The vacancy is well-structured with clear responsibilities and compensation, but lacks some company details and seniority specification.
Job description
Join Tata Consultancy Services as a Blockchain Web3 Engineer. Work on smart contracts and Web3 development in a remote full-time role with a salary range of $100,000 to $130,000.
Responsibilities
### 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
Requirements
### Qualifications
- Bachelor of Computer Science
- 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
Conditions
### Salary Range
- $100,000-$130,000 a year
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About Tata Consultancy Services
Tata Consultancy Services (TCS) is a leading global IT services, consulting, and business solutions organization that partners with businesses worldwide to drive innovation, digital transformation, and operational excellence. It offers services including cloud computing, AI, cybersecurity, and data analytics across diverse industries, with an aspiration to become the world's largest AI-led technology services company. TCS has a highly skilled workforce spread across 56 countries and 194 service delivery centers.