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Principal Software Engineer

Microsoft

$139,900 - $304,200
Sep 4, 2025
Mountain View, CA, USA
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Microsoft's AI Frameworks team is developing the AI software for training and deploying advanced AI models, collaborating with hardware teams on next-generation supercomputers and Maia AI accelerators, and optimizing model training and inference with ML researchers and developers, including work with OpenAI on Azure OpenAI service.

Requirements

  • coding in languages including, but not limited to, C, C++, C, Java, JavaScript, or Python
  • practical experience related to machine learning, including modeling, application, or system/kernel optimization.
  • coding in languages including, but not limited to, C, C++, C, Java, JavaScript, or Python
  • software development experience
  • Experience in training or serving Deep Neural Network models.
  • Experience with Language Models and ML system optimization are a plus.
  • A strong technical background and solid foundation in algorithms, software engineering principles, and computer systems.

Responsibilities

  • developing and evaluating core algorithmic and hardware technologies to enable large scale inferencing and training of the most advanced AI models on novel AI hardware.
  • hands-on software design and development skills.
  • solving hard technical problems and is motivated to learn new areas and tackle the hardest problems in building efficient AI systems.
  • Collaborate broadly with ML researchers, system engineers, and production engineers.
  • Engage with key partners to understand and evaluate performance and quality for state-of-the-art LLMs at different scales.
  • Build software tools to support validation and exploration of LLM optimization technologies.
  • Perform software development in model scripting and/or kernel languages, such as Python, C/C++, CUDA.

Other

  • An entrepreneurial approach and ability to take initiative and move fast are essential.
  • Great cross-team collaboration skills and the desire to collaborate in a team of researchers and developers.
  • Strong communications skills (both written and oral)
  • Identify requirements, scope solutions, estimate work, schedule deliverables.