Multiple openings, permanent placement

Projects are ongoing and they are getting into Elasticsearch and eventually some Mobile development.  The manager has interviewed two people recently but those candidates missed the mark because they need someone who can hit a home run by hitting the ground running.

Requirements
-4 to 6 years development experience with Ruby and Rails
-Postgres aka PostgreSQL
-React
-JavaScript
-HTML

Nice-to-Have
-AWS
-Heroko

Manager's team consists of:
-15 x App Dev (Ruby on Rails Developers)
-2 x QA
-1 x Product Manager
-Team of Graphic Designers