What You'll Do:

• Design & Develop: Build and operate the self-hosted GitHub Actions runner fleet on GKE including autoscaling, reliability tuning, and zombie‑runner cleanup.
• GitOps & Delivery: Own the ArgoCD topology powering CI/CD deployments – central architecture, cluster connectivity, ApplicationSets, production reliability (PDBs, replicas, spot‑node avoidance), and event‑driven flows via Argo Events + GCP PubSub.
• Shared Platform Components: Maintain and evolve the Helm charts and ApplicationSet patterns used by every Kubernetes workload – versioning, release process, backward compatibility, and developer ergonomics.
• Jenkins Platform Ownership: Own and evolve our Jenkins environment including shared libraries, controllers and agents, plugins, credentials integration, JVM upgrades and platform reliability.
• Self‑Service Tooling & Migration: build reusable GitHub actions workflows, actions, and templates, while driving migra...