Staff Platform Security Engineer (100% Remote within Spain)

Role overview

Help protect the infrastructure and services that support a broad portfolio of products by building security into the internal platform. As a staff-level member of the platform security team, you will work with global security partners and product engineering teams to improve infrastructure defenses, vulnerability handling, and continuous compliance. The platform is designed to let development teams work independently while maintaining reliability, security, and data integrity.

Responsibilities - Develop and maintain tools that support vulnerability triage and ongoing compliance across applications and infrastructure. - Secure Kubernetes and related platform components, including network controls and service mesh policies. - Help identify, assess, and manage vulnerabilities across a diverse technology environment. - Improve the security of highly available production environments in the cloud, including network protections. - Automate security and platform work with scripts or tools, and collaborate with engineering teams to encourage sound practices.

Requirements - At least five years of experience in security-related work. - Extensive experience with Kubernetes and securing container orchestration platforms. - Ability to maintain or develop security policies for CNI or service mesh technologies such as Calico or Cilium. - Experience with vulnerability scanning and management at scale, plus HashiCorp Vault. - Working knowledge of Terraform, CI/CD tools, and secure, scalable, highly available AWS environments. - Familiarity with network security services such as AWS WAF or Cloudflare; ability to automate with Bash or Go. - Written and spoken English at B2 level or higher, and the communication skills to build support for security practices.

Benefits and work setup

The role is fully remote within Spain, with an option to work in a hybrid model from a Barcelona hub. Working hours are flexible, with typically a small number of weekly meetings. The schedule is shorter during July and August. Benefits include 23 paid holidays with exchangeable local bank holidays, plus an additional day off for a birthday or work anniversary; private medical and dental coverage with family subsidy; gym access; online mental wellness support; and English and Spanish classes. A flexible benefits system is also available for items such as meals, transport, childcare, and training.