Senior Platform Security Engineer (100% Remote Within Spain) - Barcelona

OverviewJoin Docplanner’s Internal Platform as a Platform Security Engineer and help safeguard a global, scalable ecosystem.You’ll work within a diverse security-focused team to integrate protection across the platform lifecycle and support cross-team initiatives.Your work will focus on securing infrastructure, enabling compliant, resilient services across continents and cloud environments.This is a chance to shape security practices at scale in a mission-driven company that values diverse, authentic collaboration.You’ll play a key role in making healthcare experiences safer and more reliable for millions of users.Compensaciones / Beneficiosremote or hybrid work modelflexible working hoursprivate healthcare plan with Adeslasgym access via AndjoyEnglish and Spanish classesflexible remuneration via FlexohResponsabilidadesDevelop and maintain security tooling to support vulnerability management and compliance across the platformCollaborate with Global Security, PMS teams, Legal and Core Team to ensure secure migrations, encryption standards, and policy enforcementMaintain and secure Kubernetes clusters across multiple regions and support HA production environmentsLead CI/CD security practices, automation, and incident response for escalated events (e.g., DDoS, abuse)Audit and resolve misconfigurations and vulnerabilities across platform components, promoting secure CSP integrationsDrive security-by-design across the platform lifecycle and continuous improvement of security postureRequisitos principales5+ years in security-related rolesDeep experience with Kubernetes and securing containerized environments (must-have)Experience with security-focused CNI/Service Mesh (Calico, Cilium)Vulnerability scanning and management at scaleExperience with Hashicorp VaultTerraform and popular CI/CD toolsProduction-grade AWS knowledge for scalable, secure, HA environmentsNetworking security services (AWS WAF/Cloudflare)Scripting in Bash or Go for automationEnglish communication (min B2) and stakeholder alignment on security best practicesstrong communicationcollaboration across multiple teamsproactive risk managementKubernetes cluster management and hardeningCNI/Service Mesh (Calico, Cilium) policy developmentVulnerability management at scale

Deep experience with Kubernetes and securing containerized environments (must-have) Experience with security-focused CNI/Service Mesh (Calico, Cilium) Vulnerability scanning and management at scale Experience with Hashicorp Vault Terraform and popular CI/CD tools Production-grade AWS knowledge for scalable, secure, HA environments Networking security services (AWS WAF/Cloudflare) Scripting in Bash or Go for automation English communication (min B2) and stakeholder alignment on security best practices strong communication collaboration across multiple teams proactive risk management Kubernetes cluster management and hardening CNI/Service Mesh (Calico, Cilium) policy development Vulnerability management at scale