Software Engineer

The Role Nebius is hiring a Senior Software Engineer to design, build, and own backend systems that power metrics, monitor large-scale infrastructure, and develop a comprehensive infrastructure maintenance platform. This role requires strong production experience, sound system design judgment, and the ability to operate and improve critical services. Your responsibilities will include: Design and build services and agents that provide deep visibility into large-scale server fleets and data center engineering systems; Evolve metrics, aggregation, and alerting pipelines, with a focus on signal quality and reliability; Design and operate maintenance and remediation systems that enable safe, predictable fleet-wide changes and keep infrastructure healthy; Investigate production incidents hands-on, including on-host Linux debugging, and drive root-cause fixes; Collaborate closely with hardware, networking, and data center operations teams to improve reliability. What we expect you to have: 5+ years of professional software engineering experience; Strong production experience with Python and Go, or the ability to ramp up quickly; Solid Linux fundamentals and comfort debugging live systems; Ability to write reliable, maintainable code and dig into complex, ambiguous problems; Experience building and operating production systems at scale. It will be an added bonus if you have: Ubuntu experience, including internal tooling and packaging workflows; CCNA or equivalent networking experience. Benefits: Health insurance, 401(k) plan, Parental leave, Remote work reimbursement, Disability & life insurance. Salary: $130k- $170k base with bonuses. Perks: Competitive compensation, Career growth, Flexibility, Collaborative culture, AI projects, International environment. About Nebius: Global footprint with R&D hubs across Europe, UK, North America and Israel. Equal Opportunity Statement: Nebius is an equal opportunity employer.