A cover letter that gets read, not filed
Dear Ejemplo S.L. team,
I have spent over four years building full-stack applications.
In my last role I cut the main app's load time by 35%.
Addressed to: Ejemplo S.L., Software Engineer position.
4+ years of full-stack development experience highlighted.
Includes 35% performance improvement as a quantifiable achievement.
Closes by asking for an interview for the role.