Microsoft

Principal Software Engineer - Performance Tooling

Microsoft$142K — $274K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree in Computer Science or related field and 6+ years of technical engineering experience with coding in languages such as C++ or Python.
  • Master's Degree in Computer Science with 12+ years of relevant experience, or equivalent experience for an experienced coder.
  • 4+ years of practical experience in high performance application development and performance optimization on GPUs/CPUs.
  • Experience with DNN/LLM inference and familiarity with frameworks like PyTorch, TensorFlow, or ONNX Runtime.
  • Technical knowledge in software engineering principles and GPU architecture.

Responsibilities

  • Work on all levels of the AI software stack to support large-scale model training and inference.
  • Benchmark the performance of OpenAI and other LLM models on GPUs and Microsoft hardware.
  • Debug and optimize training/inference workloads on CPUs and GPUs.
  • Monitor performance regressions to improve deployment speed and reduce hardware needs.
  • Collaborate with researchers and engineers to implement scalable AI performance enhancements.

Benefits

  • Flexible work schedule and remote work options.
  • Comprehensive health insurance packages including medical, dental, and vision.
  • Generous paid time off and holiday policies.
  • Employee stock purchase plan and retirement savings options.
  • Opportunities for professional development and continued education.
Full Job Description
Overview

As a Principal Software Engineer - Performance Tooling on the team, you will have the opportunity to work on multiple levels of the AI software stack, including the fundamental abstractions, programming models, compilers, runtimes, libraries and application programming interfaces (APIs) to enable large scale training and inferencing of models. You will benchmark OpenAI and other LLM models for performance on graphics processing units (GPUs) and Microsoft hardware, debug and optimize performance, monitor performance and enable these models to be deployed in the shortest amount of time and the least amount of hardware possible helping achieve Microsoft Azure's capex goals.

Responsibilities
  • Work across multiple layers of the AI software stack (abstractions, programming models, compilers, runtimes, libraries, and APIs) to enable large-scale model training and inference.
  • Benchmark OpenAI and other LLMs for performance on Graphic Processing Units (GPUs) and Microsoft hardware.
  • Debug, profile, and optimize performance for training/inference workloads on CPUs (Central Processing Units)/GPUs.
  • Monitor performance regressions and drive continuous improvements to reduce time-to-deploy and hardware footprint.
  • Collaborate across teams of researchers and engineers to deliver scalable, production-ready AI performance improvements.


Qualifications

Required/Minimum Qualifications:
• Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C++, or Python OR equivalent experience.

Other Requirements:
• Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. This includes passing the Microsoft Cloud background check upon hire/transfer and every two years thereafter.

Preferred/Additional Qualifications:
  • Master's Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C++, or Python
    • OR Bachelor's Degree in Computer Science or related technical field AND 15+ years technical engineering experience with coding in languages including, but not limited to, C++, or Python
    • OR equivalent experience.
  • 4+ years' practical experience working on high performance applications and performance debugging and optimization on CPUs/GPUs.
  • Experience in DNN/LLM inference and experience in one or more DL frameworks such as PyTorch, Tensorflow, or ONNX Runtime and familiarity with CUDA, ROCm, Triton.
  • Technical background and solid foundation in software engineering principles, computer architecture, GPU architecture, hardware neural net acceleration.
  • Experience in end-to-end performance analysis and optimization of state of the art LLMs and HPC applications, including proficiency using GPU profiling tools.
  • Cross-team collaboration skills and the desire to collaborate in a team of researchers and developers.
  • Ability to independently lead projects.


#AIInfra

Software Engineering IC5 - The typical base pay range for this role across the U.S. is USD $142,800.00 - $274,800.00 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 $188,000.00 - $304,200.00 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

Software Engineering IC6 - The typical base pay range for this role across the U.S. is USD $165,600.00 - $296,400.00 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 $220,800.00 - $331,200.00 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.

About Microsoft

Microsoft is an American multinational corporation that develops, manufactures, licenses, supports, and sells a range of software products and services. Microsoft’s devices and consumer (D&C) licensing segment licenses the Windows operating system and related software, Microsoft Office for consumers, and the Windows Phone operating system. The company’s computing and gaming hardware segment provides Xbox gaming and entertainment consoles and accessories, second-party and third-party video games, and Xbox Live subscriptions; surface devices and accessories; and Microsoft PC accessories. Its phone hardware segment offers Lumia smartphones and other non-Lumia phones. Its D&C segment provides Windows Store, Xbox Live transactions, and Windows phone store; search advertising; display advertising; Office 365 Home and Office 365 Personal; first-party video games; and other consumer products and services as well as operating retail stores. Microsoft’s commercial licensing segments license server products, including Windows Server, Microsoft SQL Server, Visual Studio, System Center, and related Client Access Licenses (CALs); Windows Embedded; Windows operating system; Microsoft Office for business, including Office, Exchange, SharePoint, Lync, and related CALs; Microsoft Dynamics business solutions; and Skype. Its commercial segment offers enterprise services, including premier support services and Microsoft consulting services; commercial cloud comprising Office 365 Commercial, other Microsoft Office online offerings, Dynamics CRM Online, and Microsoft Azure; and other commercial products and online services. The company markets and distributes its products through original equipment manufacturers, distributors, and resellers, as well as online.

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Learn more about Microsoft
Size
181,000 employees
Market Cap
$1,762.4 billion
Industry
Net Income
$51.3 billion
Founded
1975
5 Year Trend
+15.5%
Revenue
$153.2 billion
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