someone who works for a business
Their workplace.
Someone who works in textiles is commonly referred to as a textile designer or textile worker.
Someone who works without pay is called a volunteer. These volunteers will work without any income at all for the task they are performing.
An employee
Maps
selfworker
Someone who works with brass.
A labourer is someone who works with their hands.
Someone who works under you, or for you, may be called an employee or subordinate. Still, they should always be considered a colleague.
Someone who does not know how the world works
a horticulturalist