CareerPlanSign in

Principal Software Engineer

United States, Multiple Locations, Multiple Locations💼 Full-time🗓 2026-09-24 → 2026-09-25

Core

Own the architecture, design, implementation, and operational excellence of significant components of the Azure Boost DPU software stack, driving low-level systems software development for next-generation Azure infrastructure platforms.

Role type

Principal Software Engineer (Systems/Hardware Boundary)

Builds

Low-level systems software spanning operating systems, virtualization, host infrastructure, device management, and DPU-host interaction layers for Azure infrastructure.

Domain

Cloud Infrastructure / Systems Software / Hardware Acceleration

Deliverable

production ML models | product features | infrastructure

Required skills

C, C++, C#, Java, JavaScript, Python, Rust, Linux internals, Windows internals, virtualization technologies, container platforms, cloud infrastructure architectures, hardware acceleration technologies, PCIe, DMA, SR-IOV, RDMA, NVMe, IOMMU, device drivers, kernel components, hypervisors, platform infrastructure services, systems performance analysis, root cause analysis, high-performance networking dataplanes, storage dataplanes, I/O subsystems, architecture reviews, design leadership, hands-on technical contributions.

Preferred skills

Experience with hardware/software boundary design, collaboration with firmware and silicon teams, industry advancements in systems software and hardware acceleration.

Technologies

Azure Boost, Linux, Windows, PCIe, RDMA, NVMe, SR-IOV, IOMMU, Rust, C++, C#, Java, Python, JavaScript

Responsibilities

Design and implement high-performance networking and storage dataplane capabilities; Partner with hardware architects and firmware engineers to deliver integrated hardware/software solutions; Lead technical execution for complex, cross-functional initiatives; Identify and resolve complex system-level challenges involving performance, reliability, and security; Mentor and develop engineers through technical leadership and code reviews.

Seniority

Principal, strategy & mentorship

Sourced via microsoft · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.