Founding Full-stack Engineer

Founding Engineer (Full-Stack / Real-Time AI Systems)

📍 San Francisco (preferred) | Remote (exceptional only)
 

🚀 TwinTone.ai

TwinTone is building AI Creators that live stream, sell products, and drive revenue 24/7.
 

We turn real creators into monetizable AI Twins powering:

• AI Live Shopping for brands
• Automated UGC distribution at scale
• AI-powered casino & iGaming live streams
 

We operate at the intersection of AI, real-time video, and commerce infrastructure.
 

• 2,000+ creators in our network
• 1.2B+ monthly distribution reach
• Growing SaaS + live-stream revenue
• US-based company, backed by angels + a16z Speedrun

We are now rebuilding our architecture properly to support real-time AI streaming at scale.

This is not a maintenance role - this is rebuild + scale + ownership.

What You’ll Do

• Own architecture across frontend + backend
• Rebuild and harden our system for real-time AI live streams
• Scale concurrent AI video sessions (low latency)
• Design event-driven systems for AI responses + video pipelines
• Improve reliability (AWS + Supabase + React + Java backend)
• Optimize LLM + video inference cost

Build features across:

• AI live casino streams (iGaming use cases)
• AI live shopping streams
• Creator onboarding + IP licensing
• Brand & partner dashboards
• Distribution + analytics engine
• Work directly with founder on roadmap and technical direction

• Hire and lead future engineering team

   

You will own the technical foundation of the company.

Tech Stack

Frontend: React + TypeScript, NextJS
Backend: Java
Database: Postgres (Supabase)
Infra: AWS EC2 + Global Accelerator

Bonus If You’ve Worked With

• Real-time streaming systems (WebRTC / RTMP / HLS)
• Event-driven architecture
• AI video / voice APIs
• High-concurrency systems
• Payments / marketplace architecture
• iGaming / betting infrastructure
• Large-scale content distribution systems

Who You Are

• Backend-leaning full-stack engineer
• Strong systems thinker
• Builder > talker
• Comfortable in early-stage chaos
• Opinionated about clean architecture
• Care deeply about latency, performance, and scalability
• Want to build a category-defining company

This is not a 9–5 role - This is a founder-level role.

What You Get

• Meaningful founding equity
• Direct ownership of architecture
• Real customers + revenue
• Live AI product in market
• Opportunity to build infrastructure powering AI-driven commerce + gaming

We are raising capital and expanding into iGaming + social commerce partnerships.

Start ASAP.