holding two jobs concurrently; moonlighting
Wasei-eigo from 'double work'; refers to having a side job in addition to one's main employment. Common in discussions of work style and labor regulations.
wasei-eigo (Japanese-coined English), from double work
Recently, more office workers are starting to hold two jobs.
Moonlighting may be prohibited by company regulations.
Wasei-eigo (Japanese-made English) from 'double' and 'work', not a direct loanword from English 'double work'.