Craft a topnotch new employee welcome email with tips and examples to cover essential information for a smooth onboarding experience. Your offer letter should detail the new hire's job description, so this part of the welcome letter doesn't have to be long and detailed.Send a short "Welcome to the team" message to let new employees know how excited you are to have them. Here's how to make the best first impression. Welcome to UT Dallas! This guide to welcome letters includes three templates designed to help you appropriately greet and prepare new hires to join your company. We invite you to please fill out the enclosed paperwork, and we look forward to seeing you in our clinic. The New Employee Orientation is the first step in welcoming new employees to the Dallas Independent School District. Onboarding. We welcome all new employees to the University of North Texas at Dallas. New Employee Orientation.