Principal Engineer, Storage
About The Position
We’re looking for a Principal Engineer to play a key role in designing, building, and operating the data plane for our high-performance AI storage platform. You’ll develop CoreWeave’s storage systems by building reliable, scalable, and high-throughput solutions that power some of the largest and most innovative AI workloads in the world. You will work hands-on to enhance existing storage solutions and develop new storage systems. This role involves close collaboration with teams across infrastructure, compute, and platform to ensure our storage services scale automatically and seamlessly while maximizing performance and reliability.
Requirements
- Bachelor’s, Master’s, or PHD degree in Computer Science, Engineering, or a related field.
- 8–10+ years of experience working in storage systems engineering.
- Strong hands-on experience with object storage, block storage or distributed filesystems in production environments.
- Proficiency in a systems programming language such as Go, C, or Rust.
- Solid understanding of cloud-native infrastructure, Kubernetes, and scalable system architecture.
- Strong debugging and problem-solving skills in distributed, high-performance environments.
- Clear communicator, able to work collaboratively across teams and share technical insights effectively.
Nice To Haves
- Familiarity with the trade offs between HDD and SSD based storage systems.
Responsibilities
- Design and implement a highly scalable multi-tenant control plane that supports CoreWeave’s growing AI storage and cloud infrastructure needs.
- Contribute to the development of exabyte-scale, S3-compatible object storage, distributed file system and integrate dedicated storage clusters into diverse customer environments.
- Work with technologies such as RDMA, GPU Direct Storage, RoCE, InfiniBand, SPDK, and distributed filesystems to optimize storage performance and efficiency.
- Participate in efforts to improve the reliability, durability, and observability of our storage stack.
- Collaborate with operations teams to monitor, analyze, and optimize storage systems using telemetry, metrics, and dashboards to improve performance, latency, and resilience.
- Work cross-functionally with platform, product, and infrastructure teams to deliver seamless storage capabilities across the stack.
- Share your knowledge and mentor other engineers on best practices in building distributed, high-performance systems, especially focusing on low level storage details that improve performance and durability.
Benefits
- Medical, dental, and vision insurance - 100% paid for by CoreWeave
- Company-paid Life Insurance
- Voluntary supplemental life insurance
- Short and long-term disability insurance
- Flexible Spending Account
- Health Savings Account
- Tuition Reimbursement
- Ability to Participate in Employee Stock Purchase Program (ESPP)
- Mental Wellness Benefits through Spring Health
- Family-Forming support provided by Carrot
- Paid Parental Leave
- Flexible, full-service childcare support with Kinside
- 401(k) with a generous employer match
- Flexible PTO
- Catered lunch each day in our office and data center locations
- A casual work environment
- A work culture focused on innovative disruption
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What This Job Offers
Job Type
Full-time
Career Level
Principal
Number of Employees
501-1,000 employees
