Staff Software Engineer (.NET)

Chainguard is the trusted source for open source. By delivering hardened, secure, and production-ready builds of all the open source software engineers and AI agents rely on, Chainguard helps organizations build faster, stay compliant, and eliminate risk. Our customers include Fortune 500 enterprises and global industry leaders, including Anduril, Canva, Fortinet, Hewlett Packard Enterprise, OpenAI, Snap Inc., and Snowflake. Chainguard is venture-backed by leading investors, including Amplify, IVP, Kleiner Perkins, Lightspeed Venture Partners, Mantis VC, Redpoint Ventures, Sequoia Capital, and Spark Capital. The role, in a nutshell: Imagine a .NET ecosystem where builds are reproducible, NuGet dependencies are trustworthy, and the factory just hums. We're hiring a Staff Software Engineer for Chainguard's Libraries organization, focused on the .NET ecosystem. You'll contribute to the technical direction for our .NET libraries factory: secure, reliable, automated build and packaging pipelines that produce high-quality .NET artifacts for customers and internal teams. This is an infrastructure-focused role. You'll build systems and tooling used by many engineers, directly supporting Chainguard Libraries, one of our major product lines. What you'll do: Own architecture and direction for .NET ecosystem infrastructure, enabling secure, reproducible build, test, and distribution workfl