AWS, GCP, Terraform, Crossplane, Kubernetes, Amazon EKS, Google GKE, Karpenter, Istio, GitLab CI/CD, GitOps (Flux, Argo CD), Backstage (Internal Developer Platform), Apache Airflow, Amazon EMR, Google Dataproc, Prometheus, Grafana, Loki, Mimir, Thanos, Datadog, Wiz, Vantage / Finout (FinOps), External Secrets Operator / cloud-native secrets managers, IAM, Go, Python, Java, and AI-assisted/agentic engineering tooling (Cursor, Claude Code, Codex). This is not a single-team execution role you will define multi-quarter platform strategy across build, test, deploy, and operate stages for services and data pipelines running on AWS and GCP, and you'll be the person other senior and staff engineers across the org come to when a platform decision has broad blast radius.