JobsPrincipal Software Engineer - AI Frameworks
Microsoft logo

Principal Software Engineer - AI Frameworks

Microsoft

Location

United States

Type

Full-time

Posted

9/29/2026

Compensation

$165,600 - $331,200 per year

Undergraduate with 5+ Years of Experience
Master's with 5+ Years of Experience
H-1B FY202696.0% approval-64% YoY
👑 Elite sponsor

Job description

The Principal Software Engineer – AI Frameworks role at Microsoft involves leading technical initiatives for AI frameworks and the serving stack for advanced models like OpenAI GPT. The position requires a hands-on technical leader who can navigate complex systems challenges and drive improvements in model performance and reliability. The engineer will work closely with various teams to optimize software and hardware platforms, ensuring efficient deployment and operation of AI models. This role emphasizes collaboration, mentorship, and the establishment of high engineering standards.

Requirements

  • Bachelor's Degree in Computer Science or a related technical field and 8+ years of technical engineering experience coding in languages such as C++ or Python, or equivalent experience.
  • Ability to meet Microsoft, customer and/or government security screening requirements.
  • Master's Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including C++ or Python, or equivalent experience.
  • Demonstrated experience serving as a technical lead for complex cross-team initiatives.
  • Robust/extensive experience designing and shipping complex, high-performance or distributed software systems.

Responsibilities

  • Own the technical vision, architecture, roadmap, and multi-release execution strategy for critical AI framework capabilities.
  • Lead technical alignment across teams by shaping architecture and priorities and resolving competing requirements.
  • Build technical leadership capacity across the organization by mentoring engineers and establishing high standards for quality.
  • Steer ambiguous, cross-stack investigations and investments spanning models, frameworks, and systems.
  • Provide hands-on technical leadership by setting the engineering approach and directly contributing through prototypes and critical-path implementation.
  • Spearhead common measurement, automation, observability, and engineering mechanisms to create scalable platform capabilities.
  • Drive measurable improvements in model onboarding velocity, runtime performance, reliability, and hardware utilization.

Benefits

  • Employees at Microsoft are often offered comprehensive, “world-class” benefits—including health and mental-wellness programs, competitive pay with bonuses and stock awards, and retirement/savings options. Time-off and flexibility are common, with generous vacation and holidays, parental and caregiver leave, and flexible work schedules, alongside learning support, employee resource groups, product discounts, and matching-gifts/volunteering programs. Specific benefits can vary by region.

H-1B filing history

Public USCIS petition and DOL LCA counts · latest USCIS FY2026, LCA FY2026

Filing entity: Microsoft Corporation

As of Aug 23, 2026

Initial approvals

503

FY2026

Approval rate

96.0%

FY2026

LCA certified

3,062

FY2026

Entry-level share

5.7%

FY2026

Initial approvals YoY

-64%

Trend

LCA certified YoY

-83%

Trend

Initial approvals by fiscal year

Approval rate by fiscal year

Continuing vs initial approvals

LCA certified positions by quarter

LCA certified positions by fiscal year

Based on public USCIS and DOL filings; not a sponsorship guarantee.

Is this posting expired or inaccurate?