Senior Software Engineer (Storage Virtualization Team)

Nebius is seeking a Senior Software Engineer for its Storage Virtualization Team in Berlin to help build a distributed, fault-tolerant storage system for our hyperscaler cloud. In this senior-level IT role, you will work on high-performance block and filesystem storage delivering sub-millisecond latency, millions of IOPS, and terabytes per second of throughput.

Core Focus Areas for the Storage Virtualization Team

• Virtualization including virtio-blk, virtio-fs, QEMU, vhost-user, and performance-critical I/O paths
• Networking focused on high-throughput VM-to-storage transport over TCP and RoCEv2 (RDMA)
• Storage systems covering replication, consensus, self-healing, and data migration

Requirements

• 6+ years of professional software engineering experience and a Bachelor's degree
• Strong knowledge of C++ and solid understanding of algorithms and data structures
• Basic knowledge of operating system internals including I/O, memory, and scheduling
• Ability to write reliable, maintainable code, debug complex systems, and communicate fluently in English

As a Senior Software Engineer in Berlin, you will join a Nasdaq-listed AI cloud infrastructure company with a team of over 1,500 people globally. Nebius offers market competitive compensation, career growth opportunities, and a collaborative, international environment. Applicants must be authorized to work in the country and provide proof of employment eligibility.