JOB DETAILS

Principal Software Engineer

CompanyMicrosoft
LocationUnited States
Work ModeOn Site
PostedNovember 27, 2025
About The Company
Every company has a mission. What's ours? To empower every person and every organization to achieve more. We believe technology can and should be a force for good and that meaningful innovation contributes to a brighter world in the future and today. Our culture doesn’t just encourage curiosity; it embraces it. Each day we make progress together by showing up as our authentic selves. We show up with a learn-it-all mentality. We show up cheering on others, knowing their success doesn't diminish our own. We show up every day open to learning our own biases, changing our behavior, and inviting in differences. Because impact matters. Microsoft operates in 190 countries and is made up of approximately 228,000 passionate employees worldwide.
About the Role
Architect and implement distributed systems and networking data paths for cloud-scale Networking services, focusing on reliability, performance, security, and operational excellence. Lead innovation in data plane engineering, including traffic routing, failover and self-healing mechanisms. Drive adoption of advanced distributed algorithms, networking protocols, and AI-driven solutions to optimize scalability and resilience. Mentor and guide engineers in best practices for distributed systems, networking, security, and cloud infrastructure, providing technical leadership through rigorous code and design reviews. Collaborate cross-functionally to deliver end-to-end solutions, from design through deployment and operations. Champion operational excellence by developing robust monitoring, observability, and automated recovery solutions, including AI-powered incident detection and predictive scaling. Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. Expertise in distributed consensus, partitioning, replication, and cloud-native networking. Proficiency in C, C++, Rust, Golang, or similar systems programming languages. Linux networking expertise: kernel networking stack, packet processing (DPDK/eBPF/XDP), NIC offloads, TCP/UDP performance tuning, and observability tools applied to high‑throughput, low‑latency data paths. Experience with DNS protocol, large-scale web applications, or cloud infrastructure is a plus. Experience applying AI/Machine Learning (ML) techniques for operational excellence, such as predictive analytics, automated incident detection, or self-healing infrastructure. 6+ years of experience designing and building distributed systems or networking data paths at scale.
Key Skills
Distributed SystemsNetworkingCloud InfrastructureAI-Driven SolutionsCC++JavaPythonLinux NetworkingPacket ProcessingTCP Performance TuningDNS ProtocolMachine LearningPredictive AnalyticsOperational ExcellenceMonitoringObservability
Categories
TechnologyEngineeringSoftware
Job Information
📋Core Responsibilities
Architect and implement distributed systems and networking data paths for cloud-scale Networking services. Lead innovation in data plane engineering and drive adoption of advanced distributed algorithms and networking protocols.
📋Job Type
full time
📊Experience Level
5-10
💼Company Size
226389
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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