Senior C++ Systems Engineer — Data Platform

Nebius B.V. is seeking a Software Engineer with strong C++ expertise to join the Nebius Data Platform team.

You will design and implement core platform features, ensure reliability, and work across a multi-tenant system used for business-critical pipelines, ML workloads, and analytics. You’ll collaborate with platform engineers across Go and Python services, contribute to scalable storage and compute components, and own production quality through monitoring, incident response, and thoughtful