I Troubadour was a travelling, noble poet-composer from the South of France whose job is was to entertain and spread new and the best music from place to place.
There is a job market for welding jobs. I am not sure what location you are referring too, but my suggestion would be to contact an employment agency to find out where exact positions are.
For Chinese people government job is still better because well paid no worries about sales presure and first of all is much better welfare system. But less motivated. Privte jobs since the boss watch...