Senior / Strong middle - Full-Stack Developer (Prediction Market)

Prediction Market Platform

We are building a full-featured platform for trading on prediction markets (Polymarket, Kalshi, Limitless) with real bets, AI insights, and future copy-trading.

Development is already in progress — the new developer will join the ongoing workflow and immediately work on key parts of the product.

Responsibilities

• Implement the core architecture of the platform
• Aggregate and process data via APIs / WebSockets / subgraphs
• Develop backend and frontend
• Ensure system scalability and reliability for high-load traffic

Requirements

• Very strong senior full-stack experience
• Proven experience with production-grade and high-load systems
• Experience with real-time data and API integrations
• Node.js, PostgreSQL/TimescaleDB, Redis
• Self-driven and ready to join an active development process

Tech Stack

• Next.js + Vercel
• Node.js workers
• PostgreSQL / TimescaleDB
• Redis