Someone who works at an arcade is typically referred to as an arcade attendant or arcade staff. Their responsibilities may include managing games, assisting customers, and maintaining the arcade's environment. In some cases, they might also be called game operators or employees.
someone who works for a business
An employee
a horticulturalist
demonologist
Mason
collector
A gardener.
An electrician.
coach
paver
A co-worker. or colleague
Sales Assistance