Blockchain Developer

Responsibilities

• Smart Contract Development: Design and deploy production-grade smart contracts on EVM-compatible

chains and Solana.

• Blockchain Feature Implementation: Implement staking, token vesting, liquidity pools, lending, governance, and

NFT marketplace functionalities.

• dApp Development: Build secure, scalable, and gas-efficient decentralized applications.

• Testing & Security: Create unit and integration tests; perform security audits to ensure contract integrity.

• Optimization: Enhance contracts for gas efficiency, security, and upgradeability.

• Middleware Integration: Develop services that connect on-chain data to front-end applications.

• Team Collaboration: Work with product teams to convert business needs into technical solutions.

• Infrastructure Contributions: Participate in architectural planning for blockchain infrastructure.

• 3+ years building and deploying production smart contracts.

• Expert in Solidity and Rust.

• Deployed on Solana, Ethereum, Polygon, BNB, and other

EVM chains.

• Experience with Solana smart contract development.

• Familiar with staking, vesting, AMMs, NFTs, and DAOs.

• Skilled in Hardhat, Truffle, Foundry, and Anchor.

• Uses OpenZeppelin for secure contract development.

• Proficient in ethers.js, web3.js, and @solana/web3.js.

• Worked with Alchemy, Infura, QuickNode, and Helius.

• Uses The Graph and Dune Analytics for data.

• Familiar with Chainlink, Pyth, and other oracles.

• Uses CoinGecko, Dune, Birdeye APls and alike.

• Basic skills in Next, React and TypeScript.

• Backend knowledge in Node.js and Graph@L.

• Tests with Waffle, Chai, and Mocha.

• Strong grasp of blockchain security and cryptography.

Bonus Points

• Experience in smart contract security auditing

• Contributions to open-source blockchain projects

• Knowledge of ZK proofs and Layer 2 scaling solutions

• Familiarity with cross-chain bridges and interoperability tools

• Understanding of DeFi systems and tokenomics

• Experience with blockchain analytics and monitoring platforms