> Markdown version of [/jobs/ext/4620723-backend-engineer-onsite-new-york-city-ny](https://www.wearedevelopers.com/jobs/ext/4620723-backend-engineer-onsite-new-york-city-ny). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Engineer Onsite (New York City, NY) - **Company:** GONDOR - **Location:** New York, NY, United States - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Continuous Integration, DevOps, Node.Js, Next.js, SQL Databases, Google Cloud, Backend, Solidity, Graphql, Restful APIs, Docker - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25197_406e2632b2010ad5b4794022c0a1de14 ## About the Role * 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