The job application is an item found in Evil Dave's bank during the Evil Dave's Big Day Out quest. It has no use in the quest.
Dear Sir/Madam/Zamorak, I would like to register my
IMMORAL INTENT with a prospective application for the
role of WICKED LACKEY. I have years of experience with
CACKLING UPROARIOUSLY, shouting out NEFARARIOUS
SCHEMES before I QUASH THE RIGHTEOUS and
XHEMPLARY LITERACY SKILLS. I believe I could bring an
UNGODLY and VILE work ethic to your business, with an air
of DIABOLISM.(EVIL) DAVE.