Blockchain Web3 Engineer Job at Tata Consultancy Services, New York, NY

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  • Tata Consultancy Services
  • New York, NY

Job Description

Blockchain Web3 Engineer

Must Have Technical/Functional Skills


Core Web3 / Blockchain Skills (Must-Have)
• Strong understanding of blockchain fundamentals:


o transactions, blocks, gas/fees, wallets/keys, RPC, finality, consensus basics
• Hands-on experience with smart contracts:


o 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-$130,000 a year

Job Tags

Contract work

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