Senior C++ Systems Engineer — Data Platform

Nebius B.V.; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

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

Qualifications

• 5+ years of software engineering experience.
• Strong C++ skills and core code writing.
• Experience with distributed services and production mindset.

Responsibilities

• Design and implement new functionality in YTsaurus core (C++) with production reliability in mind.
• Build and evolve platform-level capabilities and multi-cluster architecture.
• Improve end-to-end platform experience for internal and external users with APIs and tooling.
• Own production quality: incident response and root cause analysis.

Skills

C++

Distributed systems

Go

Python

CS fundamentals

Concurrency

Tools

YTsaurus

Kubernetes

SSH

Job description

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