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Microsoft

# Senior and/or Principal Software Engineer - AI Infrastructure

United States, Washington, Redmond, California, Mountain View Senior individual contributor Software Engineering 

Listed on Microsoft’s official careers site. Posted October 29, 2026. Check that it is still open and apply there.
[Apply on Microsoft’s careers site →](https://apply.careers.microsoft.com/careers/job/1970393557038998)

[OpenNash Jobs](https://jobs.opennash.com/) / [Microsoft](https://jobs.opennash.com/companies/microsoft/) / Senior and/or Principal Software Engineer - AI Infrastructure

The employer’s listing has no description we could read. See it on their site.

## At a glance
- Posted by the employer: Oct 29, 2026
- First seen by OpenNash: Oct 18, 2026
- Last checked: Nov 1, 2026
- Listed for: 14 days
- Location: United States, Washington, Redmond, California, Mountain View[Apply on Microsoft’s careers site →](https://apply.careers.microsoft.com/careers/job/1970393557038998)

## Hiring at Microsoft
- Open jobs: 2,199
- New in the last 7 days: After two weekly collections
- Tracked since: Jul 10, 2026

[All Microsoft jobs](https://jobs.opennash.com/companies/microsoft/) · [Weekly hiring report](/reports/hiring/)

## More jobs at Microsoft

### [Firmware Engineer (SCHIE)](https://jobs.opennash.com/companies/microsoft/jobs/5523733b50b932c16b92/)

United States, Washington, Redmond, California, Mountain View

### [Principal Software Engineer](https://jobs.opennash.com/companies/microsoft/jobs/41639e2cedce5341cb19/)

United States, Washington, Redmond, California, Mountain View

### [Principal Software Engineer - AI Infrastructure](https://jobs.opennash.com/companies/microsoft/jobs/36206e0a402fa0734083/)

United States, Washington, Redmond, California, Mountain View

### [Principal Software Engineer, Foundry Agents - CoreAI](https://jobs.opennash.com/companies/microsoft/jobs/99d60fc110df99b6e2a0/)

United States, Washington, Redmond, California, Mountain View

## Similar jobs at other companies

### [Principal Engineer Software/Sr Principal Engineer Software (Infrastructure)](https://jobs.opennash.com/companies/northrop-grumman/jobs/75a1c9493f201f6e07e7/)

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### [Principal Infrastructure Engineer](https://jobs.opennash.com/companies/jpmorganchase/jobs/993b835b99d2b95de3d2/)

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### [Infrastructure Software Engineer](https://jobs.opennash.com/companies/lockheed-martin/jobs/95b8010dc3fe194bc449/)

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### [Software Engineer (Infrastructure)-INTERN](https://jobs.opennash.com/companies/lockheed-martin/jobs/f4a0d183ac8c36e432e7/)

Lockheed Martin · Manassas, VA

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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