Blockchain Developer (Smart Contracts)

📋 Description

• Design and develop blockchain-based trading platforms (DEX/AMM/order-book).
• Write, test, deploy secure smart contracts on Ethereum, Binance Smart Chain, Solana, or other networks.
• Integrate blockchain with front-end and back-end for seamless trading.
• Implement security practices to protect against reentrancy, front-running, and unauthorized access.
• Optimize smart contracts for gas efficiency and high-frequency trading performance.
• Collaborate with traders, product managers, and DevOps to align with business goals.

🎯 Requirements

• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).
• 3+ years blockchain development experience (dApps or trading systems).
• Proficiency in Solidity, Rust, or Go for smart contract development.
• Strong understanding of Ethereum, Solana, Polygon and consensus (PoW/PoS).
• Experience with trading concepts: order matching, liquidity pools, or market-making.
• Familiarity with DeFi protocols and token standards (ERC-20, ERC-721) and interoperability frameworks.
• Knowledge of cryptographic principles, including public/private keys and hashing.
• Experience with Truffle, Hardhat, Foundry; Web3.js/Ethers.js, REST APIs for integration.

🎁 Benefits

• Layer-2 scaling (Optimism, Arbitrum) or cross-chain bridges.
• Knowledge of financial markets or algorithmic trading.
• Cloud platforms (AWS/Azure) and containers (Docker/Kubernetes).
• Open-source contributions to blockchain projects or communities.
• Understanding regulatory frameworks (KYC/AML) for crypto trading.