JobsPrincipal Software Engineer
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Principal Software Engineer

Microsoft

Location

Redmond, WA

Type

Full-time

Posted

7/1/2026

Compensation

$165,600 - $331,200 per year

Undergraduate with 5+ Years of Experience
Master's with 5+ Years of Experience
Approval 98.4%·Filings 6,363·New hires 3,142·
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·FY 2025

Job description

The Principal Software Engineer role at Microsoft involves leading the technical direction for large-scale content platforms that power AI-driven experiences for over 1 billion users. The position requires shaping a multi-year technical strategy and ensuring architectural coherence across various organizations. The engineer will design distributed backend systems and cloud-native infrastructure while integrating LLM-powered capabilities into production systems. This role demands exceptional technical judgment and the ability to influence across teams to align technical investments with business outcomes.

Requirements

  • Bachelor's Degree in Computer Science or related technical field AND 8+ years of technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python.
  • Master's Degree in Computer Science or related technical field AND 12+ years of technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python.
  • Proven track record of architecting and delivering large-scale distributed systems or platforms used by millions of users.
  • Deep expertise in backend systems, cloud-native architecture, and service-oriented or microservices-based design.
  • Experience owning and evolving production systems with high availability, low latency, and solid operational rigor.

Responsibilities

  • Define and drive long-term technical strategy for large-scale distributed systems and platforms spanning multiple teams and organizations.
  • Establish architectural principles, patterns, and standards that ensure consistency, scalability, and maintainability across services.
  • Lead the design of system-of-systems architectures, integrating services, data, and AI capabilities into cohesive platforms.
  • Make high-impact technical decisions that balance innovation, risk, cost, and long-term sustainability.
  • Architect and evolve backend services, APIs, data infrastructure, and platform capabilities that operate at global scale.

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.

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