Blockchain WebEngineer
Job in
New York, New York County, New York, 10261, USA
Listed on 2026-05-10
Listing for:
Tata Consultancy Services
Full Time
position Listed on 2026-05-10
Job specializations:
-
IT/Tech
Blockchain / Web3, Cybersecurity, Data Security, Systems Engineer
Job Description & How to Apply Below
Location: New York
Job Description
Blockchain Web3 Engineer
Must Have Technical/Functional SkillsCore 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
Bachelor of Computer Science
Salary Range$100,000 - $130,000 a year
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