Frontend Engineer - User Interface

You will join a small, highly focused frontend engineering team responsible for building internal interfaces that power Nebius's GPU cloud and data center operations. The team develops tools that automate infrastructure deployment, server operations, network management, and logistics workflows across global data center environments.

This role is part of the wider infrastructure and operations organization and works closely with engineering teams responsible for cloud infrastructure, deployment automation, and production operations., We are seeking a Senior Frontend Engineer - User Interface to design and build internal platforms that support automation and operational management across Nebius data centers and GPU cloud infrastructure.

This is a highly autonomous role focused on developing reliable, scalable user interfaces for infrastructure-heavy environments. You will work across systems related to server operations, network management, logistics, and deployment workflows while partnering closely with infrastructure and operations teams.

Your responsibilities will include:

• Designing and developing internal web applications that automate data center and infrastructure operations.
• Building user interfaces that support server management, network operations, deployment workflows, and logistics processes.
• Collaborating with infrastructure, operations, and platform engineering teams to translate operational requirements into scalable frontend solutions.
• Improving reliability, usability, and operational efficiency across internal tooling platforms.
• Working closely with European-based frontend engineers to align on architecture, standards, and development practices.
• Supporting deployment and operational workflows across GPU cloud infrastructure environments.
• Contributing to frontend architecture decisions, component design, and long-term maintainability of internal systems.
• Participating in code reviews, technical discussions, and continuous improvement initiatives across the engineering organization.

Do you have experience in Systems & applications support?, * Strong experience with JavaScript and/or TypeScript.

• Hands-on experience building modern frontend applications using React.
• Experience working with Docker and containerized development environments.
• Strong Linux knowledge and command-line proficiency.
• Experience supporting, deploying, or troubleshooting applications in production infrastructure environments.
• Strong problem-solving skills with the ability to operate independently in high-responsibility environments.
• Ability to collaborate effectively across distributed teams and time zones.
• A proactive, ownership-driven mindset with strong communication skills.

Nice to have:

• Experience with frontend state management libraries and patterns.
• Background working in infrastructure, cloud, or data center environments.
• Familiarity with deployment automation or operational tooling.
• Experience building internal developer or operations-focused platforms., Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire.

• Competitive compensation
• Career growth and learning opportunities
• Flexibility and work-life balance
• 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

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. Why work at Nebius Nebius is leading a new era in cloud computing to serve the global AI economy. We create the tools and resources our customers need to solve real-world challenges and transform industries, without massive infrastructure costs or the need to build large in-house AI/ML teams. Our employees work at the cutting edge of AI cloud infrastructure alongside some of the most experienced and innovative leaders and engineers in the field., Headquartered in Amsterdam and listed on Nasdaq, Nebius has a global footprint with R&D hubs across Europe, North America, and Israel. The team of over 1500 employees includes more than 400 highly skilled engineers with deep expertise across hardware and software engineering, as well as an in-house hardware R&D team.