Senior Backend Engineer - AI Cloud & Scalable Systems

Nebius; Greater London; On-site; GBP 110,000 - 160,000; Full time

Benefits offered by this job

Competitive pay

Career growth

Flexibility

Collaborative culture

Impactful AI projects

International environment

Job summary

Nebius is seeking a senior software engineer to help scale our Go and Python backend services within a growing cloud infrastructure platform for AI workloads.

You will work on distributed systems, improve reliability, and implement CI/CD pipelines, testing, and modern software practices. This role offers ownership and opportunities to shape the future of AI infrastructure across teams in Europe.

Qualifications

• 5+ years of professional software development experience.
• Strong software engineering skills with Python and Go.
• Proficiency in CI/CD, version control and unit testing.
• Experience with developing web services.
• A commitment to maintaining extreme rigor in all job-related activities.

Responsibilities

• Scale distributed systems and improve platform performance.
• Improve reliability and uptime to enterprise-grade levels.
• Advance AI performance through optimization and efficient tooling.
• Expand platform capabilities beyond inference into data pipelines and related features.

Skills

5+ years experience

Python

Go

CI/CD

Version control

Unit testing

Web services

Job description

Nebius is seeking a senior software engineer to help scale our Go and Python backend services within a growing cloud infrastructure platform for AI workloads.

You will work on distributed systems, improve reliability, and implement CI/CD pipelines, testing, and modern software practices. This role offers ownership and opportunities to shape the future of AI infrastructure across teams in Europe.