A cover letter demonstrates to the prospective employer why you are interested in the company or position you are applying to. Spell their name and title correctly.Information about the County's applicant testing, interviewing, and hiring process can be found here. It is easy to set up your profile and start applying. To initiate the application process click the Apply tab. The Apply tab is located toward the top of the posting next to Job Details. I am writing to express my interest in the Homeless Shelter Worker position. We all hope to find ways to stand out during our job search, and how best to convey "I'm perfect for this job! How do I start a cover letter? With local governments, there's multiple steps involved in the hiring process.