Blockchain/web3 Engineer

**Job Description** Must Have Technical/Functional Skills Core Web3 / Blockchain Skills (Must-Have) - Strong understanding of blockchain fundamentals: - transactions, blocks, gas/fees, wallets/keys, RPC, finality, consensus basics - Hands-on experience with smart contracts: - Solidity (preferred) and development tooling (Hardhat/Foundry/Truffle/Remix) Experience working with EVM-based chains (Ethereum/Polygon/Arbitrum/Optimism/BSC) or enterprise chains (Hyperledger Fabric/Corda/Quorum) depending on project Roles & Responsibilities - Smart Contract Engineering & Web3 Development - Design, develop, and maintain smart contracts (Solidity/Vyper or relevant stack) aligned to product and security requirements. - Build backend/Web3 components for contract interaction: - Transaction orchestration, signature flows, nonce management, gas strategies - Web3 SDK integrations - Develop and manage contract deployment pipelines, including ABI/versioning, migrations, upgrade strategies (proxy patterns), and release coordination. - Implement secure patterns for contracts: - Support smart contract testing: - Node Operations & Infrastructure - Deploy, configure, and operate blockchain nodes and supporting infrastructure: - Full nodes/archival nodes, RPC endpoints, validator nodes (as applicable) - Manage node upgrades, chain configuration changes, and incident response for production networks. - Implement operational tooling for: - Node health checks, RPC performance monitoring, log aggregation, and alerting - Handle blockchain-specific reliability concerns: - Re-org handling, finality considerations, peer connectivity, RPC failover, rate limiting Salary Range: $100,000 to $130,000 per year **Qualifications:** BACHELOR OF COMPUTER SCIENCE