I applied via LinkedIn and was contacted a month later by a Senior Recruiter with SendGrid. We coordinated a phone screen with typical position-related interview questions. After the conversion, there was zero follow up by SendGrid. Very bush-league for a company that espouses honesty and transparency as one of their values:
"We are transparent, sharing information and feedback freely. We act with integrity, are honest with ourselves, and use data to provide the best insights."
One thing they've neglected to realize is that applicants are a part of their customer base.