{
  "id": "role:database-engineer",
  "_kind": "Role",
  "_file": "role/roles/roles-expanded-2.yaml",
  "_cluster": "role",
  "attributes": {
    "displayName": "Database Engineer",
    "isAgentic": false,
    "requiredCapabilities": [],
    "requiredDomains": [],
    "description": "Builds and optimizes database internals or database-heavy systems —\nquery planners, storage engines, replication, and connection pool\ntuning. Distinct from DBA; focuses on engineering over operations.\n"
  },
  "outgoingEdges": [
    {
      "from": "role:database-engineer",
      "to": "responsibility:performance-optimization",
      "kind": "holds_responsibility"
    },
    {
      "from": "role:database-engineer",
      "to": "responsibility:data-quality",
      "kind": "holds_responsibility"
    },
    {
      "from": "role:database-engineer",
      "to": "skill-area:postgres-tuning",
      "kind": "requires_expertise",
      "attributes": {}
    },
    {
      "from": "role:database-engineer",
      "to": "skill-area:connection-pool-tuning",
      "kind": "requires_expertise",
      "attributes": {}
    },
    {
      "from": "role:database-engineer",
      "to": "skill-area:database-migration",
      "kind": "requires_expertise",
      "attributes": {}
    },
    {
      "from": "role:database-engineer",
      "to": "domain:databases",
      "kind": "applies_to",
      "attributes": {}
    }
  ],
  "incomingEdges": [
    {
      "from": "workflow:schema-migration-workflow",
      "to": "role:database-engineer",
      "kind": "involves_role",
      "attributes": {}
    },
    {
      "from": "workflow:database-failover-drill",
      "to": "role:database-engineer",
      "kind": "involves_role",
      "attributes": {}
    }
  ]
}