offloading technology. Our team is an industry leading performance team, specializing in identifying performance bottlenecks for critical Azure scenarios. The role involves performing detailed performance investigations ranging from hardware-level issues, up through the kernel and virtualization stacks, and through to user-mode customer application code. We drive optimizations with partner teams through solid understanding of feature implementation and designs or make fixes to resolve the issues. Prior experience in performance is preferred but not required. The role provides the opportunity to make an impact in high-growth areas that are critical for Microsoft. We are looking for candidates with a growth mindset, good communication skills and fosters collaboration with teammates and partners.
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.
In alignment with our Microsoft values, we are committed to cultivating an inclusive work environment for all employees to positively impact our culture every day.
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.
Required Qualifications:
Other Requirments:
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:
Software Engineering IC3 - The typical base pay range for this role across the U.S. is USD $100,600 - $199,000 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 $131,400 - $215,400 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
Microsoft will accept applications for the role until October 07, 2025.
#CoreOSJobs
On this team, you will be responsible for analyzing and improving the performance and reliability for Windows and Linux based Azure platforms. You will analyze, design, and implement optimizations with partners inside and outside of Microsoft to address the performance bottleneck and business needs of our customers. Other responsibilities will include: