In the before times, they would be put at a workstation with a $2-3000 desk, a $500+ chair, reliable Internet and power, and usually a new(ish) computer, monitor, keyboard, and mouse.
Those engineers don't have the income to get all those pieces for home use; they'll get a cheap Ikea desk and chair, a middling-quality monitor and keyboard, and if they're lucky, their workplace provides a reliable computer at least.
But even for 'overpaid tech workers', there are some tools of the trade you invest in for your own good, but the company should also provide the basics (e.g. reimbursement for things used primarily/exclusively for business).