overemployed

Employed for more hours than full-time work.

People who remain overemployed tolerate longer hours because they either expect their overemployment to be brief (such as temporary care-giving), or figure that part-time or reduced hours status involves too large a sacrifice in terms of benefit coverage or job status.

Those working on a regular daytime shift, the vast majority of US workers, have a slightly raised likelihood of being overemployed compared to those working the evening shift (the reference group).

Working multiple jobs at the same time, often without the knowledge of one's employers.

[Sarah] Murphy is one of the "overemployed"—employees secretly working more than one full-time job, aided by the rise of remote work ushered in by the Covid-19 pandemic.

With recent posts like "7 Tips to Avoid Lifestyle Creep When Making $600K", and "$1.2M with 5 IT Jobs", it’s easy to see the appeal of becoming overemployed when people are overwhelmed.