R&D Engineering
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
At Chainguard we're focused on securing the software supply chain, and we're building the next generation of products at the intersection of security and AI. You'll join a small, fast-moving team building Chainguard Harness.
Chainguard Harness uses frontier AI models to hunt down exploitable vulnerabilities in a customer's application, then delivers validated findings with recommended fixes, with no model access required. Customers trust us with their source code, so security isn't just a feature of this product. It is the product.
As a Staff engineer you'll own large parts of the Harness architecture, guide technical decisions across the team, and help take the product from beta to a service that scales to many more customers and environments.
What you'll do
Own major parts of the system end to end, from design through implementation, rollout, and operation
Build security into the foundation: protecting customer code end to end, l