JobsPrincipal Software Engineer
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Principal Software Engineer

Microsoft

Location

Redmond, WA

Type

Full-time

Posted

9/10/2026

Compensation

$142,800 - $304,200 per year

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

Job description

The Principal Software Engineer will join the Agent 365 Foundation team at Microsoft, focusing on the compute platform for Dynamics 365 and Power Platform. This role involves setting the technical direction and making architectural decisions for container orchestration and security layers. The engineer will lead multi-team efforts to enhance reliability and efficiency in mission-critical business applications. This position emphasizes collaboration, innovation, and a commitment to quality in a cloud-enabled environment.

Requirements

  • Bachelor's Degree in Computer Science or related technical field AND 6+ years of technical engineering experience with coding in languages including C, C++, C#, Java, JavaScript, or Python.
  • Ability to meet Microsoft, customer and/or government security screening requirements.
  • Master's Degree in Computer Science or related technical field AND 8+ years of technical engineering experience with coding in languages including C, C++, C#, Java, JavaScript, or Python.
  • Deep expertise with container technologies such as Docker and Kubernetes.
  • Expertise with Microsoft stack technologies, particularly C#, .NET, and core Azure platform services.

Responsibilities

  • Set technical direction and own the architecture for platform services and APIs that provision, scale, and secure containerized compute.
  • Drive multi-team, multi-quarter platform investments from ambiguous problem statements through design, rollout, and live-site operation.
  • Lead the networking, identity, and isolation strategy of the platform, ensuring secure design principles and validation of security invariants.
  • Proactively lead verification of assumptions while developing code and resolve issues with minimal iterations.
  • Lead incident retrospectives to identify root causes and implement repair actions to prevent recurrence.
  • Drive capacity planning and infrastructure cost efficiency using telemetry and usage data.
  • Mentor senior and mid-level engineers and raise design and code quality through reviews.

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.

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