Simple Life is seeking a Senior Security Engineer to own security across the SDLC, focusing on application security and cloud-native infrastructure. You will work hands-on across Go services, AWS, Kubernetes/EKS, Istio, and CI/CD with compliance-driven controls. The role emphasizes threat modeling, secure design reviews, and building guardrails to enable fast, safe development, while aligning with HIPAA and SOC 2 requirements.