How To Write A Letter For Job Opportunity . You can tell them why if the reason is. If i get a chance of working in your company, i assure you i will be responsible and efficient in any tasks i am assigned to. 10+ Sample Format of Thank You Letter Template For Job Thank You from thank-you-letter.net As requested, i enclose a completed job application, my certification, my resume, and three references. As the [job title], you will be responsible for [brief mention of job. If you know someone who works at the organization, either address your email to them or ask them for the contact information of a manager in the department you are seeking employment.