Principal Engineer, Storage

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at  www.coreweave.com . What You’ll Do: 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. About the role: 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. Who You Are:  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.