Software Engineer in Hardware Infrastructure Observability

Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure.

Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI.

Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D.

Nebius is looking for a Senior Software Engineer to join the Hardware Infrastructure Observability team. You're welcome to work from our office in Amsterdam. We build and run low-level monitoring for servers and data center engineering systems to ensure reliability at scale. We also design and operate maintenance and remediation systems that enable safe, predictable fleet-wide changes and keep the infrastructure healthy.
Design and develop services and agents that provide deep visibility into a large server fleet and DC engineering systems
Evolve our metrics/aggregation/alerting pipelines and improve signals quality
Build maintenance workflows and automation that keep fleets healthy
Investigate incidents hands-on (including on-host debugging) and drive root-cause fixes
Collaborate with hardware, networking, and DC operations to improve reliability
5+ years of professional software engineering experience
Excellent knowledge of Python and Golang or you are ready to quickly switch to these programming languages
Strong Linux fundamentals
Ability to write reliable code and and dig into complex problems
Working proficiency in English
Manage large-scale projects involving multiple stakeholders
Break down complex tasks and guide both their own work and that of more junior colleagues
Be experts in specific technologies and write high-quality code that can serve as a reference
Assess task priority and focus on high-impact work, avoiding low-value efforts
Have strong architectural thinking and contribute to system design
Be involved in hiring and actively contribute to interviews
Be willing to share knowledge and mentor others

Solid understanding of modern server architecture, and its components
Experience with metrics/monitoring/alerting Prometheus-compatible stacks (like VictoriaMetrics)
Good knowledge of computer networks
Experience designing, developing, and running high-load distributed systems
Benefits & Perks:
Competitive compensation
Career growth and learning opportunities
Flexibility and ownership
Collaborative and innovative culture
Opportunity to work on impactful AI projects
International environment and talented teams
What's it like to work at Nebius:
Fast moving - Bold thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI