EngineeringHybrid

Senior Infrastructure Engineer

LisbonFull-time

Design, build and operate the cloud-native and blockchain/DLT infrastructure that keeps ROOTKey's verifiable trust platform secure, resilient, and always available.

Responsibilities

  • Design, build and maintain cloud infrastructure (AWS/Azure/OVH/Cloudflare/GCP) supporting production, staging and blockchain/DLT node environments
  • Own Kubernetes-based deployment pipelines, infrastructure-as-code, and observability across services
  • Operate and harden blockchain/DLT node infrastructure for uptime, security and performance
  • Define and enforce infrastructure security best practices in partnership with the Compliance team
  • Build for resilience: on-call readiness, disaster recovery, and incident response
  • Continuously improve deployment speed, reliability, and cost-efficiency

Qualifications

  • 5+ years of infrastructure, platform, or DevOps engineering experience
  • Strong hands-on experience with AWS, Azure, OVH, Cloudflare or GCP, Kubernetes, and Terraform (or similar IaC)
  • Experience operating blockchain/DLT infrastructure (node management, consensus networks) is a strong plus
  • Solid understanding of infrastructure security, monitoring, and incident response
  • Comfortable working in a fast-moving, security-critical environment

Additional information

  • ROOTKey is a startup/scaleup, you'll have real ownership over infrastructure decisions, not just tickets
  • Hardware and home-office budget
  • 10 flexible remote working days per month, to use as you see fit
  • A paid day off on your birthday

How to apply

Apply through our contact form, where this role is already selected. Tell us about your experience and why the role interests you.