Chainguard

Chainguard is a cybersecurity firm specializing in software supply chain security, known for its 'Chainguard Images' which provide hardened, minimal container environments. Founded by the creators of several major open-source security projects, the company has achieved significant scale, recently securing Series C funding to expand its mission of making the software world secure by default. In Spain, Chainguard maintains a strong remote-first presence, hiring top-tier talent across engineering, sales, and customer success. The company is particularly relevant for international professionals due to its English-speaking work environment, focus on global open-source standards, and the flexibility to work from anywhere in the country while contributing to high-stakes security infrastructure.