Mandatory Skills Strong expertise inNode.jsandTypeScriptfor backend services. Experience withNest.js(preferred), Express, or Fastify frameworks. Proven ability inproduction support, incident management, and root cause analysis. Familiarity withAPI design(REST, GraphQL) and integration troubleshooting. Knowledge ofmonitoring tools(Grafana, Prometheus, Datadog) for proactive issue detection. Understanding ofcloud environments(Google Cloud Platform preferred; AWS/Azure acceptable). Qualifi