Principal AI Systems Architect
Microsoft
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How this pay compares to similar roles
This role pays more than 64% of similar roles. Most pay $170,000–$245,112 — the blue band above. At the midpoint, this role pays about $231k versus about $208k for comparable roles.
Based on 240 similar postings.
Employer
Microsoft Corporation is a global technology leader producing software, hardware, and cloud services including Windows, Office 365, Azure cloud platform, Xbox gaming, and Surface devices. Industry: Software & Cloud Computing
Microsoft currently has 648 open roles on FindRole.
Listed pay typically runs $119,800–$234,700 across 624 roles with salary data.
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At a glance
As a Senior Principal Researcher - AI Systems Architecture at Microsoft Research, you will lead research to connect frontier model behavior with runtime, memory, interconnect, and hardware architecture. You will define cross-layer architectures to improve sustained inference throughput, accelerator utilization, and energy efficiency. Your daily work involves first-principles workload analysis, architectural modeling, pre-silicon definition, and prototype evaluation. You will build analytical models, simulators, and experimental systems to validate hypotheses regarding computation, memory access, bandwidth, and power requirements. Key technical competencies include expertise in DRAM, HBM, CXL, GPU memory systems, 2.5D/3D integration, and high-speed scale-up interconnects. You will solve complex problems involving LLM inference, mixture-of-experts routing, and KV-cache behavior by translating new hardware capabilities into measurable system-level improvements across research and product engineering.
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