Stay clear...at least for now.
The salaries are low especially if type rated. The contracts have been deemed to be illegal by various lawyers, with the HR dept unwilling to change it (see notes on bonds also).
Standby's (short haul) are the norm and if you're after hours then this isn't the place.
The management unfortunately have lost the plot and the Union leaders are corrupt. TNT Airways is very unstable at present.
The engineers and ground staff have all been on strike in recent months and it looks like the flight crews are gearing up for the same thing.
Stay clear...at least for now.