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Principal Software Engineer - Azure Storage Client Team

Microsoft

$137,600 - $294,000
Oct 31, 2025
Remote, US
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Microsoft Azure storage is a highly distributed, massively scalable, and ubiquitously accessible cloud storage system designed to scale out and serve the entire world. The Azure Storage Client team is responsible for delivering the Storage Virtualization platform to Azure Virtual Machines (VMs). Our stack handles trillions of IOs every day from Azure VMs and runs in 100s of data centers and 1000+ Clusters. The team is enabling storage offload using custom built hardware accelerators, Azure Boost utilizing the Field Programmable Gate Arrays (FPGAs), System on Chips (SoCs), Remote Direct Memory Access (RDMA) for transport and Non Volatile Memory Express (NVMe) as the VM’s storage interface. As a Principal Software Engineer you are responsible for designing, implementing and deploying software to enable hardware-based storage offload technologies. If you have the interest and the passion to work on new hardware and software solutions to enable performance and scalability at the highest levels, then Azure may have a place for you.

Requirements

  • coding in languages including, but not limited to, C, C++, or RUST
  • 1+ year(s) of working in or familiarity with Linux kernel and driver development.
  • A working knowledge of storage interfaces and protocols e.g. NVMe, SCSI and Virtualization technologies.
  • Experience with kernel mode development and debugging (Windows or Linux drivers).
  • Experience in Azure equivalent cloud services - data explorer, portal, disks, storage & virtual machines Experience shipping & maintaining high reliability cloud storage services.

Responsibilities

  • Design and develop system software that manages storage services in Azure.
  • Ensure that services and components are designed with appropriate telemetry and health signals to enable remote monitoring and debugging.
  • Rapidly deploy cloud-scale solutions and monitor health through telemetry.
  • Drive for quality in everything you do and continuously improve the quality of the systems you work on.
  • Acts as a Designated Responsible Individual (DRI) and guides other engineers by developing and following the playbook, working on call to monitor system/product/service for degradation, downtime, or interruptions, alerting stakeholders about status and initiates actions to restore system/product/service for simple and complex problems when appropriate.
  • Proactively seeks new knowledge and adapts to new trends, technical solutions, and patterns that will improve the availability, reliability, efficiency, observability, and performance of products while also driving consistency in monitoring and operations at scale.

Other

  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role.
  • Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud Background Check upon hire/transfer and every two years thereafter.
  • Embody our culture and values