| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Centraprise | New York, NY, United States | $90k - $100k | |||
Coins.ph | Manila, Philippines | $84k - $110k | |||
Autheo | United States | $36k - $70k | |||
Tether Operations Limited | 45 Roma IT | $115k - $138k | |||
| Learn Job-ready Solidity & Rust skills, in your schedule with 1-on-1 mentor support, or get your money back. ISO 9001 Certified | 400+ students | | by Metana Learn more | |||
Tether Operations Limited | ZH Zürich CH | $81k - $104k | |||
Polymarket | New York, NY, United States | $115k - $126k | |||
Luxium AG | Zug, Switzerland | $210k - $320k | |||
Zscaler | Remote | $45k - $65k | |||
Mysten Labs | United States | $164k - $225k | |||
Toku | United States | $115k - $132k | |||
Binance | Buenos Aires, Argentina |
| |||
Tether Operations Limited | Amsterdam, Netherlands | $126k - $138k | |||
Anchorage Digital | Miami, FL, United States | $77k - $115k | |||
Kast | United States | $122k - $150k | |||
Coins.ph | Manila, Philippines | $96k - $150k |
Blockchain Web3 Engineer
New York City (Complete Onsite)
Full time Permanent
Job Description:
- 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
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.