Senior Software Engineer - AI Infrastructure United States, Washington, Redmond + 1 more Posted 3 hours ago

Microsoft · Redmond, Washington, United States

$120K to $235K a year as published by the employer

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Summary

Design and implement highly scalable distributed systems for AI data-plane infrastructure powering LLM inferencing workloads across Microsoft and Azure customers.

About this role

Senior Software Engineer - AI Infrastructure

United States, Washington, Redmond

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Job number : 200063877

Date posted : Oct 27, 2026

Work site : 3 days / week in-office

Travel : Less than 25%

Profession : Software Engineering

Discipline : Software Engineering

Role type : Individual Contributor

Employment type : Full-Time

Overview

Join our team within AI Infrastructure, where we are building the AI data-plane that powers all LLM inferencing workloads across Microsoft and Azure customers—from cutting-edge startups to Fortune 500 enterprises. Our converged AI fabric delivers inference capabilities for all LLMs in Microsoft catalog, including OpenAI, Anthropic, Mistral, Cohere, Llama, and more.

As a Senior Software Engineer, you will shape the future of one of the largest and fastest-growing services in Azure, foundational to Microsoft’s AI strategy. Our mission is to serve models at scale—reliably, efficiently, and with ultra-low latency—enabling a rich set of AI-powered product experiences. This is a rapidly evolving space with immense opportunities to learn, innovate, and drive industry-wide impact!

Responsibilities

Qualifications

Required Qualifications:

Preferred Qualifications:

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.

#AIINFRA

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 $160,200 - $261,000 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.

Skills named in this posting

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About Microsoft

Microsoft Corporation empowers every person and organization on the planet to achieve more through innovation and global progress.

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