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Principal Software Engineer

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 t...

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Microsoft Mountain View, CA,US, US Source published Sep 4, 2026 Verified 1 week ago
✓ 95% verification score · Source: Microsoft Careers · Always confirm final requirements on the original source.
Complete source information imported The available role or programme description, requirements, benefits and source facts were imported from the public official endpoint and formatted for reading.
Principal Software Engineer opportunity at Microsoft
DeadlineThu Mar 4 12:00 AM 2027
EmploymentF U L L T I M E
CountryUS

Overview

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. Identify requirements, scope solutions, estimate work, schedule deliverables. 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, C++, C#, Java, JavaScript, or Python OR equivalent experience. These requirements include, but are not limited to the following specialized security screenings: Master's Degree in Computer Science or related technical field AND 8+ years technical en

Full job description

Full Job Description

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. Identify requirements, scope solutions, estimate work, schedule deliverables. 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, C++, C#, Java, JavaScript, or Python OR equivalent experience. These requirements include, but are not limited to the following specialized security screenings: Master's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelor'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, C++, C#, Java, JavaScript, or Python OR equivalent experience. Experience in training or serving Deep Neural Network models. Experience with Language Models and ML system optimization.

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