Chainguard is hiring a Principal Product Security Researcher (UK Remote) to lead product security research end-to-end, map emerging supply chain and product threats, and turn insights into strategy across its product portfolio.

Chainguard, the trusted source for open source, delivers hardened, secure, production-ready builds of open source software used by engineers and AI agents, helping organizations build faster, stay compliant, and eliminate risk.

As a Principal Product Security Researcher, you’ll own the product security research agenda, research emerging threats in software supply chain and product security, design pragmatic mitigations, lead multi-quarter risk-reduction initiatives, and partner with Product, Engineering, and Security leadership to embed findings into roadmaps, architecture decisions, and long-term plans.