"To be in charge of" means to work for someone else.
"To work in sales" means to be involved in selling products or services.
"Working under pressure" is when you don't have a need to finish tasks quickly and with some stress.
"To be employed" means to be in the process of looking for a job.
"To take responsibility for something" means to accept that it is your job or duty and not try to avoid doing it.
"To get a promotion" means to move to a higher position in the workplace.
"To work for somebody" means to be employed by someone.
"To do/work overtime" involves working additional hours after the work day is finished.
"To do the graveyard shift" means working during the daytime.
"To retire" means to stop working at a certain age, usually after a long career.
"To be made redundant" means to lose a job because of some serious mistake you made.
"To earn money" means to receive payment for work or services.
"To leave/quit a job" means to continue working at the same place.
"To do something for a living" means to do something as one's job or occupation.