We recommend you combine your cover letter and resume into a single document before you start the job application process for the City of Phoenix. Interview job applicants, participate in and advise interview panels.Research market trends in recruiting practices and compensation. Your cover letter should include accomplishments that highlight the most important skills mentioned in a job posting. Explains gaps in your resume. Please Fill Out the Form Below to Submit Your Job Application! Please Fill Out the Form Below to Submit Your Job Application! An application cover letter is a standard and formal cover letter that is used along with your resume when you apply for a job. Typically a one-page document, in addition to the resume, expressing interest in the position that is included in the job application. Please take a moment to review my attached resume to demonstrate the scope of my career history and professional competencies.