Remote job boards have proliferated in the last few years. If you hire for remote work, either technical or non technical roles, the sites below may be useful.
WeWorkRemotely: tech and digital remote job openings.
JobMote: tech and non tech remote jobs for english speaking countries.
Jobspresso: curated remote jobs in tech, marketing, customer support and more
Working Nomads: curated remote listings.
Remote.co: open positions from companies that may just be entering the flexible work community