node-postgres: Not working issuing a NOTIFY job from postgres CLI

I have some code thats works Ok in PHP. From the postgres CLI I issue a

NOTIFY job;

The notification is correctly raised by Postgres ( I can see it in the PHP client), but can't read it in node.

JS:

var pg = require('pg');
var conString = "your postgres information";
var client = new pg.Client(conString);

client.connect();
client.query('LISTEN job');
client.on('notification', function(msg) {
    console.log('data');
});

I would prefer to keep it simple. Is the only way to make a procedure in postgres like this?

Ok, the problem was in the conString parameter.

var conString = "tcp://user:pass@localhost/db";

Is important to check that you are using the correct database to reach the notification messages.