It does not update jobtitle on create record

if (context.InputParameters.Contains("Target") && context.InputParameters["Target"] is Entity)
{
Entity entity = (Entity)context.InputParameters["Target"];
if (entity.LogicalName == "new_customcase")
{
if (context.Depth > 1)
{
return;
}
else
{
Entity cont = new Entity("new_customcase");

cont.Attributes["new_jobtitle"] = "IT CONSULTANT";

service.Create(cont);

}
}
}