To: [Insert name]
From: [Insert name]
Subject line: New Opportunity For Past Candidate
Hi [Candidate name],
We met recently when you applied for the [job title] position at [Company name].
I am [insert name] and your profile stood out from your application. Although we decided to move forward with another candidate for the [job title] position, we have kept you in mind for future openings.
We have an opening for a [job title] and believe your skills and expertise are a good match for this role.
Would you be available for a quick call sometime this week to discuss our new position?
[Insert email signature]