Staff Backend Software Engineer — High‑Scale Messaging & AI Infrastructure
Emeraldadvantageconcepts
full time
Computer Occupations
Location
San Francisco, California, United States
Posted
July 02, 2026
Job Description
Why Join
This is a rare opportunity to join one of the fastest‑growing enterprise messaging platforms in the world — a company that went from $0 to $27M revenue in 18 months and is on track for $100M+ ARR this year.
Why top engineers are joining:
Hyper‑growth rocket ship
The platform is scaling at a pace few startups ever reach — and you'll get meaningful equity in a company aiming to become a multi‑billion‑dollar category leader.
Real engineering challenges at massive scale
You'll build backend systems that process billions of SMS messages per month, leveraging Node.js, TypeScript, AWS (SQS, DynamoDB, EC2, ELB), and AI‑driven workflows.
High‑talent density
The company is intentionally building a sub‑50‑person team capable of supporting unicorn‑level revenue. Every engineer is an A‑pla...