Klara Inc.

Klara Inc. (klarasystems.com) is hiring an OpenZFS Developer. Remote, full-time contract. The role involves developing and supporting open source software, contributing to the community-driven development of OpenZFS and FreeBSD, implementing new features, investigating and fixing bugs, and supporting the projects' communities. Recent work includes major ZFS features such as Fast Deduplication (OpenZFS 2.3) and AnyRAID. Requirements include strong C programming skills and understanding of data structures; experience with file systems, VFS, and OS internals (threading, locking, IPC, memory management); familiarity with ZFS internals (DMU, MOS, vdevs, ZPL, datasets, boot environments); and ability to work across Linux, FreeBSD, or illumos environments. Previous upstream contributions to OpenZFS or other open source projects are a plus. Apply via the company careers page.