Blockchain Web3 Engineer

Centraprise is looking for a Blockchain Web3 Engineer to design, develop, and maintain smart contracts and backend components. This is a full-time remote position with a salary range of $100,000 to $200,000 per year.

### 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

### 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

Centraprise is a professional staffing solutions provider specializing in traditional, technical, professional, management, and executive staffing across industries like aerospace, automotive, banking, finance, healthcare, telecom, insurance, hospitality, retail, and manufacturing. They connect skilled professionals with businesses worldwide, serving as a recruitment partner for corporates and job seekers. The company also offers IT consulting and technology solutions.