Backend Engineer

We believe prediction markets will be the largest derivatives product on earth. Gondor will become its financial infrastructure, enabling institutions and advanced traders to maximize capital efficiency.

You will join our founding team and work on the protocol and product sides of the app.

Tasks
• Protocol: Build onchain infrastructure for permissionless cross-margining

• Product: Build backend infrastructure for Gondor web app

Preferred Background
Tech stack

• Backend: Node.js (Express/Hono), SQL, REST, GraphQL

• Protocol: Solidity, Hardhat, Foundry, Viem/ethers.js, Privy

• DevOps: Vercel, AWS/GCP, CI/CD, Docker

Experience

• Building liquidation engines, oracles, and margin trading infrastructure

• Deep understanding of DeFi lending protocols

• Strong familiarity with smart contract security, exploits and ability to analyze attack vectors