curl -X GET "https://api.companyflow.com/companies/{company_id}/roles?page=1&page_size=20&search=Developer" \
  -H "Authorization: Bearer YOUR_TOKEN"

{
  "success": true,
  "data": {
    "roles": [
      {
        "id": "550e8400-e29b-41d4-a716-446655440000",
        "company_id": "123e4567-e89b-12d3-a456-426614174000",
        "name": "Senior Developer",
        "description": "Senior-level software development position",
        "is_system_role": false,
        "permissions_cache": ["employees:read", "employees:write"],
        "created_at": "2024-01-15T10:30:00Z",
        "updated_at": "2024-01-15T10:30:00Z"
      },
      {
        "id": "660e8400-e29b-41d4-a716-446655440001",
        "company_id": "123e4567-e89b-12d3-a456-426614174000",
        "name": "Junior Developer",
        "description": "Entry-level software development position",
        "is_system_role": false,
        "permissions_cache": ["employees:read"],
        "created_at": "2024-01-16T14:20:00Z",
        "updated_at": "2024-01-16T14:20:00Z"
      }
    ],
    "total": 2,
    "page": 1,
    "page_size": 20
  }
}