Node.js Jobs in Web3

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Job Position Company Posted Location Salary Tags

Tata Consultancy Services

New York, NY, United States

$100k - $130k

Covetus

New York, NY, United States

$120k

Bcbgroup

Remote

$122k - $141k

Bcbgroup

Remote

$59k - $80k

Bloxstaking

Remote

$82k - $112k

Bitmex

Remote

$112k - $115k

Shakepay

Montreal, Canada

$180k - $240k

Shakepay

Montreal, Canada

$150k - $190k

Bitgo

Remote

$180k - $220k

BITFIT LABS PTE LTD

Remote

$150k - $180k

BITFIT LABS PTE LTD

Remote

$150k - $180k

Binance

Brisbane, Australia

Polymarket

New York, NY, United States

$72k - $75k

SwissBorg

Remote

$87k - $150k

SwissBorg

Remote

$90k - $150k

Job Description

Blockchain Web3 Engineer

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-$130,000 a year

Qualifications: BACHELOR OF COMPUTER SCIENCE

What does a Node.js developer in web3 do?

A Node developer in web3 is a software developer who specializes in creating and maintaining applications built on the Node.js platform and using web3 technology

Web3 is a term that refers to the collection of technologies and protocols that make up the decentralized web, also known as the Internet of value

This includes blockchain technology, peer-to-peer networking, and other technologies that enable users to exchange value and data in a decentralized manner

As a Node developer in web3, some of the responsibilities might include:

  • Developing and maintaining web3 applications using Node.js
  • Writing and testing code for smart contracts on blockchain platforms
  • Implementing security measures to protect the integrity and confidentiality of data on the decentralized web
  • Collaborating with other team members to design and implement web3 solutions
  • Troubleshooting and debugging issues with web3 applications
  • Staying up-to-date with the latest developments and best practices in the web3 ecosystem.