Network Engineer / Sr. Network Engineer (Remote, Worldwide)

Imagine shaping the digital backbone of the global AI economy, right from where you are. At Nebius, we're not just building cloud infrastructure; we're crafting the foundational network that powers the next generation of artificial intelligence, from vast GPU clusters to inference optimization. This isn't just a job; it's an invitation to be a pioneering force in a high autonomy, fully remote role, driving critical connectivity for a company accelerating towards gigawatts of capacity worldwide.

Overview

Nebius is rapidly leading a new era in cloud infrastructure, purpose built for the intensive demands of the global AI economy. We offer a full stack AI cloud platform, empowering developers and enterprises to scale without the typical cost and complexity associated with building extensive in house AI/ML infrastructure. We're a team of engineers, by engineers, tackling the hardest problems across compute, storage, networking, and applied AI, including large scale GPU orchestration and inference optimization. With a Nasdaq listing and headquarters in Amsterdam, our global footprint includes R&D hubs across Europe, the UK, North America, and Israel, boasting over 1,500 dedicated professionals.

We are currently seeking a hands on Network Engineer or Senior Network Engineer to join our expanding team. This is a fully remote, worldwide opportunity, offering you the chance to significantly impact our global network presence. As Nebius accelerates its capacity, particularly in the Asia Pacific region, your expertise will be crucial in driving the build out, connectivity, and optimization of our cutting edge network infrastructure.

Key Responsibilities

Your core responsibilities will encompass several critical areas. You will be instrumental in the following:

Designing, implementing, and optimizing large scale, high performance network architectures for our AI cloud platform, including global backbone, data center, and inter data center connectivity.
Configuring and managing advanced routing protocols (BGP, OSPF, ISIS) and switching technologies across a diverse multi vendor network environment.
Troubleshooting complex network issues across various layers, ensuring maximum uptime, reliability, and performance for our intensive GPU workloads.
Developing and implementing automation scripts and tools to streamline network operations, deployments, and monitoring.
Collaborating closely with hardware, software, and AI R&D teams to define network requirements and integrate new technologies.
Participating in on call rotations, responding swiftly to critical network incidents, and resolving outages with minimal impact.
Driving continuous improvement for network design, tools, processes, and documentation, ensuring our infrastructure remains cutting edge.
Managing network security implementations, including firewalls, ACLs, and DDoS mitigation strategies.
Conducting capacity planning and performance tuning to support rapid growth and demand.

Requirements

We are looking for a highly autonomous individual with a proven track record in network engineering. Your qualifications should include:

Significant hands on experience as a Network Engineer or Senior Network Engineer, preferably within a cloud service provider, large scale data center, or high performance computing environment.
Deep expertise in TCP/IP fundamentals, routing and switching protocols (BGP, OSPF, ISIS, MPLS, VXLAN), and network hardware from major vendors.
Proficiency in network automation using scripting languages such as Python or Go, and experience with configuration management tools.
Demonstrated ability to design, implement, and troubleshoot complex network infrastructures independently.
Experience with network security best practices and technologies.
Strong problem solving skills, analytical thinking, and the ability to operate effectively in a fast paced, dynamic environment.
Excellent communication and collaboration skills, capable of working effectively with global, cross functional teams.
A proactive mindset, with a keen eye for optimizing network performance and reliability.

What You'll Gain

Joining Nebius means more than just a job; it is an opportunity to be at the forefront of the AI revolution. You will:

Shape the Future: Directly impact the foundational infrastructure powering global AI innovation.
High Autonomy: Thrive in a role that values independent problem solving and strategic initiative.
Global Impact: Work with a diverse, international team and influence a worldwide network footprint.
Cutting Edge Technology: Engage with advanced networking solutions and large scale GPU infrastructure.
Growth and Development: Continuously learn and grow within a company built by engineers, for engineers.
Remote Flexibility: Enjoy the freedom and work life balance of a fully remote position.