Metricool is seeking a Senior Security Engineer to own application, cloud and AI security in a fully remote role. You will protect its monolith (JavaEE, Spring Security, Vue) and AWS infrastructure while shaping compliance for ISO 27001 and SOC 2. You’ll collaborate with senior developers to integrate security into the development process from the start, building automated checks and threat models for AI features. This is a hands-on, security-first position with growth potential.