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Jumpcrypto📍 Remote | $150k - $200k |
Job Title: Blockchain Developer
Location: Richardson, TX
Employment Type: Full-Time
Interview Mode:- Face To Face
Key Responsibilities:
- Design, develop, and deploy secure smart contracts using Solidity on EVM-compatible chains (Ethereum, Polygon, Avalanche).
- Build scalable backend services and REST/GraphQL APIs to integrate blockchain with enterprise applications.
- Integrate with platforms like Hyperledger Fabric and implement wallet solutions (MetaMask, WalletConnect).
- Develop event listeners, indexing services, and off-chain transaction processing components.
- Perform smart contract audits, security testing, vulnerability assessments, and gas optimization.
- Deploy blockchain infrastructure on Azure or AWS using CI/CD, Docker, and Kubernetes.
- Troubleshoot transaction failures, synchronization issues, and production incidents.
- Requires: 6+ years software dev + 3+ years blockchain (Solidity, Node.js/.NET/Java).