Example: "Hello, I'm a former employer of ABC and I'm very interested in the job of production manager that you have advertised. Writing a cover letter for a previous employer requires highlighting your existing knowledge, valuable skills, and showcasing how you've grown since leaving.A reader just sent me a cover letter that I can't resist posting, especially because it comes with a "before" version and the "after" version she created. We'll tell you why you might be asked to reapply for your current job and how you can succeed. Plus we've provided some sample cover letters to use. I am writing to apply for a Juvenile Probation officer position in your office. My internship with your office in the summer of 2004 prompts my interest. Learn how to write a rehire letter and ask for your job back with professionalism and confidence. Get tips and examples to guide your own.