Microsoft

Principal Software Engineer

Microsoft
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1 day ago
Redmond, WA, USAStaff+
H1B sponsor

Base Salary

$143k - $304k/yr

Responsibilities

  • Own the multi-year technical strategy and architecture for Substrate High Availability and storage disaggregation.
  • Drive fleet-scale efficiency improvements through reduced redundancy, erasure coding, and separation of compute placement from data placement.
  • Design the storage data path and control plane, including append-only extents, page mapping, garbage collection, metadata and placement services, and erasure-coding repair pipelines.
  • Evaluate reliability, durability, performance, resource efficiency, reconstruction cost, write amplification, and network-hop trade-offs using measured fleet data.
  • Apply AI and intelligent automation to predictive analytics, autonomous remediation, and Copilot-powered engineering workflows.
  • Partner with Storage Fabric, Microsoft 365 Core, and Azure infrastructure teams on exabyte-scale storage systems.

Requirements

  • Bachelor’s degree in computer science or a related technical field and 6+ years of technical engineering experience with coding, or equivalent experience.
  • Experience coding in one or more of C, C++, C#, Java, JavaScript, or Python.
  • Ability to meet Microsoft, customer, and/or government security screening requirements, including the Microsoft Cloud Background Check.
  • Preferred: master’s degree and 8+ years of technical engineering experience, or bachelor’s degree and 12+ years of technical engineering experience, or equivalent experience.
  • Preferred: direct experience with erasure coding, including Reed-Solomon and LRC/local-reconstruction codes, and durability, repair, and reconstruction trade-offs at scale.
  • Preferred: experience with storage-compute disaggregation or cloud-database architectures separating log/storage tiers from compute.
  • Preferred: familiarity with NVMe, RDMA/RoCE, SMR HDD economics, SSD endurance, and DPUs/SmartNICs.
  • Preferred: background in capacity, performance modeling, or fleet efficiency for exabyte-scale services.
  • Preferred: experience designing or evolving high-availability database or distributed storage engines in production.

Benefits

  • Base pay range is USD $142,800–$274,800 per year across the U.S.; the San Francisco Bay Area and New York City metropolitan area range is USD $188,000–$304,200 per year.
  • Certain roles may be eligible for benefits and other compensation.
  • The position is open for a minimum of 5 days, with applications accepted on an ongoing basis until filled.
Microsoft

About Microsoft

10,000+ employees

Microsoft develops operating systems, productivity software, cloud services, developer tools, and consumer devices for individuals, enterprises, and governments. Its main products include Windows, Microsoft 365, Azure, Visual Studio/GitHub, Xbox, and LinkedIn; revenue comes from software subscriptions and licenses, cloud consumption, hardware sales, and advertising. Founded in 1975 and headquartered in Redmond, Washington, Microsoft is a public company traded on Nasdaq.

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