There are many ways you can format your acceptance email depending on the nature of the job offer and how the hiring manager sent the offer. We recommend mentioning the position and the company's name in the same sentence. (E.g.You can sign the offer and respond to whoever sent it to you (more details on what to say in that email below). In your acceptance, restate the terms of the offer to ensure everyone has their details straight. Thank you for offering me the Software Engineer position! I was very happy to receive your call. I extend my gratitude to you for offering me the position of {Title} in {Company's name}.