Missive

Missive brings inbox collaboration to teams that run on email. This isn’t your typical SaaS; it’s a full-fledged app users live in all day. The system integrates with dozens of APIs and servers, processes 10M+ emails and 100M+ requests per day serving thousands of users who collaborate in real-time. Missive is 100% founder-owned, highly profitable, and building a product customers genuinely love. Stack: Ruby on Rails monolith, Postgres, plus a few small services in Ruby, Node or Bun. Remote hiring is restricted to Eastern Americas to central Europe timezones only.