Engineer 2

What You’ll Do:

We are looking for a highly motivated HPC Network Engineer to support the deployment and management of large-scale data center infrastructure. This role places you at the forefront of high-performance computing technologies, with a strong focus on Infiniband (IB) systems. You’ll work closely with global teams and customers to ensure optimal system performance, reliability, and scalability while driving continuous improvement through automation and operational excellence.

About the role:

• Deploy and manage Infiniband network systems in high-scale data center environments.
• Oversee the end-to-end lifecycle of IB hardware and software components.
• Develop and maintain tools to automate deployment, monitoring, and troubleshooting workflows.
• Analyze and resolve complex network performance, connectivity, and stability issues.
• Collaborate cross-functionally with internal teams and external customers around the globe to ensure high-quality outcomes.
• Participate in a rotating on-call schedule to provide 24/7 operational support.

Who You Are:

• Hands-on experience with Infiniband networking technologies.
• Strong foundational knowledge of networking concepts and protocols.
• Experience using Grafana and PromQL for monitoring and visualization.
• Proficient in Linux systems administration.
• Experience with infrastructure-as-code tools such as Ansible and HELM.
• Proficiency in at least one scripting or programming language (e.g., Python, Go).
• Strong problem-solving skills with a proven track record in troubleshooting complex infrastructure and application issues.
• Familiarity with diagnosing issues at the network and server hardware component level.
• Excellent verbal and written communication skills, with a collaborative mindset.

Preferred:

• Experience operating large-scale environments with 1,000+ switches or nodes.
• Background in data center networking.
• Exposure to HPC-specific workloads and architectures.
• Familiarity with NVIDIA UFM (Unified Fabric Manager).
• Experience with NCCL (NVIDIA Collective Communications Library).

Wondering if you’re a good fit? We believe in investing in our people, and value candidates who can bring their own diversified experiences to our teams – even if you aren't a 100% skill or experience match.

Why CoreWeave?

At CoreWeave, we work hard, have fun, and move fast!  We’re in an exciting stage of hyper-growth that you will not want to miss out on. We’re not afraid of a little chaos, and we’re constantly learning. Our team cares deeply about how we build our product and how we work together, which is represented through our core values: 

• Be Curious at Your Core
• Act Like an Owner
• Empower Employees
• Deliver Best-in-Class Client Experiences
• Achieve More Together

We support and encourage an entrepreneurial outlook and independent thinking. We foster an environment that encourages collaboration and provides the opportunity to develop innovative solutions to complex problems. As we get set for take off, the growth opportunities within the organization are constantly expanding. You will be surrounded by some of the best talent in the industry, who will want to learn from you, too. Come join us!  

The base salary range for this role is $139,000 to $204,000. The starting salary will be determined based on job-related knowledge, skills, experience, and market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility).