JobsPrincipal Software Engineer - CoreAI
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Principal Software Engineer - CoreAI

Microsoft

Location

Redmond, WA

Type

Full-time

Posted

10/15/2026

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 Azure AI Knowledge team at Microsoft is seeking an experienced engineer to develop advanced retrieval systems that enhance AI-powered applications. This role focuses on building large-scale cloud services and integrating AI technologies to improve user experiences. The team operates at the intersection of AI, Information Retrieval, and Cloud Services, driving innovation in Azure's AI infrastructure. By joining this team, you will have the opportunity to shape the future of AI-driven applications and cloud services.

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.
  • Experience designing and building large-scale distributed systems in a cloud environment.
  • Strong software engineering skills in C#, Java, C++, Rust, or a comparable language.
  • Knowledge of cloud-native architectures, storage systems, networking, and service operations.

Responsibilities

  • Lead the architecture, design, implementation, and delivery of large-scale cloud services and AI-powered products.
  • Partner with stakeholders, customers, and cross-functional teams to understand requirements and define success metrics.
  • Design and build secure, permission-aware retrieval and knowledge systems that integrate with enterprise identity platforms.
  • Drive service scalability, reliability, performance, and operational excellence across globally distributed cloud infrastructure.
  • Mentor and grow engineers through technical leadership, code reviews, and engineering best practices.

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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