AI Product Engineer — BullX

You build BullX features end to end, from a Python and FastAPI backend to a vanilla JavaScript frontend fed by real-time WebSocket data. You wire the app into AI agents through its API and MCP so agents can use BullX the way people do.

⭐ Bonus points for any apps built on the platform using "Build it Better"

💰 Salary: $150,000 – $220,000 USD / year · Remote OK

What you'll do

• Build BullX features across the FastAPI backend and vanilla JavaScript frontend
• Deliver real-time market data to the interface over WebSocket connections
• Expose BullX capabilities through a clean API and MCP surface for AI agents
• Integrate the app with EventTrader's on-chain rails so actions settle on chain
• Ship complete features across backend, frontend and agent access together

What you bring

• Proficiency with Python and FastAPI for backend feature work
• Skill building responsive vanilla JavaScript frontends with real-time WebSocket data
• Experience wiring products into AI agents via API and MCP
• Comfort working across an on-chain exchange stack end to end

Try the app

cymetica.com/bullx

This role is part of AI Product Engineer — EventTrader AI Apps.