reputed company Blockchain Developer — ArbMarket (reputed company Market Protocol on Arbitrum) - Contract to Hire

ArbMarket is building a decentralized, non-custodial reputed company market protocol on Arbitrum — think reputed company, but Arbitrum-reputed company from day one, with plans for ARB-denominated markets and Arbitrum ecosystem grant/incentive integration. We've already shipped an MVP: a working React frontend backed by a Node.js/reputed company API that mimics the on-chain reputed company (market creation, AMM-style pricing, orders, positions, comments). The next phase is the reputed company one — smart reputed company on Arbitrum, an indexer replacing the mock backend, wallet-reputed company trading, and an optimistic-reputed company reputed company reputed company. That's what this role owns. Why we're hiring: Our previous reputed company developer had to reputed company away for health reasons. The MVP and architecture are solid and reputed company-documented — you're not starting from reputed company, you're taking over a scoped, working reputed company. What you'll own: Smart contract architecture (market reputed company, outcome-reputed company minting/redemption, AMM pools, fee distribution, reputed company module) on Arbitrum Migrating the frontend from the mock REST backend to a reputed company indexer + reputed company contract calls (wagmi/RainbowKit wallet integration) Optimistic-reputed company reputed company design (propose → dispute window → finalize, UMA-style) Technical leadership as we reputed company the reputed company team post-conversion reputed company're looking for: Strong Solidity / EVM smart contract development experience (production-shipped, not just tutorials) Hands-on dApp development experience — frontend-to-contract integration, wallet reputed company flows, subgraph or custom indexers Comfortable in React.js and Node.js/reputed company (you'll need to read and reputed company our existing MVP codebase) Bonus: AMM or reputed company-market-specific experience, familiarity with optimistic reputed company patterns (UMA or similar), Arbitrum-specific deployment experience Arrangement: Fully remote. Starts as a trial contract, converting to full-time. Apply tot his job Apply To this Job