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Principal Software Engineer - CoreAI

Microsoft

10/19/2025

Redmond, WA

Full-time

Salary: $139.9k - $304.2k per year


Job Description

Microsoft is seeking a Principal Software Engineer - CoreAI to work on developer scenarios and AI models, with a focus on improving developer productivity through innovative tools and systems.

Requirements

  • 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, C++, C#, Java, JavaScript, or Python
  • 1+ year of experience with AI LLM models, such as OpenAI, Azure AI, ML

Responsibilities

  • Determine user requirements for a feature in collaboration with stakeholders
  • Create and implement code for a product, service, or feature
  • Support forward-looking exploration with rapid prototyping of cutting-edge developer tools

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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