Blockchain Developer (Smart Contracts)

📋 Description

• Design and develop blockchain-based trading platforms (DEX/AMM/order-book).
• Write, test, and deploy secure smart contracts on Ethereum, BSC, Solana.
• Integrate blockchain with front-end and back-end for seamless trading.
• Implement security practices to prevent reentrancy and front-running.
• Optimize contracts for gas efficiency and high-frequency trading.
• Monitor nodes to ensure uptime and reliability of trading infra.

🎯 Requirements

• Bachelor's degree in CS/Engineering or related field (or equivalent).
• 3+ years in blockchain development, building dApps or trading systems.
• Proficiency in Solidity, Rust, or Go.
• Strong knowledge of Ethereum, Solana, Polygon and PoW/PoS.
• Experience with trading concepts: order matching, liquidity pools, market-making.
• Familiarity with DeFi protocols and token standards (ERC-20, ERC-721).
• Front-end/back-end integration: Web3.js, Ethers.js, REST APIs.
• Development tools: Truffle, Hardhat, Foundry.

🎁 Benefits

• Layer-2 solutions like Optimism/Arbitrum or cross-chain bridges.
• Knowledge of financial markets or algorithmic trading.
• Experience with AWS/Azure and Docker/Kubernetes.
• Open-source contributions to blockchain projects.
• Understanding of crypto regulation (KYC/AML).