full-timer

From full-time + -er.

full-timer (plural full-timers)

1. One who is employed, or otherwise engaged in an activity, on a full-time basis.

   Synonym: whole-timer

   • 2022 February 9, Tom Allett, “The BTP's eyes and ears in the air”, in RAIL, number 950, page 50:

     Based at BTP's London headquarters, Russell's team of three full-timers in the drone unit are responsible for overseeing the safety of drones in support of police officers.

• “full-timer”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.