MoonPay, a leading Web3 infrastructure company, is seeking a Senior Security Engineer - Automation to join their Product Security Squad. This role combines software engineering expertise with security automation and vulnerability management. You'll be responsible for implementing security tools in CI/CD pipelines, managing vulnerability lifecycles, and driving supply chain security initiatives through the SLSA framework. The position offers the opportunity to work with cutting-edge Web3 technology while protecting infrastructure serving over 30 million users worldwide. The role is fully remote with competitive benefits including equity, unlimited PTO, and professional development opportunities. You'll be part of a dynamic team focused on embedding security throughout the software development lifecycle, working with modern tools and frameworks in the blockchain and fintech space. The ideal candidate brings strong development experience in languages like Go, Python, or Node.js, combined with security tooling expertise and a passion for automation.