Verified current Job

Principal Software Engineer - Performance Tooling

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. Debug, profile, and optimize performance for tra...

Job Full source details
Microsoft Redmond, WA,US, US Source published Sep 10, 2026 Verified 6 days 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 - Performance Tooling opportunity at Microsoft
DeadlineTue Mar 9 2:45 AM 2027
EmploymentF U L L T I M E
CountryUS

Overview

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. 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. 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. Master's Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limit

Full job description

Full Job Description

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. 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. 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. 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.

Tips for this job

Practical Job and Scholarship guidance. These tips do not replace official rules or create new eligibility requirements.

  1. Tailor the CV and application to the responsibilities and required skills stated on the official employer page.
  2. Use concrete evidence of relevant work, projects and measurable results rather than generic claims.
  3. Confirm location, work authorization, remote restrictions and sponsorship terms before applying.
  4. Apply through the original employer or official recruitment destination shown on this page.

Verification notes

Verified from public schema.org JobPosting structured data on the official source page. The complete published description, responsibilities, requirements and benefits were normalized when present; unstated facts were not inferred.

Original authoritative source

Job and Scholarship is the discovery and verification layer. Confirm eligibility, dates, salary/funding and application instructions on the original source before submitting anything.

Microsoft Careers ↗

Browse current Job and Scholarship listings from Microsoft Careers →

Related opportunities

Other current verified records you may want to review.

More ways to save

Discover deals, coupons and free courses on our sister site.

Explore DealVorio
Save more with DealVorio: deals, coupons, free courses, apps and books