Microsoft
Principal Software Engineer, Perception Platform and AI Systems
$143K–$304K
Redmond, WA · On-site · Principal · Full-time · Posted Nov 2, 2026
- Experience
- 6+ years technical engineering experience; equivalent experience accepted. Preferred: 8+ years with a Master's Degree, or 12+ years with a Bachelor's Degree, or equivalent experience.
- Education
- Bachelor's Degree in Computer Science or related technical field, or equivalent experience.
About the job
Provides technical leadership and defines architecture for Microsoft Security’s Perception AI platform and shared enterprise AI systems.
What you'll do
- Set architecture and long-term strategy for AI platform capabilities, including RAG, memory, reasoning, and agent systems.
- Design secure, reliable, and compliant AI architectures, including identity, authorization, safety, evaluation, and observability.
- Align engineering teams and senior technical leaders across organizations; establish reusable patterns and mentor senior engineers.
What they ask for
- Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in listed languages, OR equivalent experience.
- Ability to meet Microsoft, customer and/or government security screening requirements.
- Pass the Microsoft background and Microsoft Cloud background check upon hire/transfer and every two years thereafter.
Nice to have
- Master's Degree and 8+ years of technical engineering experience, or Bachelor's Degree and 12+ years, or equivalent experience.
- Experience architecting large-scale distributed or AI systems, including agentic AI, RAG, and identity and authorization.
Pay
USD $142,800 - $274,800 per year (base salary); USD $188,000 - $304,200 per year (base salary)
Tools
C, C++, C#, Java, Go, JavaScript, Python, Retrieval-Augmented Generation (RAG)
AI focus
Architects enterprise Generative AI, RAG, memory, reasoning, agentic and multi-agent systems, including identity, safety, evaluation, and production operations.
Model-written summary · the original posting is authoritative