To: [Insert name]
From: [Insert name]
Subject line: Application Rejection
Hi [insert name],
We appreciate your interest in [company name] and the time you have invested in applying for the [role title] opening.
Although we've moved forward with another candidate, we enjoyed learning about your skills and accomplishments.
Look out for more positions advertised within the coming months. We hope you'll keep us in mind and encourage you to use us again.
[Insert email signature]