
We are looking for a Software Engineer II to join the Special Projects and Resources Team (SPARTANs) in M365 Core – Substrate. SPARTANs take on strategic projects and difficult engineering problems across M365 Core, removing agility, modernization, AI Acceleration barriers for engineers throughout Substrate.
Substrate is the data and intelligence platform that underpins Microsoft 365. It enables partner teams to build, operate, and modernize compliant and reliable services at global scale. SPARTANs help the organization move faster and deliver greater impact by establishing outcome-oriented missions that unblock critical programs in areas such as modernization, resilience, cost optimization, compliance, and developer productivity.
As a Software Engineer II on SPARTANs, you will work across different services and codebases to solve clearly scoped portions of complex engineering problems. You will collaborate with experienced engineers and partner teams to understand unfamiliar systems, develop and validate solutions, and deliver measurable improvements. This role offers an opportunity to strengthen your distributed-systems expertise while contributing to high-impact projects across Microsoft 365.
Our team is dedicated to serving others and leaving every system and engineering organization stronger than we found it. We value technical curiosity, sound engineering judgment, collaboration, continuous learning, and measurable customer impact.
Microsoft’s mission is to empower every person and every organization on the planet to achieve more. We work with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. We build on the values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive.
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:
#M365Substrate, #Spartans, #AIJobs
Software Engineering IC3 - The typical base pay range for this role across the U.S. is USD $102,100 - $202,200 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 $133,800 - $219,200 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.

Every company has a mission. What's ours? To empower every person and every organization to achieve more. We believe technology can and should be a force for good and that meaningful innovation contributes to a brighter world in the future and today. Our culture doesn’t just encourage curiosity; it embraces it. Each day we make progress together by showing up as our authentic selves. We show up with a learn-it-all mentality. We show up cheering on others, knowing their success doesn't diminish our own. We show up every day open to learning our own biases, changing our behavior, and inviting in differences. Because impact matters.
Microsoft operates in 190 countries and is made up of approximately 228,000 passionate employees worldwide.