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Job Details
Posted date: Feb 09, 2026
There have been 2489 jobs posted with the title of Senior Software Engineer all time at Microsoft.There have been 2489 Senior Software Engineer jobs posted in the last month.
Category: Software Engineering
Location: Redmond, WA
Estimated salary: $188,900
Range: $119,800 - $258,000
Employment type: Full-Time
Work location type: 3 days / week in-office
Role: Individual Contributor
Description
OverviewThe Edge & Platform Security Fundamentals team is responsible for securing the operating systems built at Microsoft and used by more than a billion customers in homes, businesses, and across Azure. OneFuzz is a service that our team develops and runs as a world class platform to bringing secure code to market.
If you would like to work on OneFuzz, the service that touches lives of a billion users, come join us. We are a fun-loving team that is building a service to:
• Change the way Windows and Azure develops software
• Enable developer teams to find bugs in code before it reaches customers
• Eliminate classes of vulnerabilities from Windows and Azure
We are a highly collaborative group, and everyone's ideas and contributions count. As a Senior Software Engineer on the team, you will be responsible for the design, implementation and maintenance of large-scale services and delightful experiences. You will be accountable for the features from development to production, focusing on automated tests to enable continuous delivery at scale, with a quality first mindset. This is an agile, data-driven, and fast-paced environment, where engineers are empowered to innovate and take ideas from concept to scale.
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.
Responsibilities
Design, develop and maintain features in OneFuzz.Contribute to debugging and troubleshooting issues in any component of the service.Participate actively in code reviews, bug/issue triage with teams.Maintain and support live services, acting as a Designated Responsible Individual (DRI) for on-call issues, driving efforts to reduce incident volume and improve system reliability through telemetry and data analytics.
Qualifications
Required/minimum 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. Preferred Qualifications:
5+ years of software development experience working in one or more of Rust, Python, C#, Java2+ years of cloud-native development and deployment.Experience in multi-threading and asynchronous programming.Experience building and deploying services to Azure.Experience with automated dynamic testing such as fuzzing.Enjoy discovering and solving problems; proactively seeking clarification of requirements and direction; being a self-starter who takes responsibility and drives consensus.Comfortable dealing with ambiguity and working independently.Ability to work collaboratively across multiple business and engineering teams.A willingness to learn, share, and improve.Effective written and verbal communication skills.Effective interpersonal skills with ability to convey technical content to a varied audience.
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.
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